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1989 Chevrolet C1500 Cheyenne 5.7L MIL Lamp on
Posted to GM Driveability on 3/31/2009 13 Replies

truck came in with check engine lamp on. code # 13 o2 sensor open, short, circuit problem. i replace 02 sensor with new bosh sensor. i replaced ecm as per alldata trouble tree. checked timing and fuel pressure and they were at spec. i checked engine vaccumm an...

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  Related Documents & Media  1989 Chevrolet C1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet C1500 Cheyenne

VIN 1GCD614K6K
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsCA EMISSIONS
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

13o2 short open circuit open
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet C1500 Cheyenne

VIN 1GCD614K6K
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsCA EMISSIONS
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

13o2 short open circuit open