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1992 Chevrolet K1500 Cheyenne 5.0L Excessive Emissions, Poor Idle Quality, Surge, MIL Lamp on
Posted to GM Driveability on 5/9/2001

HELP! I adopted this vehicle from another shop, Vehicle runs rough and loads up most of the time, will clear up occasionally. I have a Code 18 for ign problem,replaced TFI module and checked wiring to computer, still code 18. My question is; Can the pick up co...

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car Vehicle Data

1992 Chevrolet K1500 Cheyenne

VIN 1FTEF14N4N
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Surge, MIL Lamp On
OccursAlways, Under Load

Trouble Codes

18Loss of IDM
Message Closed

car Vehicle Data

1992 Chevrolet K1500 Cheyenne

VIN 1FTEF14N4N
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Surge, MIL Lamp On
OccursAlways, Under Load

Trouble Codes

18Loss of IDM