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1995 GMC K3500 Sierra SL 5.7L Cuts out, Misfire, MIL Lamp on
Posted to GM Driveability on 2/17/2011 21 Replies

Hi, i am working on a 1995 GMC 3500 5.7 TBI auto trans. It has a repeated dtc 42. With set timing connector disconnected truck will run to 2300 rpms then start to misfire then pop back thru tbi. With Set timing connector together it will barely run at all. Ive...

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  Related Documents & Media  1995 GMC K3500 Sierra SL

 
Message Closed w/FIX

car Vehicle Data

1995 GMC K3500 Sierra SL

VIN 2GTFK29K15
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / TBI
EmissionsNot OBD-II Compliant
SymptomsCuts Out, Misfire, MIL Lamp On
OccursAlways
Misc.DTC 42

Trouble Codes

42IC control error
Message Closed w/FIX

car Vehicle Data

1995 GMC K3500 Sierra SL

VIN 2GTFK29K15
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / TBI
EmissionsNot OBD-II Compliant
SymptomsCuts Out, Misfire, MIL Lamp On
OccursAlways
Misc.DTC 42

Trouble Codes

42IC control error