i have an 89 formula with the 5.0 tpi injection it will run fin for 30 to 40 mins then it dies i have changed the fuel pump distributor computer the prom and fuel relay what would cause low injector

20

Asked by Jan 05, 2014 at 09:26 AM about the 1989 Pontiac Firebird Formula

Question type: Maintenance & Repair

3 Answers

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what would cause low injector pulse

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15

this would happen to me often.i think the problem was a bad sensor

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i figured that its finding out what sensor would cause i would fix it the old fashion way by changing the intake and put a carb on it and regulate the fuel down but really not tryin to do all that any suggestions on where to start

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