» » »

Pontiac Q&A

Ask Your Question

1990 Pontiac Grand Am Question: Surging and stalling in Park or in Drive



, Bayville, NJ, March 12, 2011, 05:59

My car is actually a 1987 Pontiac 6000 LE. I was told it could be one of the following: Throttle Positioning Sensor, EGR, or Oxygen Sensor. Which one is most likely to cause this problem?

1 Answer
Flag This
  • Answer #1

    Visitor, March 15, 2011, 13:19

    try map sensor

    Flag This