2003 Chevrolet Avalanche 1500 North Face 5.3L Excessive Emissions, Poor Idle Quality, Hesitation, Cuts out, Misfire, Poor Fuel Economy
Hello to all. The problem I'm struggling with is an 03 Chevy Avalanche with the 5.3L V8. The truck came in with the complaint of a misfire and running sluggish. After road testing I scanned the computer and found a P0300. I went a step further and found that t...
Summary posted 6/19/2006
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Vehicle Data2003 Chevrolet Avalanche 1500 North Face
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2003 Chevrolet Avalanche 1500 North Face
VIN | 3GNEK13T23 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Cuts Out, Misfire, Poor Fuel Economy |
Occurs | Hot, Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |