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1996 Chevrolet K1500 5.7L MIL Lamp on
Posted to GM Driveability on 2/16/2006 5 Replies

This truck keeps setting numerous codes. The problem started when we replaced the engine last week. I never checked codes before pulling engine but light was not on. After a day of driving customer came in and truck had P0161 only, came back a few days later s...

Summary posted 3/6/2006

5 Replies Received (View Replies)

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car Vehicle Data

1996 Chevrolet K1500

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

Trouble Codes

P0102Mass Airflow Sensor Circuit Low Voltage
P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction