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1996 GMC K1500 Sierra SL 5.7L Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp on
I have had vehicle in shop several times and never has it acted up while it was here. I have taken it on numerous test drives and it always runs fine. It appears to be running lean on left bank intermentantly. 1,3,5,7 cyl have logged history misfires when it r...
Summary posted 3/18/2003
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Related Documents & Media | VIN | 1GTEK19R6T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SCPI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage |
| P0171 | Fuel System Too Lean (Bank 1) |
| P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
1996 GMC K1500 Sierra SL
| VIN | 1GTEK19R6T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SCPI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage |
| P0171 | Fuel System Too Lean (Bank 1) |
| P0300 | Multiple Misfire Detected |
Video