'03 Grand Prix.Service engine light is on and when the car idles or goes below 1 RPM it loses power/stalls out. took it to AutoZone for the code. Code says misfire #6. Changed coil pack...still stall

Asked by Jdowdney Dec 12, 2015 at 08:41 PM about the 2003 Pontiac Grand Prix SE

Question type: Maintenance & Repair

1 Answer

221,315

So are you getting spark to the spark plug? And how are the plugs & wires? Another thing to check would be compression. But at normal idle you can have a miss and the engine not stall. You may have more going on to check out,

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