20 Most Recent 1986 BMW 3 Series Questions & Answers

press and hold the sunroof button, the sunroof will open and close (full cycle) then stop, this resets the sunroof system, hope this helps. let me know

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It's obviously beyond your expertise to repair it yourself. And it's not the sort of problem that can be diagnosed over the internet.Find a trustworthy repair shop and take it there.

Sedn us year and model car!

can you be a bit more precise? on what you require..do you require surpentine belt layout? an actual picture of the engine?..

Fuel pump may be getting weak. If pressure is not high enough the injectors wont open.

more than likely the throttle body and idle speed control valve are sludged up, clean them with a spray can of throttle body cleaner from any good parts store like NAPA or Carquest.

Most likely speedometer cable, check wiring harness to gauges and cable driven cruise control if so equiped

I would look at a head lamp relay replacement from the same car you picked the headlamps up from.

put car up on stands ,must be stands for security then place a wood board against wheel rim and then hit it with a 14lb hammer ,then it will come off .when putting other one on make sure the inside of the wheel hub where it contacts the wheel hub is well greased to stop it corroding on again

You can get hte codes from this BMW by turning the ignition key to the run position and then press the accelerator pedal to the floor 5 times, it will enter the diagnostic mode, count the flashes just like obd 1. Hope this helps, let me know

You'll have to get take out the radio and get the serial #. With it, the dealer can look up the code.

check the splines to see if there is a flat area that lines up with the shaft, turn it till it lines up, sounds like your not lined it up straight to me.