BAD SMELL OF GAS CAR RUNS SLUGGISH -HELP-

Asked by Mar 21, 2014 at 11:19 PM about the 1991 Pontiac Firebird Base

Question type: Maintenance & Repair

WHAT CAN THIS BE FUEL PRESSURE REG IS OK NEW FUEL FILTER NEW FUEL INJECTORS-HELP-

2 Answers

34,655

02 sensor or engine coolant temp sensor keeping it in open loop, stuck open injector or maf sensor flooding the engine, bad plug or wire causing a misfire.

2 of 2 people found this helpful.
34,655

There are plenty of other possibilities as well these are just some of the common ones.

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