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2003 Chevrolet Silverado 1500 5.3L Misfire
First off THANK YOU All those who reply. Vehicle came in with misfire on #4 & #5 @ idle. As stated new plugs and wires installed and compression test on #4 is 170 and #5 is 185. Switched #5 & #3 coils no change. Idle is currently 556 to 650. Using MISF...
FIX posted 9/14/2020
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Message Closed w/FIX
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22 Replies Received
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Related Documents & Media | VIN | 2GCEK19T33 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Idle |
| Misc. | Misfire |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Silverado 1500
| VIN | 2GCEK19T33 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Idle |
| Misc. | Misfire |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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