
1999 Chevrolet Tahoe 5.7L Poor Idle Quality, Misfire, MIL Lamp on
Scratching my head here... I have a misfire only at idle and at speeds under 40mph. I recommended full tune up to customer. They installed plugs and wires themselves. Verified proper wire routing and firing order. I replaced cap, rotor, and injector assembly (...
FIX posted 5/4/2011
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Message Closed w/FIX
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VIN | 1GNEK13R2X |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / Vortec 5.7 engine |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Always, Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Tahoe
VIN | 1GNEK13R2X |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / Vortec 5.7 engine |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Always, Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |