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2002 Chevrolet Suburban 1500 LT 5.3L Poor Idle Quality, Misfire, MIL Lamp on
Hi all this thing runs bad. Most of the misfires are on 1 and 3 but all have some in the history. Fuel trim is way out there [...] and -15 long both banks. Blows black smoke and all plugs are black. The fuel pressure is about 50psi. The fuel pressure regulator...
FIX posted 2/27/2007
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Related Documents & Media | VIN | 1GNFK16Z42 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2002 Chevrolet Suburban 1500 LT
| VIN | 1GNFK16Z42 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video