2002 Pontiac Grand Prix Mass air flow?

2002 PONTIAC GRAND PRIX
86,000 MILES • 6 CYL • FWD • AUTOMATIC
Avatar
ROBERT PALMER
  • MEMBER
  • 1 POST
Car starts good then goes south. Replaced O2 sensors checked TPS and IAC both good. At about 1000RPM car falls flat on it's face and O2's show lean condition with no known problem. Used both techII and PDA to check. I am out of ideas. Help!
Dec 12, 2007 at 10:00 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
BLACKOP555
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 10,386 POSTS
Can you keep the car running if you keep your foot on the gas? does it do this only under certain circumstances such as cold or warm weather? please post back.
Dec 12, 2007 at 12:19 PM
Advertisement