Q: I have a 2002 bmw 745i and im experiencing What vibration on the rear passenger

Try using the factory plugs first and use them until you get all the modifications done. Then keep checking the plugs every month to see how they are burning to see if you need a hotter plug or a colder...

Hello. There is a possible recall (https://www.yourmechanic.com/article/what-to-do-if-your-car-is-recalled-by-jason-unrau) for the ignition control module on your vehicle. You will need to contact a GM dealer and see if your vehicle is on the recall list for the recall [03v231000](http://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=R&searchCriteria.nhtsa_ids=03V231000) ignition control module...

This sounds like there are two different problems, but the "something's burning" problem is critical. There is obviously an electrical short somewhere inside the steering column that has already done damage, and could lead to a sudden shutoff in traffic,...

Depending on the circumstances, it may in fact be in "fail-safe" mode. When this happens you will normally also have a Check Engine Light (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) on which will usually cause fault codes to be registered in the ECU. When the...

Hello. The codes you are receiving are telling you the circuitry for those cylinders is faulty. Taking the corrective measures you have thus far were great, and they allow us to proceed with further inspection of other components. You will...

Hello. Thanks for writing in. vehicles that only crank (https://www.yourmechanic.com/services/car-is-not-starting-inspection) can be frustrating. Although the battery may seem fine, it is always a good idea if it is over 2 years old, to have it tested. This can be done...

The part number for the 3.5L 6-cylinder engine is 8966142G02 and the number for the 4-cylinder engine is 8966142F72. As long as the ECU you're getting matches or cross references the appropriate part number, there shouldn't be a problem. However,...

Hi there. You will have to get a chisel and hammer and tap (with a good amount of force, but not to damage anything) on the oil filter to break it loose on the engine and then screw it off....

Hello. You more than likely have a bad clutch master cylinder. These will often have a seal failure on the back side of the cylinder which will either leak or suck in air. Both of these will cause this to...