
1998 Chevrolet K1500 Cheyenne 5.7L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on
This truck has a rough idle all the time. The o2 sensor B2S1 seems to be stuck at 0.35v. LT fuel trim on Bank 2 is 25%. The truck had Bosch wires and uknown cap and rotor on it so we replaced it with AC Delco parts along with a new set of AC Delco plugs. The f...
FIX posted 11/3/2004
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Message Closed w/FIX
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VIN | 2GCEK19RXW |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On |
Occurs | Always, on Accel, Idle |
Misc. | 4 X 4 |
Trouble Codes
P0153 | Air Fuel Sensor (Bank 2 Sensor 1) Slow Response |
P0174 | Fuel System Too Lean (Bank 2) |
P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1998 Chevrolet K1500 Cheyenne
VIN | 2GCEK19RXW |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On |
Occurs | Always, on Accel, Idle |
Misc. | 4 X 4 |
Trouble Codes
P0153 | Air Fuel Sensor (Bank 2 Sensor 1) Slow Response |
P0174 | Fuel System Too Lean (Bank 2) |
P0300 | Multiple Misfire Detected |