now i'm being told that my revving issue is because of my engine control module, this true, just rolled 228k. it only revs when going up a grade.

185

Asked by Jan 24, 2013 at 01:59 PM about the 2002 Pontiac Grand Prix GT Coupe

Question type: Maintenance & Repair

2 Answers

ECM? Dunno 'bout that, when you say it only revs when going up a grade. Sounds more like a transmission issue to me, especially if it's the original tranny with 228k on it

9,815

I agree.. It does sound like a transmission issue to me as well.

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