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1991 Pontiac Grand Prix LE 3.1L No Start, Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, MIL Lamp on
Posted to GM Driveability on 1/14/2001

hello again fellow wrenches; i have another one for you. this vehicle came in for dying when it wants to. when i got it, it already had amajor tune up, plugs, wires, f/filter, etc. same problem. put scanner on it showed code 42 est circuit fault. cleared codes...

  Related Documents & Media  1991 Pontiac Grand Prix LE

 
Message Closed w/FIX

car Vehicle Data

1991 Pontiac Grand Prix LE

VIN 1G2WH54T8M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / pfi
SymptomsNo Start, Poor Idle Quality, Hesitation, Cuts Out, Stall, Misfire, MIL Lamp On
OccursHot, on Accel, Cruise, Idle

Trouble Codes

42est problem
Message Closed w/FIX

car Vehicle Data

1991 Pontiac Grand Prix LE

VIN 1G2WH54T8M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / pfi
SymptomsNo Start, Poor Idle Quality, Hesitation, Cuts Out, Stall, Misfire, MIL Lamp On
OccursHot, on Accel, Cruise, Idle

Trouble Codes

42est problem