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Question

1993 bmw 325i cranks over,but won't start. no fuel prssure or spark at engine. fuel pump and relay show to be good after tewsting.what can cause vehicle not to get spark or fuel at the same time.tried a crankshaft and camshaft sensor already.

Submitted: 166 days and 22 hours ago.

Category: BMW

Value: $20

Status: AWAITING CUSTOMER ACTION

1993 BMW 325i 2.5 ltr

Already Tried:
crank sensor, cam sensor. fuel pump and relay are ok

Posted by mike 166 days and 18 hours ago.

Answer

Hi well you tried the most common sensors that go bad. The 2 things left is the dme main relay. Or the dme unit itself has gone bad. Could be either of the 2. Ck the relays first. Thanks mike

166 days and 17 hours ago.

Reply

hi danny
when you say that maybe the dme relay could be be bad. do you mean the systems relay. a white color relay.

Answer

Hi should be under hood box labeled dme relay. Or engine control module relay. k6300

should be 3 relays together it is the middle one. Thanks mike

Accepts:
Expert:	mike
Pos. Feedback:	100.0 %
Answered:	6/8/2009

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Question

1993 bmw 325i cranks over,but won't start. no fuel prssure or spark at engine. fuel pump and relay show to be good after tewsting.what can cause vehicle not to get spark or fuel at the same time.tried a crankshaft and camshaft sensor already.

Optional Information

1993 BMW 325i 2.5 ltr Already Tried: crank sensor, cam sensor. fuel pump and relay are ok

Answer

Hi well you tried the most common sensors that go bad. The 2 things left is the dme main relay. Or the dme unit itself has gone bad. Could be either of the 2. Ck the relays first. Thanks mike

Reply

hi dannywhen you say that maybe the dme relay could be be bad. do you mean the systems relay. a white color relay.

Answer

Hi should be under hood box labeled dme relay. Or engine control module relay. k6300 should be 3 relays together it is the middle one. Thanks mike

Related BMW Questions

1993 BMW 325i 2.5 ltr

Already Tried:
crank sensor, cam sensor. fuel pump and relay are ok

hi danny
when you say that maybe the dme relay could be be bad. do you mean the systems relay. a white color relay.

Hi should be under hood box labeled dme relay. Or engine control module relay. k6300

should be 3 relays together it is the middle one. Thanks mike