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

 

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Visitor, 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?

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  • Answer #1

    Visitor, March 15, 2011, 13:19

    try map sensor

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