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2000 GMC Yukon Denali 5.7L MIL Lamp on, False misfire code
Strange problem with this 5.7 Chevy and a false P0304. This vehicle has no driveability concerns besides the SES light. The misfire counts begin to trickle in when free-revving at 2000 rpms, and as the revs are maintained and slowly increased, the #4 misfire c...
FIX posted 12/18/2017
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Message Closed w/FIX
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19 Replies Received
19 Replies Received
Related Documents & Media | VIN | 1GKEK13RXY |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, False Misfire Code |
| Occurs | At 2700 RPM |
Message Closed w/FIX
Vehicle Data
2000 GMC Yukon Denali
| VIN | 1GKEK13RXY |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, False Misfire Code |
| Occurs | At 2700 RPM |
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