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2002 Chevrolet Silverado 1500 4.8L Poor Idle Quality, Misfire, MIL Lamp on
vehicle came in with engine light and misfire. cust did a tune up but did not fix problem. checked vac, looked for leaks, did fuel pressure test pressure was 50psi replace filter no change. pressure would drop of as soon as key was turned off. replaced fuel pu...
FIX posted 3/1/2010
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23 Replies Received
23 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / fuel injected |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 300 | random/ multi missfire |
Message Closed
Vehicle Data
2002 Chevrolet Silverado 1500
| VIN | [No VIN Available] |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / fuel injected |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 300 | random/ multi missfire |
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