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V8-4.4L Turbo

Hello, thanks for writing in. I'd be happy to help. White smoke from the exhaust can be caused by a few things. First off, keep in mind that white smoke coming from the tailpipe after a cold start can be...

The crankshaft position sensor is located on the transmission bell housing on the passenger side. You have to remove a plastic splash guard that is attached with a Phillips head screwdriver. Remove the aluminum transmission guard with a 13 mm...

Ignition coils (https://www.yourmechanic.com/services/ignition-coil-replacement) can be individually replaced without concern as to engine operation however fuel injectors are a different matter. If you replace one fuel injector, the other 7 fuel injectors should be removed from the fuel rail and professionally...

Hello - yes, Pentosin NF is suitable for your BMW. Zerex G-05 coolant is also a low phosphate coolant suitable for newer BMWs with all-aluminum engines. For assistance, I recommend an cooling system flush (https://www.yourmechanic.com/services/cooling-system-flush) performed by a mobile, professional...

There are quite a few oil seals and gaskets on your engine and so the exact source(s) of the leak would have to be pinpointed during an oil leak diagnostic (https://www.yourmechanic.com/services/oil-fluid-leak-inspection). If you do have oil leaks, as many leaks...

Billing question sent to CS for the cost to replace the coolant hoses by the turbo and the engine oil pan gasket.

Hi - your friend is correct. As long as 12v is maintained to the vehicle electrical system, preserving all sort of settings and programming (without shorting cables, etc), yes, you can replace your own battery (https://www.yourmechanic.com/question/checking-a-car-s-battery-by-ron-g). There are even specialized...

Hello. Thanks for writing in. The universal oxygen sensors, a bad connection, or a bad catalytic converter can all be the cause of the codes (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection). If you can you access to a known good oxygen sensor and test it...

Hi there. For your 2010 BMW, the [P0025 is the OBD-II error code] that (https://www.yourmechanic.com/article/p0025-obd-ii-trouble-code-camshaft-position-b-timing-over-retarded-bank-2-by-jay-safford) indicates the Engine Control Module (ECM) determines that the exhaust variable camshaft timing for bank 2 is more retarded than what the ECM desires. This...

As with most modern cars, things are more complicated than they seem. The BMW uses a lamp control module to power up the lights. It's not a simple switch-load connection anymore. Among other functions, the lamp control module senses malfunctions...

There are many potential causes for your concern. If the check engine light is on, (I'm guessing it is) the first thing you'll want to do is retrieve the diagnostic trouble codes. These codes serve as as starting point for...

Your car has an electronically controlled transmission that has had a series of issues. So it could be a transmission problem, or it could a control issue. .Whatever the problem, a technician with the right scan tool should be able...

Hi Frank. It really depends on what hoses you are referring to and your location which will determine the cost of replacement. If the hoses are related to the fuel system / turbo charger, it's likely that we would not...

Hello, and thank you for writing in. The first components to consider when you experience these symptoms are the tires. They will create noise and vibration when they are inflated improperly, out of round, or out of balance. If the...

The code P147d is coming up for the fuel canister purge valve (https://www.yourmechanic.com/services/canister-purge-solenoid-replacement) that could be sticking and not working properly. The purge valve is designed to control the emission's vapors in the fuel system. If the valve is not...

You're right in that this car is way more complicated than a GM product. But oil change and Brake fluid change are a couple of services that you should be able to perform yourself. If you choose to do that,...

Hi there: It really depends on what "power adders" you're planning on installing on your BMW to produce 800 HP to the wheels. However, just remember this simple reality - the OEM internal components are not designed to handle more...

The first thing to do with a draw is to check and make sure nothing is on that can be turned on by a human. Some common sources are interior lights, exterior lights, after market stereo systems or other after...

Hi there. Take the key fob with the new battery and hold it against the marked spot on the right side of the steering column and then start the engine. That is how to setup the key fob. If for...

Hi there, Code p0025 indicates a problem with the camshaft position sensor on bank 2 reading a over-retarded condition. It indicates that there is a problem with the variable valve timing system (VANOS) and needs to be diagnosed by a...