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1992 Pontiac Grand Prix SE 3.4L Poor Idle Quality, Stall
Posted to GM Driveability on 10/19/2001 3 Replies

car came in with 2 codes(23 iat,33 map).customer complaint about mil on +rough idle intermitent.i erase codes+road test for 45 [...] stalled once + mil on +code 33(map)only but the problem last only 15 sec. and goes away.i wiggled related wires(iat,map,a/c pre...

3 Replies Received (View Replies)

  Related Documents & Media  1992 Pontiac Grand Prix SE

 
Message Closed w/FIX

car Vehicle Data

1992 Pontiac Grand Prix SE

VIN 1G2WJ51X1N
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Stall
OccursIntermittently

Trouble Codes

23iat
33map
Message Closed w/FIX

car Vehicle Data

1992 Pontiac Grand Prix SE

VIN 1G2WJ51X1N
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Stall
OccursIntermittently

Trouble Codes

23iat
33map