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1997 GMC K2500 Sierra SL 5.7L MIL Lamp on
Posted to GM Driveability on 3/2/2010 4 Replies

this is a strange problem. came in with a cel checked and found the codes listed above. traced down and found the eng 1 fuse blown 20 amp according to the wiring diagram it controls the heated o2 sensors and egr valve canister purge valve cam and crank sensors...

4 Replies Received (View Replies)

  Related Documents & Media  1997 GMC K2500 Sierra SL

 
Message Closed w/FIX

car Vehicle Data

1997 GMC K2500 Sierra SL

VIN 1GTGK24R4V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold

Trouble Codes

P0102Mass Airflow Sensor Circuit Low Voltage
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent
Message Closed w/FIX

car Vehicle Data

1997 GMC K2500 Sierra SL

VIN 1GTGK24R4V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold

Trouble Codes

P0102Mass Airflow Sensor Circuit Low Voltage
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent