97 Pontiac Grand Prix GTP,, 179k

Asked by Mark Aug 08, 2020 at 06:03 PM about the 1997 Pontiac Grand Prix 2 Dr GTP Supercharged Coupe

Question type: Maintenance & Repair

My 97 Grand Prix GTP,, driving lightly or heavy when it shifts
from 1 to 2nd it falls on its face and sputters,, I throttle it
and it clears up, but always does it.. I have completed and
changed the MAF,, TPS,, BANK ONE SENSOR 2,, PCV
VALVE,, COMPUTER SCANS PERFECT NOW and sevice
engine soon and check engine light went off., After
resetting comp.///BUT STILL MESSING UP

1 Answer

18,645

How long has it been since you cleared the trouble codes. Some problems need to occur multiple times before the computer records them as trouble codes. If you've just cleared them I would drive it for a week or two and then check.

Your Answer:

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