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1997 GMC K1500 Sierra SL 5.7L Poor Idle Quality, Misfire, MIL Lamp on
We're getting multiple headaches on this one. When the truck first came in it had a dead miss and had stored DTC PO306(cyl #6 misfire). We did all of the testing to narrow it down to an injector not firing/opening, called our techline for a second opinion,...
FIX posted 1/19/2000
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| VIN | 2GTEK19R9V |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / VORTEC |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 300 | general misfire |
Message Closed w/FIX
Vehicle Data
1997 GMC K1500 Sierra SL
| VIN | 2GTEK19R9V |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / VORTEC |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 300 | general misfire |
Video