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1999 Chevrolet Tahoe 5.7L Misfire, MIL Lamp on
Customer complaint of MIL and misfire under load conditions. With a scanner attached, I tested under loaded conditions and found cyls. #5 & #7 misfire counters winding upward with associated engine roughness. Backing off the throttle brought misfires to zero a...
Summary posted 4/22/2004
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Related Documents & Media | VIN | 1GNECI3R6X |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Under Load |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
1999 Chevrolet Tahoe
| VIN | 1GNECI3R6X |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Under Load |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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