
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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Message Closed
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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 |