I have a 2004 Pontiac Grand Prix I will not start when it is cold outside What could the problem be I've already replaced cooling sending unit still same problem?

Dave Jilek

Asked by Dec 06, 2013 at 02:50 PM about the 2004 Pontiac Grand Prix GT1

Question type: Maintenance & Repair

1 Answer


Is your fuel pump coming on? Try tapping on the relay with the handle end of a screwdriver. Don't beat the tar out of it. Just a few taps. The relay might be sticking in the cold. HTH. -Jim

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