Reduced engine power light came on..what's up?

Asked by Drmrdude13 Jun 23, 2015 at 03:25 PM about the 1999 Pontiac Firebird Base

Question type: Maintenance & Repair

Its been stalling out...I changed
mass air flow and fuel filter

2 Answers
102,635

Reelin68 answered 8 years ago

Could be a bad Throttle Position Sensor. I would change that out next. Have you had it scanned for error codes?

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GuruCL8LJ answered 5 years ago

Yes i scaned codes .i put a new moter in 2000 firebird.moter come out of 2000 camero.runs rough and goes into refuced power changed mass air flow.changed throtle body.was told i need to get wireing harnes off the 2000 camero.is that true

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