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2000 Chevrolet K3500 7.4L Hesitation, Misfire, MIL Lamp on
Gentleman, I have a difficult problem here. the truck misses and lacks power under heavy acceleration. On scanner it shows constant misfire on #3 cylinder, yet only code present is p0171. When I look at fuel trim it shows only 5% long term fuel trim on bank 1....
Summary posted 1/5/2010
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Related Documents & Media | VIN | 1GCHK33J6Y |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Misfire, MIL Lamp On |
| Occurs | Always |
| Misc. | P0171 |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/Summary
Vehicle Data
2000 Chevrolet K3500
| VIN | 1GCHK33J6Y |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Misfire, MIL Lamp On |
| Occurs | Always |
| Misc. | P0171 |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
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