The two main causes of a persistent humming or buzzing are: a bad audio cable connected to the amplifier, or. there is electrical noise being passed through an audio cable into the amplifier. Why do my speakers randomly make noise? Speaker hum and hiss generally come from poor wiring, ground loops or other electromagnetic interferences…

Every alloy wheel should have the size on the tyre; you can find this on the outside or sometimes it is stamped on the inside of the alloys or the back of the spokes. Are all BMW wheels 5×120? It’s worth bearing in mind that although the 5×120 PCD is shared among all modern 3…

A bad alternator will result in a discharged (dead) battery and cause a vehicle to not start or run. Alternators are designed to maintain a battery’s charge, not to recharge a dead battery. Your alternator’s job is to maintain a consistent charge on your battery. Draining your car’s battery is not advised. How do I…

The issues of transmission failure on the Ford Focus come from the dry clutch design that engages abruptly and does not allow the “slip” that produces smooth starts and shifts. What does it mean when my BMW says transmission malfunction? The main culprits are the low level of transmission fluid due to leaking, overheating, a…

This usually happens when the engine is under load or at high rpm, which is when pressure builds up quickly and needs to be relieved the most. The extreme solution to prevent all of this is to install a vacuum pump that continuously draws the pressure out of the crankcase. Where is the crankcase vent…

Spark plugs are designed for long-term durability, meaning that they only need to be replaced between every 80,000 and 100,000 miles. However, they can become damaged earlier than expected and require replacements to avoid pricey engine repairs. What spark plugs does BMW use? Single Platinum Spark plug– These plugs are similar to copper spark plugs…

Most transfer cases are filled with an automatic transmission fluid, which is usually red in colour. Others use a thicker gear oil, and some use a specialized fluid that is specifically made just for that transfer case. How much does it cost to replace a BMW transfer case? The average cost for a BMW X3…

September 2014: A Ferrari FF was the first car with a full version of CarPlay. Can I add Apple CarPlay to my BMW X3? And the best part, having Apple CarPlay in BMW X3 isn’t reserved only for the latest G01 model. You can in fact add this capacious system for iPhone apps even to…

OP – the easiest way to tell IF you have HK is if your car has the tweeters next to your door mirrors. “Stereo” (the base audio) does have 6 speakers total, with 6″ speakers under front seats, stereo-channel amplifier, and analog cabling. How do I know what sound system my BMW has? Does my…

All the newer BMW models are equipped with what BMW calls Intelligent Battery Sensors, or IBS, and therefore require battery registration. What is the battery safety terminal on a BMW? The Battery Safety Terminal (BST) is a device which is used to minimise the risk of any electrical fire in the engine bay if the…

When Fully Charged, How Many Volts Should A Car Battery Have? Fully charged automotive batteries should measure at 12.6 volts or above. When the engine is running, this measurement should be 13.7 to 14.7 volts. What voltage should BMW battery be? Check the voltmeter reading. It should be around 12.45 volts, but not more than…

How do you put a BMW 550i in neutral? How do you get a 2008 BMW out of park? Can I bypass neutral safety switch? 1 Answer. Please, do not bypass the safety switch! This switch keeps your vehicle from starting in gear, and is important for the function of the vehicle. They keep children…

Where do you jack up a BMW 535i? How do you jack up a 2008 BMW 535i? Where are my jacking points? The jacking points for most vehicles are reinforced metal ribs specifically designed to safely lift the vehicle. On most vehicles, there are four jacking points. They’re located under the car’s rocker panels, just…

But, to give you an initial but approximate idea, the seal itself, that is the part cost, is typically around $20-$25. On your car, depending on which version of the engine you have (dual cam versus single cam), the labor will probably be in the range of 2 to 3 hours. How do you change…

A blowoff valve (also called dump valve or compressor bypass valve) is a pressure release system present in most petrol turbocharged engines. Blowoff valves are used to reduce pressure in the intake system as the throttle is closed, thus preventing compressor surge. What does an intercooler bypass valve do? when the engine is in idle…

There are many signs of a failing ball joint or control arm bushings including: Clicking, popping, or snapping sound when the wheel is turned. Eventually, the clicking and popping can turn into a squeaking sound at the end of a stop, when the gas pedal is used, and/or when turning the steering wheel. Why do…

S4-12 – Lotus Elite type 14 (optional), Autocars/Reliant Sabra sports. S4-18 – Bedford Van, Opel Blitz Van. 4 DS-10 – Transaxle as fitted to the Hanomag F20-F36 and Mercedes L206/L306/L307 FWD Vans. 4 DS-10/2 – Transaxle as fitted to the Hanomag F20-F36 and Mercedes L206/L306/L307 FWD Vans. Does the BMW 328i come in manual? 2007:…

BMW Connected Drive. To reset your personal data and settings in your BMW with Operating System 7, select: “CAR menu” > Settings > General settings > “Reset vehicle data”. In your BMW with Operating System 8, select: “Menu” > “System settings” > “Reset vehicle data”. How do I find my Bluetooth PIN for my BMW?…

Capacity: 6.9 quarts (with filter). After refill check oil level. Is BMW 128i reliable? The probability of a repair being a severe or major issue is 11% for the BMW 128i, compared to an average of 11% for luxury compact cars and 12% for all vehicle models. The average total annual cost for unscheduled repairs…

All the newer BMW models are equipped with what BMW calls Intelligent Battery Sensors, or IBS, and therefore require battery registration. What battery does a BMW 3 Series used? AGM Battery (AGM94R-800) by Torxe™. Battery Type: AGM. What kind of battery does my BMW need? The BMW uses a lead-acid battery. You have two types…