My 2006 Pontiac Grand Prix won't go past 30mph, it's a 3.8 no supercharge, I understand this is limp mode but what could be the issue?


Asked by Mar 17, 2015 at 10:42 PM about the 2006 Pontiac Grand Prix Base

Question type: Maintenance & Repair

I had a new transmission installed about 8 moths ago.
I recently had a caliper fixed.

1 Answer


It could be a bazillion things. Have it scanned and then figure out what the codes mean.

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