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2002 Chevrolet Trailblazer LS 4.2L Surge, Misfire, MIL Lamp on
inital problem vehicle came in cyl no. 2 misfire replaced coil vehicle came back 2 weeks later with cel on code 1515 setand 1516 set sometimes 1512 sets and at idle front 3 cylinders you can pull connectors off coils and no change
FIX posted 12/16/2015
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Related Documents & Media | VIN | 1GNDT13S02 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 1515 | 1516 - |
| 1516 | testing and results |
Message Closed
Vehicle Data
2002 Chevrolet Trailblazer LS
| VIN | 1GNDT13S02 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 1515 | 1516 - |
| 1516 | testing and results |
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