'97 Grand Am w/3.1L idling very rough at red lights. Tried fuel injector cleaner with a full tank of gas. Works for only a few days

25

Asked by Nov 21, 2010 at 04:52 PM about the 1997 Pontiac Grand Am

Question type: Maintenance & Repair

2 Answers

35

try the oxy senser

35

it could be the TPS

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