
1997 GMC K2500 Sierra SL 5.7L MIL Lamp on
Have installed lpg system .Drives good for a week or so with service engine soon light on until it gets enough codes and then goes into limp [...] fitted emulators to o2 sensors. I have tried everything i can think of to stop this occuring. It is only when run...
Summary posted 2/28/2006
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Message Closed w/Summary
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VIN | 1TGEK19R4W |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / tbi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always, Cruise |
Misc. | LPG Fitted |
Trouble Codes
P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response |
P0153 | Air Fuel Sensor (Bank 2 Sensor 1) Slow Response |
P0171 | Fuel System Too Lean (Bank 1) |
P0172 | Fuel System Too Rich (Bank 1) |
P0175 | Fuel System Too Lean (Bank 2) |
Message Closed w/Summary
Vehicle Data
1997 GMC K2500 Sierra SL
VIN | 1TGEK19R4W |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / tbi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always, Cruise |
Misc. | LPG Fitted |
Trouble Codes
P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response |
P0153 | Air Fuel Sensor (Bank 2 Sensor 1) Slow Response |
P0171 | Fuel System Too Lean (Bank 1) |
P0172 | Fuel System Too Rich (Bank 1) |
P0175 | Fuel System Too Lean (Bank 2) |