One of the major reasons why your car may be making that whining noise is because there are transmission issues. I am going through the exact same thing, and here are some ideas: I run the 3 RCA cables along the right side of the center console until it pops out on the left side of the passenger seat. Details Published: 01 April 2020 Written by By Matt Pataky. When car is parked on an incline, front end downhill, once the car is shifted into park gear, the parking brake set, … You can get these pulleys from the dealer but they have to special order them. Factory bolts are not a bad source necessarily, but if they have other electrical components using them as a ground this can be a source of noise. A noise suppression filter capacitor may be bad. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only. It decouples (breaks) the electrical connection of the RCA cables and replaces it with a magnetic coupling. If proper grounding and wire placement does not … This also eliminates any noise from components upstream of the amplifier such as crossovers and equalizers. VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. This whining usually goes away after letting the car idle for 2-3 minutes or driving for about 1-2 kms. If the alternator is making a bad bearing noise remove the pulley and check the alternator. Voltage Regulator for 1991-1993 BMW / IB352. Another thing I should note is that I think I crossed over my R/L speaker connections because when i shift the sound to the left in the HU using the fader, it actually moves to the right. If the bearings start to fail, eventually, the alternator … Problem 2. The right one however produces the hiss and a high pitch whining noise. You will also need a special tool to … 1-24 of 171 Results. Part # DLG11301. 1-24 of 171 Results. This is basically a small box with 1:1 transformers inside. Alternator whine is caused by a difference in electrical potential (voltage) between two points. If the alternator is causing problem, you will hear a whining noise from speakers when accelerating. When I rev the engine the noise gets louder and higher pitch. Discussion Starter • #1 • Nov 27, 2005. … Duralast Gold New Alternator DLG11301 $ 357. I have not yet connected any rear speakers. The main culprits are the amp, the head unit and any intermediate components such as crossovers and equalizers. Should i be concerned about this? A proper ground will measure 0 ohms. It would only increase the cost a little because the labor is already being done to remove and … long power cable run). The only way to tell which alternator is in your car is to remove the air filter box and read the label on the back of the alternator with a flashlight and a mirror. A new Bosch voltage regulator is less than $50 at FCPEuro. Click here. Last week I had an Autocom installed in the LT . Troubleshooting Bmw Engine Whining Screaming Noise - YouTube FILTER RESULTS. The biggest offender of noise in the car audio environment is alternator whine. 99 +$40.00 Refundable Core Deposit. The electrical system in this car (mid 90's BMW) is a nightmare and it doesn't help (I'm sure) that the battery is under the rear seat bench (i.e. My system has the following specs: Orion CS 200.4 amp running 4X50 into 4ohms. BMW Alternator. Let me start by thanking all my customers and readers. Unfortunately, and difference in resistance measurement amongst the various devices will result in alternator whine. Because we are an essential business, we are fortunate enough to remain open during these trying times, and I’ve enjoyed engaging with customers who have come into the shop these … You really don’t get to travel too far without the alternator working, 10 or 20 miles maybe. The power steering pump does not. Odds are good it is the pulley. BRAND. BMW M5. A switch to unshielded, twisted pair RCA cables can help that if the noise is being induced along the cable run. This is powering an orion CS 12" DVC sub. Whine has begun in past couple weeks since I happened to lightly wash off the engine with a garden hose spray. Be advised BMW sourced alternators from Bosch and Valeo, a French company. Identify the underlying cause of the whine to silence it for good. Help with Alternator whine! frikkieh BMW Addict !! 10% OFF $75. Regular price $15 00 $15.00. If that is the case, you may want to connect a 12-volt smart trickle charger overnight to the battery or take your car on longer trips (at least 30 min drive) … I know this switch is because I hooked up the speaker connections to the wrong places on the amp. Hook up the deck's power leads (power and ground) to the amplifier's power terminals. Two months into ownership the car developed a rattling and whining noise from the gearbox area and there was also significant juddering when setting off. 1; 2; 3; Next. I am going to try switching this and see what happens tommorow. BMW Alternator. A unfiltered alternator would send pulsating DC ripple into the radio creating a whine that varies in frequency. Remove the deck from its mounting location and place it on top of the amplifier. Male to male RCA gender changers are about the right length. A whine noise can be heared when the window anti pinch is active closing the door or when i turn on the head lights. The problem with losing the alternator is getting home, or to a repair shop on battery power alone. Most likely it's coming in on the cables. Depending on the quality of the isolator you can lose some signal quality so this is not a good solution if extreme fidelity is required. The Autocom is … No clue if there is a connection or mere coincidence. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more for your favorite models! Clean, bare chassis metal is the best solution. Another problem altogether, which is often incorrectly identified as alternator whine, is the switching transients from the alternator's regulator. Alternator Rebuild Kit 2008-2013 BMW models 128 135 328 330 335 528 535 X3 X5 with OEM Bosch Voltage Regulator, Brushes and Bearing kit. Overworked alternator gives BMW something to whine about. Jump to Latest Follow 21 - 40 of 46 Posts. I’d recommend replacing the belt with the alternator unless you know it is fairly new. No the amp is not in bridged mode the other 2 channels are currently connected to nothing. It's usually cured by finding the source of the noise entrance and re-grounding that component. BMW 3 SERIES ALTERNATOR #E5194 E90 (270) *12-20* P4 7532966; BOSCH 0124525059; 1. Put a non-conductive barrier between the two (a folded towel is fine). If the noise returns then it is a head unit problem. Basically any component that touches the low level music signal (from RCA cables). It's usually caused by a ground connection that is less than ideal. Alternator whine in your car stereo can be an elusive problem. If there is still noise then it's a rare head unit problem. when i plug the rca to my supertweeter channel im getn the noise but when i put that very rca in the mids … The hiss is typically because the gains are too high. Its just annoying going the wrong way. If so, does anyone know what could be wrong? Power steering noise increases when the steering wheel is turned. Alternator whine is not normal, and a correct audio installation should eliminate the problem. OEM Valeo Brand Voltage Regulator with Brushes - 595464 / M464. It covers many topics including in depth car audio amplifier installation. The alternator noise is not as loud as the power steering pump. Short Trips. The car was purchased as an approved used from a BMW dealer with a two year warranty with 35k miles on the clock. Start the engine. Hood left open for engine to dry well afterwards. As the RPMs of your vehicle rise, the volume of the alternator whine can increase as well. Steering noise increases when the steering wheel is turned * P4 7532966 ; Bosch 0124525059 ;.., the head lights this is powering an Orion CS 12 '' DVC sub about... The RPMs of your vehicle rise, the volume of the RCA cables can help that if bearings! Not in bridged mode the other 2 channels are currently connected to nothing increase the cost a little because labor! Autocom is … No clue if there is a bmw alternator whine unit problem engine. See what happens tommorow Valeo Brand voltage bmw alternator whine with Brushes - 595464 M464... See what happens tommorow car idle for 2-3 minutes or driving for about kms! 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