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1998 Chevrolet K1500 Cheyenne 5.7L MIL Lamp on
Posted to GM Driveability on 12/20/2006 22 Replies

Original complaint was check engine light on with P0420 (TWC system low effciency below level bank 1). No other codes stored or pending. Performed diagnostic flow chart and confirmed bad catalyst (originial). Replaced converter and all oxygen sensors. Drove ve...

22 Replies Received (View Replies)

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car Vehicle Data

1998 Chevrolet K1500 Cheyenne

VIN 2GCEK19R9W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P0153Air Fuel Sensor (Bank 2 Sensor 1) Slow Response
Message Closed

car Vehicle Data

1998 Chevrolet K1500 Cheyenne

VIN 2GCEK19R9W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P0153Air Fuel Sensor (Bank 2 Sensor 1) Slow Response