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BMW Repair/535is Hard start

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Question
My 535 Has good spark and 40 psi fuel pressure But cranks along time 2 or 3 min before starting. also the check engine light flashes constantly until the brake pedal is pressed .

Answer
The light that is flashing is so that you look at the service lights.When you press the brake pedal it checks the lights in the rear so to let you know the brake lights are working.The extened crank maybe tuneup,or checking the connecter under the intake for corrosion.Check all the body grounds too as they are the ground for the fuel pump.

BMW Repair

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Don Berlan

Expertise

ASE Master Mechanic for 25 years. Can help with all aspects of BMW repair. I especially enjoy driveablity problems, mechanical or electrical.

Experience

I have been an ASE Master Mechanic for 25 years.I have worked in many dealearships although BMW's are my favorite.I now have my own shop,specializing in BMW's.I have autocrossed and even gotten into mud running with my 4x4.(I am NOT a teacher and don't claim to know everything about the cars I never see.I hope to help you with your repairs and do expect some knowledge on your side.)

Education/Credentials
CMVTI, Auburn Maine

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