Alternator Noise

Pull the circuit breaker and the noise stops. Voltage has been around 13. Im thinking the battery maybe be low and cuasing a huge load on the alternator so I'm letting it the batt charge all night. I was told that when bearings seize in an alternator they can cause quite a bit of damage, not to mention the inconvenience. I loosened the fan belt. If your sure its coming from the alternator loosen or remove the belt and turn the pully by hand and check for excessive end play. Specifically, worn out bearings inside the alternator have been known to cause this type of noise. The battery has one primary function, which is to start the car. I need to give a few more days and see if there is any. 5mm Audio Cable (Black) 4. Making noise when started the engine, took over to PepBoys to have it check and they told me its the bearing is bad. Alternator Whining/squealing. 5s with 160k on it. A "whine" from the radio is usually due to bad filter cap's in the alternator (or elsewhere) that allow the electrical noise to be picked up by the radio. I have replaced the belt 4 times and the pulley once. Curing Radio Noise. Alternators can also be water cooled in cars. Car Audio Noise. Alternators for Engine Electrical are available here at our website. Alternators can also be water cooled in cars. A progressive squealing sound, or a sound that gets louder and makes a squealing noise, is a sign of alternator bearing problems. Trouble Shooting Noise By: Alan Ward To bypass the isolator, unhook all of the wires from it, there should be four wires. After the dealer mistakenly replaced the a/c compressor, they ended up replacing the belt tensioner, belt and 2 pulleys. Seems that rebuilt was not a good job. Bearing damage can often be detected by continuous grinding noises that increase as an engine. but the ratling that its making is somwhat like a plastic sound even tho there is no plastic around that areaand its coming from the left side of the engine. No codes. If you start to notice a grinding or whining noise coming from your alternator, that is another sign of an alternator problem. amp or battery gauges: unlike ford or mopar amp, alternator or battery gauges, g. Manufacture starters and alternators for racing and show cars. No periodic maintenance on the alternator is required. The battery was bought in 2008, a Napa Gold. so after i charged the battery i. An alternator that's going bad can affect your car in many ways. There are three wires going to the alternator. Look at any rubber isolators on the alternator, see if they have deteriorated or moved, and pry slightly on the alternator mounting to see if the noise changes. If the car won’t start clicking noise but battery is good, the real culprit is the parasitic drain. This used to be very prevalent with old VHF TVs. Never had any issues with napa stuff. The fan is attached to the front (front is front of car) of the generator or alternator and is driven (along with the generator or alternator) by a belt from the crankshaft pulley. I know the unusual noise is coming from the alternator. What I've installed is listed below and the problems I'm having as well as what I've done for troubleshooting. If you look, you'll find the culprit from the idler pulley noise is the 2004 water pump for the 3. Give us a call today!. the best way to check these gauges is too use a volt ohm meter and use the r times 1 scale and connect the meter leads across the 2 terminals on the back. Average failure mileage is 60,000 miles. This method all. Bike has 27,700 km or 17,300 miles. Glazed streaks on the belt or belt noise when high-load electrical accessories are turned on with the engine idling can be signs that the belt is slipping. Machining alternator castings The problem. If the alternator noise is the loudest electrical noise in the car, that’s what you’ll hear whether the alternator is failing or not. Identify the real cause of the fan belt noise and fix the issue for good. I got a few complaints that the whine was on my transmitted signal. Therefore depending on the car, the alternator speed could be 2,000 - 21,000 RPM. To test i did: "unplugged the socket of the alternator and the mail wire that goes to the fuse box. This problem could be caused not only by a weak alternator, but also by a failing battery, poor connection at the battery terminals or a loose serpentine belt. Here are some common causes of alternator noise. Skip to Content NEED HELP? GIVE US A CALL 1-844-333-3609. Order Alternator Repair Kit for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. My old vacuum cleaner sounded similar shortly before its bearings seized up. Don't try and do it away from the alternator as the noise is then already all over the wiring. Q: The alternator bearing is making a cracking noise. RFI Noise Filters; 3 Item(s) Show. If it is a diesel , they have a one way clutch in the alternator pulley that will make a hell of a noise sometimes , they also had some trouble with the injector learning the idle correctly and rattling bad sometimes also the wiring to the injectors can cause the same symptom. Step #1 (in my opinion) - make sure a diode in the alternator hasn't failed. Do you think it's time for a rebuild or. I fitted this alternator but the clutch made a terrible screeching noise. I've even tried a new alternator, to no avail. If the noise is still present with the alternator disconnected, my next guess would be the ignition coils/spark plugs. The following procedure can help determine the source of the noise by isolating the power steering pump from the alternator (GM reference bulletin 463201). Other possible causes of pulley noise can be ruled out by removing the belt and rotating each pulley by hand. Nie o "písaní o hudbe". If the bushings that the alternator is mounted on have gone bad, a noise will be produced. But in most cases, the cause of the noise is a bad idler pulley. The whining sound is a sign that the bearings in the alternator are going out. The pulley need only be out of the plane of the other pulleys by 1/8" to make noise. com D-17A complete pony motor for sale. A discharged battery may result in a vehicle that is hard to start, or doesn't start at all. An alternator that's going bad can affect your car in many ways. Pulley noise A grinding noise can also result from damaged bearings in a pulley assembly. Pay Less for Alternator Parts. Our high output alternators are equipped with an overdrive pulley. The noise itself is a constant "whine" when at idle, and graduates to a fast high & low pitch back ground noise when at high RPM. We'll have to wait and see. Ford F-150 2005 FX4 115000 miles. Your alternator performs a crucial role for your truck, and AutoZone is the premier destination for Ram performance alternators. com is an independent, advertising-supported. Couldn't find anything wrong with it so looked elsewhere for the problem. Engine/Alternator noise sounds like a high pitch whining that gets louder and higher in pitch as you press on the gas pedal. cause i dont know where exactly it is coming from, but its coming somewhre around the alternatorright now i its slightly lighter sound i can bearly hear it next to the engine noise. It also took care of my noise issue with my marine radio and i can transmit further becaus of no interference that ever before. Ford F-150 2005 FX4 115000 miles. can put out. I have a mysterious "rattle" noise coming from my 302. He replaced it, but the noise s. I have an Altima Coupe, Pioneer 80prs, 750w Amp and NOISE! I've gotten rid of the alternator noise itself and lowered the noise floor but I am now getting a residual unchanging "whir" that doesn't change with rpm. A good way to tell if it's the alternator pulley specifically is to listen for whether or not your automobile wails even before you touch the steering wheel. It's not a bearing noise. Rattling noise coming from Alternator – 20-01-2010, 07:40 PM Not overly loud, but certainly noticeable over normal engine noise. Same sound- like an alternator bearing whine or maybe power steering when cold, then decreasing as engine warms. A whining/buzzing noise coming from the alternator is another symptom of alternator troubles. Mechanic replaced all parts inside alternator (Rebuild) including bearing and now alternator is charging fine but making Whining/Whistling noise. Verified all grounds. One red going to the back of the alternator and a red and brown going to the side of the alternator in a black connector. The Suppression Capacitor has been disconnected from the Output. the power lead is running seperate from the rca cable. The closer to the source of the noise -- the alternator -- the more accurate a measurement you'll get. Make sure to check that your head units data cables (wifi, GPS, USB, etc. Upgraded generator to Plane Power alternator kit on Cont O-200. What Does an Alternator Do? An alternator works with your battery to charge your vehicle's electrical systems. I had some alternator whine noise in the system that I've been trying to solve ever since. This problem could be caused not only by a weak alternator, but also by a failing battery, poor connection at the battery terminals or a loose serpentine belt. This could be due to a slippage or misalignment. If the alternator output is at 13. Don't look for interviews, articles or reviews here. Since it is a TV, you may be getting pickup from the spark plug HT to the antenna inputs. i took the. The good news is that replacing a factory alternator with a high output alternator, in and of itself, isn't going to damage the rest of the electronics in your car, even if the new alternator is much, much bigger than the old one. Loud Whining Noise from Inside the Engine near the Alternator Area 7 Answers. The universal alternators are designed to meet or exceed the recommended engine specifications. If I unplug this black connector amp draw/whining goes away. Both whines will vary in pitch with the engine RPM. This is a major improvement from the old alternator I replaced. Or you can tune a weak signal on an ordinary transistor radio and see if you hear alternator noise in the passenger area. Alternators run at 2-3 times the cranshaft speed, which is about 1,000-7,000 RPM. cause i dont know where exactly it is coming from, but its coming somewhre around the alternatorright now i its slightly lighter sound i can bearly hear it next to the engine noise. Among the various common charging system problems you might encounter, one is a noisy alternator. If this is the case, you can install an alternator noise filter on the power line between the battery. Give us a call today!. Alternator of my car was not charging because of bad Regulator so thats why battery was dead completely. The alternator is a key component in your car's electrical system, turning the energy from the crankshaft into useful electricity to power your vehicle's electrical systems and to help the battery recharge. My alternator went bad shortly after the belt tensioner went bad and was replaced. Alternator whine is the granddaddy of car stereo noise. i just had my alternator replaced on my 1994 suburban about 2 and a half months ago. Although it was a bit of a job changing one on a Jeep Compass it worked fine when I finally got it in. The alternator tests bad under heavy load (with AC and lights and rear defrost, voltage drops below 13V and keeps dropping), but puts out voltage to spec when not loaded like that. If the alternator output is at 13. A friend of mine is an mechanic checked for me and we replaced the belt tensioner but it did not. The cause of the whine is a bad. The squeal will stop when you apply the. He replaced it, but the noise s. Replaced the original alternator on my 2001 V70 T5 with 185K miles (only put out 12 volts, rather than usual 14+ volts) and battery repeatedly ran down after charging. Has anyone had this problem and was it the alternator or the decoupler pulley. type of noise is caused by something that varies its speed with the engine. It is a whining noise. Comparison shop for Alternator noise suppressor Car Audio / Video Accessories in Electronics. A progressive squealing sound, or a sound that gets louder and makes a squealing noise, is a sign of alternator bearing problems. As I was checking the alternator and adjusting the belt, I noticed that if everything wasn't lined up exactly right, the alternator cooling fan fins could rub on the mounting bracket, which would produce the kind of noise I heard. Have you ever been near an electrical fire? An overworked alternator might smell kind of like that. The noise increases with RPM and is constantly there. 6L with Denso Alternator 2004, Alternator by TYC®. I would turn in the core (worn alternator) and get a discount towards a remanufactured one from Audi. My alternator went bad shortly after the belt tensioner went bad and was replaced. If the belt is worn or loose it will make the voltage supply from the alternator weak and may also make a loud squealing noise when the engine is accelerated. Heres another tidbit. While not technically an alternator problem, a car that won't start is a definitive sign that there's a problem in the starting system. In this article, I present some of the possible causes of whining noise while accelerating. Filtering out alternator noise can be simple or a challenge - it all depends on a bunch of things. I had one fail on my truck and it was letting nearly 1v of AC into the system which made the computer have a few issues amongst other things. Couldn't find anything wrong with it so looked elsewhere for the problem. The reasoning is the same as if the lights were simply dim — the alternator just isn't generating enough juice to keep the lights going at full strength, and instead of dimming all of the lights in response, your car is trying, and failing, to maintain the proper lighting output. WIth the engine running I have heard a whine noise proportional to RPM, and with the engine off I have heard everything from a high pitched whine to a buzzing noise. 6L with Denso Alternator 2004, Alternator by TYC®. Does this kind of noise usually come from the 12 volt side or the ground? My thought is I need to change one of them or both to try and get rid of the noise. I removed the alternator and took it to Autozone where they verified it had bad bearings. This interference takes the form of popping or static on radios or audio gear and can render a vehicle or radio or other electronic equipment useless. Even with the plug unplugged, the alternator is still putting 15. i drove it for about 5 min. type of noise is caused by something that varies its speed with the engine. My PS pump is very quiet, as quiet as the new 2011 Silverrado that the dealer had on the lot (I went out and started it just to listen for alternator and PS noise, nothing just quiet) and I listened to another 2008 Sierra with the 5. Alternator Noise. Easy way to check for this is to put a voltmeter on your bus turned on to AC and note if there is an AC voltage present when the alternator is on. The tensioner pulley turned out to be bad and was making noise as well. When the car was in neutral or park the noise was not there, but in gear he heard the noise and identified it as the alternator. The only thing that really wears out on alternators in my experience are the brushes. To suppress alternator noise, often called alternator whine, which, incidentally, boat electrical installations, you must insert a low pass filter in the power circuit. Alternators are normally replaced as an assembly. Or you can tune a weak signal on an ordinary transistor radio and see if you hear alternator noise in the passenger area. Check out our large selection of used cars, trucks, minivans and SUVs at Fremont Motor Rock Springs. Eventually, you may also notice the alternator may begin to smoke a bit due to the friction caused by the worn out bearings. Grinding is usually caused by a broken, dirty, or worn-out bearing. The alternator is a key component in your car's electrical system, turning the energy from the crankshaft into useful electricity to power your vehicle's electrical systems and to help the battery recharge. Automotive. For those of you who are lucky enough never to have been exposed to alternator whine, it sounds like a miniature siren that rises in pitch with the speed of the engine. Clean both the regulator D+ contact and the harder to see mating one in the alternator; an inspection mirror may be necessary. Make sure there is no extra grounds, reloc. - GMC 2007 Yukon question. Does this kind of noise usually come from the 12 volt side or the ground? My thought is I need to change one of them or both to try and get rid of the noise. An alternator may make a clicking sound if the bearings or other internal components are beginning to wear. Odd noises. The alternator replacement cost can be quite high, with prices running between $133 and $915 for a new alternator. About Eliminating Excess Noise In A Car Stereo System. More on Alternator Noise. We'll have to wait and see. This typically results in a squealing noise. Alternators don't squeal. I have had nothing but problems with this vehicle. I suspected the alternator bearing on a 2001 Nissan Micra was making a lot of noise as it was starting to go bad, so I loosened the belt to see how it would sound. What brand alternator to buy? 2 years and 4 months ago, I replaced the alternator and regulator in my 1975 E model with a solid state regulator and a Plane Power alternator. 5s with 160k on it. It is better you carefully hear the location of noise. I had some alternator whine noise in the system that I've been trying to solve ever since. In most cars, if the alternator has failed, your car will not start. Machining an alternator end casting was producing A-weighted noise levels of 104 dB, principally in a high pitched 'squeal' radiating from the casting. The pulley need only be out of the plane of the other pulleys by 1/8" to make noise. The Genesis of Noise Alternator noise is a high pitched whine that is synchronous with the car's engine acceleration. Soon after, all electrical components will begin to lose power, the vehicle will stall, and a jump start won't work. As a bonus, it blocked out the Chinese torture strobe fire noise too! The power wire to my radio now runs through this filter. Disconnect the belt and spin the alt. Alternators are normally replaced as an assembly. Just wondering if anyone has experienced this,im getting a whining noise coming from alternator. I wired the unit to the unused factory phone harness. It is a noise that only happens when the alternator is on line. Then the battery died which cost us another $223. 6 month old battery so I assumed maybe alternator. Average failure mileage is 60,000 miles. To suppress alternator noise, often called alternator whine, which, incidentally, boat electrical installations, you must insert a low pass filter in the power circuit. So then I reconnected the battery and started the engine without the belt and the awful noise was gone. If the alternator's bearing fails, it can cause a grinding noise that changes with engine speed. He replaced it, but the noise s. Installation of the alternator noise filter capacitor has been changed on production single engine and Skymaster series aircraft to allow the capacitor to rest solidly on the alternator housing and prevent the al ternator ground stud from loosening or breaking. Filtering out alternator noise can be simple or a challenge - it all depends on a bunch of things. The alternator shaft bearing alerts of mechanical failure by making a howling or grinding noise, but other symptoms may appear, including:. Alternators are normally replaced as an assembly. Front lights, break lights, heat, windshield whipers, leaving the car. Nice job documenting the noise with the video recordings. Or you can tune a weak signal on an ordinary transistor radio and see if you hear alternator noise in the passenger area. My local dealer wants huge bucks to fix, and advises the noise might return. Here are some common causes of alternator noise. the pump was changed in late '04 for '05 model year Pacifica's, which don't make the "whining" noise. If the alternator noise is the loudest electrical noise in the car, that’s what you’ll hear whether the alternator is failing or not. However the funny thing is that pulling the alt breaker that isolates it from the buss didn't stop the noise. I do not know your exact wiring setup but there are a few basic rules to follow to avoid unwanted noise in your electrical system. The fan is attached to the front (front is front of car) of the generator or alternator and is driven (along with the generator or alternator) by a belt from the crankshaft pulley. Order Online Or Call Us Today 01604 666 711. Ive got a jl amp and subs in the back and those rca's ring like hell when i plug em in. Most often, this noise means a slipping belt. Asked in Computers, Computer Hardware. The whining sound is a sign that the bearings in the alternator are going out. I just replaced the alternator with a refurb from napa and that's when the noise started. I first thought it was the serpentine belt wheel to the right of the alternator, so I replaced that. An increase in RPM's causes an increase in the pitch of the. It's a question of time before the alternator goes out. As for the alternator whine there may not be anything wrong with the alternator itself but the only sure way to know is to do a swap with another known good alternator. With a cold engine, feel the back of the alternator. Not losing any antifreeze or oil. Diagnosing Noises in Your Car menu. If this is the case, you can install an alternator noise filter on the power line between the battery. Check the alternator's bearings - Place one end of the rubber hose on the alternator case and the other end to your ear. Its pitch will usually vary with engine speed. If the alternator noise is the loudest electrical noise in the car, that's what you'll hear whether the alternator is failing or not. 5 Signs of a Bad Alternator. It appears as though it's coming from the alternator. Manufacture starters and alternators for racing and show cars. The whining sound is a sign that the bearings in the alternator are going out. Here are the tests I have done to isolate it at this point. Replaced interior lighting with LEDs (solved buzzing noise while interior lights dimmed while turning off) Took an oscilloscope to various wires (yup, there's noise alright) Probably other stuff I'm not remembering. I replaced the belt and adjusted the new belt's tension several times but it has no effect on the morning squeal!. About 16% of these are earphone & headphone, 1% are dc motor, and 1% are integrated circuits. When the engine spins the alternator around, the alternator induces an AC voltage that is converted to DC and used to charge the car's electrical system. Hi, I have a 02 Altima 2. The noise is now gone and the motor sounds much quieter. Similar noises can also be caused by bad shaft bearings on the water pump, alternator, belt tensioner pulley or power steering pump pulley. For those of you who are lucky enough never to have been exposed to alternator whine, it sounds like a miniature siren that rises in pitch with the speed of the engine. My PS pump is very quiet, as quiet as the new 2011 Silverrado that the dealer had on the lot (I went out and started it just to listen for alternator and PS noise, nothing just quiet) and I listened to another 2008 Sierra with the 5. The alternator tests bad under heavy load (with AC and lights and rear defrost, voltage drops below 13V and keeps dropping), but puts out voltage to spec when not loaded like that. Noise and Noise Suppression EMI electromagnetic interference. Keep in mind the factory cables weren’t designed to handle the juice of a higher-output alternator, and can restrict the flow of electricity. Couldn't find anything wrong with it so looked elsewhere for the problem. The reason why your car is slower when you are using it is because the more amperage you pull, the harder it is to turn the alternator. Torque Converter Issues and Alternator Noise Testing Before Testing - IMPORTANT PLEASE DO NOT SKIP! Before doing any testing of the alternator for AC noise, make sure to remove any and all wiring modifications. Warn Bush/BearingsCan you pull the belt and shake it up. on the voltage meter the battery registered 13. The whine would stop and start as I unplugged and plugged the alternator. Soon after, all electrical components will begin to lose power, the vehicle will stall, and a jump start won't work. Only symptoms I notice inside the 2009 Toyota Corolla is the noise, sounding like a whirring with the rev of the engine. Indicators that warn of an impending alternator problem can include the dashboard warning lights, a growling or whining noise from the engine compartment, and the smell of burning rubber or electrical wires. And the parts will deliver best performance when operating at about 14 volts. Replaced the harmonic balancer still have the noise with the belt on. This filter's wire won't break at the case and its clamp is made from heavy gauge steel. View pricing, pictures and features on this vehicle. Solutions - Alternator Noise Suppressor/15 AMP. Click to Enlargen. Among the various common charging system problems you might encounter, one is a noisy alternator. 65 at idle and 14. How can you isolate and eliminate alternator noise. If i adjust the tickover to around 1200rpm it stops. He thought it was a bearing inside the alternator, so today I put in a new alternator. Squealing from a new belt is usually one of two things - loose belt, or misaligned pulley. The noise increases with RPM and is constantly there. I'm getting bad alternator noise that sounds like a supercharger with the engine running. If the alternator's bearing fails, it can cause a grinding noise that changes with engine speed. I would turn in the core (worn alternator) and get a discount towards a remanufactured one from Audi. It gets progressively worse as I rev the engine more. If you're hearing a whining, it's more than likely caused by the voltage regulator telling the alternator to charge more than it should be at the time. I narrowed it down to the alternator. im not sure but in my 2000 Plymouth neon my alternator has been making squeeking noises in the morning when its cold and just recently its been making a clicking noise as the engine is ruvving. Alternator bearings had been making noise but was still charging. The alternator is the source of power used to operate the ignition system, lighting, and other electrical system parts. I drove home - battery light on. Where to next?. Alternators run at 2-3 times the cranshaft speed, which is about 1,000-7,000 RPM. [email protected]ail. Amazon's Choice for alternator noise suppressor. i took the. Once the alternator has been identified as the source of the sound, remove the drive belt and turn the pulley by hand. Contact us today with any questions!. Often times the issue is a weak or failing diode in the alternator, so the issue may have gone away if the alternator was replaced in the time since that cap was installed. The noise was a whirring buzz sounded like dry bearings chattering. This typically results in a squealing noise. The battery was bought in 2008, a Napa Gold. An improperly tight belt could certainly make the bad bearing situation worse, bringing the alternator to the end of it's life sooner than necessary. Other signs may include an electrical burning smell coming from the alternator, or the battery, the alternator warning light or other dashboard warning lights turning on. Do you think it's time for a rebuild or. You have a couple. Im 100% sure its the alternator not the belt you can unplug the regulator wire from the alternator and it stops making noise, its a new alternator because i think the other regulator went out. Without an alternator that performs properly, your electrical system can jeopardize your accessories' functionality, as well as your vehicle itself. alternator ripple. Price each: $33. Almost the only way is a supressor capacitor across the alternator terminals. Aircraft Spruce supplies components for a wide variety of homebuilt aircraft and discount pilot supplies. com offers 690 alternator noise products. Alternator Whining/squealing. The noise increases with RPM and is constantly there. Everything seems fine, the belts, tensioners all seem in perfect alignment, and the Valeo components seem perfect as you would expect from brand new. It also took care of my noise issue with my marine radio and i can transmit further becaus of no interference that ever before. Similar noises can also be caused by bad shaft bearings on the water pump, alternator, belt tensioner pulley or power steering pump pulley. A whine noise emanating at the front of the vehicle that appears to be coming from the power steering pump. A short piece of hose against the case and up to your ear while the car is running will let you know if it is the alternator. Our Alternator Filter is a superior replacement part for existing alternator filters. However the funny thing is that pulling the alt breaker that isolates it from the buss didn't stop the noise. Torque Converter Issues and Alternator Noise Testing Before Testing - IMPORTANT PLEASE DO NOT SKIP! Before doing any testing of the alternator for AC noise, make sure to remove any and all wiring modifications. As the RPMs of your vehicle rise, the volume of the alternator whine can increase as well. If i adjust the tickover to around 1200rpm it stops. The Charging System Electrical Circuit Diagnosis - Course 623 5-7 Current in the charging system changes for these three different operating conditions: •Ignition switch to ON - engine stopped •Ignition switch to ON - engine running alternator output below desired voltage •Ignition switch to ON - engine running alternator output above. I have a 2005 Peugeot 206, had lots of problems when I first got it 2 years ago but it's been very reliable after the first 6 months of hassle. 13 with higher rpms. Specifically, worn out bearings inside the alternator have been known to cause this type of noise. Similar noises can also be caused by bad shaft bearings on the water pump, alternator, belt tensioner pulley or power steering pump pulley. Another symptom of an alternator problem (diodes, specifically) is a lot of noise in an AM radio when car is running. Double the capacitance compared to OEM alternator filters, which results in a better performance in the elimination of RFI generated by aircraft alternators. This filter's wire won't break at the case and its clamp is made from heavy gauge steel. The biggest offender of noise in the car audio environment is alternator whine. If the alternator noise is the loudest electrical noise in the car, that's what you'll hear whether the alternator is failing or not. If the belt is rubbing on the pulley due to misalignment or the bearings are worn out your alternator could indeed make a whining noise. A common problem is undercharging. If the alternator is going bad, the following could happen: High pitch squealing/shrilling noise, bearing failure. com FREE DELIVERY possible on eligible purchases. Item Qualifies for Free Ground Freight (48. I have the radio wired hot directly to the battery and the ground going to the battery as well as to the frame. so after i charged the battery i.