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Question

when start my XXX XXXX bmw it only cranks and craks. this usually happens on 2- 3 attempts and on the 4 it starts?

Submitted: 413 days and 9 hours ago.

Category: BMW

Value: $20

Status: AWAITING CUSTOMER ACTION

Answer

Hello, it sounds like you have a bad check valve in the fuel pump, This allows the fuel pressure to bleed off. You can test it by use of a pressure gage. If this is the problem you will need to replace the pump assembly, Thank you and please Accept my answer. Sincerely Jacob.

Accepts:
Expert:	jacob
Pos. Feedback:	97.4 %
Answered:	10/6/2008

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Question

when start my XXX XXXX bmw it only cranks and craks. this usually happens on 2- 3 attempts and on the 4 it starts?

Answer

Hello, it sounds like you have a bad check valve in the fuel pump, This allows the fuel pressure to bleed off. You can test it by use of a pressure gage. If this is the problem you will need to replace the pump assembly, Thank you and please Accept my answer. Sincerely Jacob.

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