grand prix won't start
15

Asked by Michael May 19, 2011 at 07:01 PM about the 1998 Pontiac Grand Prix

Question type: Maintenance & Repair

1998 wont start replaced fuel pump and relay no sound from pump any suggestions

5 Answers

papa answered 12 years ago

check ECM fuse,in fuse box to see if blown,this fuse sends power to the FP.

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15

Michael answered 12 years ago

checked all fuses all good still no pump action

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papa answered 12 years ago

may be a bad pump,or one of the wires broke loose during instalation.

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15

Michael answered 12 years ago

second pump tried followed wires no loose connection does the ecm have a coded key to start all i have is a regular key

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papa answered 12 years ago

no coded key in 98,they came out later.you may have to pull the FP and check the wire conections,or the ECM itself could be bad,the ecm sends power to the FP.it has to be one of the two.know its a pain to drop the gas tank again just to check connections.can you borrow a scanner to check the ecm.

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