1998 Grand Prix GTP 4DR

Asked by Jul 08, 2017 at 10:58 PM about the 1998 Pontiac Grand Prix 4 Dr GTP Supercharged Sedan

Question type: Maintenance & Repair

My Grand Prix hesitates and has lost power what
can it be? Here is a list of things I have done
already and have not fixed it. New maf, new tps,
new plug wires, new honeycomb on throttle body.
Have obd scanner throwing multiple random
misfire.

1 Answer

1,830

spark plugs or o2 sensors

Your Answer

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