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1997 Chevrolet Express 2500 4.3L MIL Lamp on
Posted to GM Driveability on 12/28/2001 3 Replies

HELP!!!

This is a real stumper. Originally it had two O2 codes and we found a corroded connection at pcm on o2 signal wire.(purple) It was getting moisture in it so we cleaned and reconnected and all was well for two weeks. Then we had several rainy days and ...

3 Replies Received (View Replies)

  Related Documents & Media  1997 Chevrolet Express 2500

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Express 2500

VIN 1GDGG31W2V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold

Trouble Codes

P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage
P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Express 2500

VIN 1GDGG31W2V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold

Trouble Codes

P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage
P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction