99 grand prix with 3.8 no injector pulse but constant power, fuel pump relay has no constant ground? am i looking for a broken wire?

Asked by derrickyohe Jun 02, 2017 at 08:55 AM about the 1999 Pontiac Grand Prix 4 Dr GT Sedan

Question type: General

2 Answers
3,560

Lonetech answered 6 years ago

Check the ignition module that the coils are attached to and also check If you have constant power to injectors while turning over and check a few. If. Power remains while turning over with no ground suspect computer

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