2002 Pontiac Grand Prix lifters

2002 PONTIAC GRAND PRIX
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BIG K
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Engine Mechanical problem
2002 Pontiac Grand Prix 6 cyl Front Wheel Drive Automatic 65.000 miles
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tapping noise from engine need to know what the problem is and the cost to repair
Mar 6, 2008 at 9:41 AM
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SERVICE WRITER
  • ✓Experienced Mechanic
  • 9,123 POSTS
IF it's the 3.1 motor, there is a revised piston set. However this is considered a charactoristic of the motors is only an annoyance. Motor life is not affected.
Mar 6, 2008 at 9:49 AM
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