2006 Pontiac Grand Prix

Tiny
HOWIECOOPER
  • MEMBER
  • 2006 PONTIAC GRAND PRIX
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 80,000 MILES
Map sensor how would know that it was gone
Saturday, February 6th, 2010 AT 7:23 PM

1 Reply

Tiny
MMPRINCE4000
  • MECHANIC
  • 8,548 POSTS
A failed MAP sensor would make car run rich, stall and would be hard to start.

Best way to isolate MAP is to hook up car to scanner in live data to see MAP readings.
Also check MAP sensor for leaks around seal, or loose seal.
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Sunday, February 7th, 2010 AT 7:53 AM

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