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2003 Chevrolet Tahoe LT 5.3L Cuts out, Misfire, MIL Lamp on
This Tahoe came in and the customer ststed that the check engine light comes on while driving, engine misfires and check engine light flashes. No big deal, should be an easy misfire correction. I took the vehicle out and sure enough it happened. What I noticed...
FIX posted 4/1/2009
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GNEK13Z43 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Cuts Out, Misfire, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0154 | Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
| P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage |
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Tahoe LT
| VIN | 1GNEK13Z43 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Cuts Out, Misfire, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0154 | Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
| P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage |
| P0300 | Multiple Misfire Detected |
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