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1999 Pontiac Sunfire SE 2.2L MIL Lamp on
Posted to GM Driveability on 4/5/2007 4 Replies

ran diag replaced pcm had reflashed now light comes on right away instead of having to drive awhile . i have unplugged the a/c hp switch and still has only 1.52v at pcm plus the cooling fan is always on as well even with the new pcm any other [...] the pcm was...

FIX posted 4/12/2007

4 Replies Received (View Replies)

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car Vehicle Data

1999 Pontiac Sunfire SE

VIN 1G2JB1241X
Engine2.2 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0107Manifold Air Pressure Sensor Circuit Low Voltage