2003 Pontiac Grand Prix

2003 PONTIAC GRAND PRIX
18,000 MILES • 6 CYL • FWD • AUTOMATIC
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NHUB
  • MEMBER
  • 1 POST
I have replaced the mass air flow sensor in my car 3 times in a year and a half what could be the problem, electrical?

Frusterated
Mar 17, 2010 at 5:35 PM
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MMPRINCE4000
  • ✓ASE Certified Mechanic
  • 8,548 POSTS
  • ASE Certified Mechanic
If you are using an air filter that has to be oiled, then that can cause problem, otherwise check air box for debris.
Mar 19, 2010 at 7:27 AM
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