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1996 Chevrolet C1500 Suburban 5.7L MIL Lamp on
Truck returned after fuel pressure regulator changed with a P0171 code. Found vacumm leaks at MAP seal and brake booster outlet from manifold. Repaired both, cleared codes and reset trim. After 2 drive cycles P0171 reset. Bank 1 LT trim at 14%, ST at 13% and b...
FIX posted 10/15/2008
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Message Closed w/FIX
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9 Replies Received
Related Documents & Media | VIN | 3GNEC16R8T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
1996 Chevrolet C1500 Suburban
| VIN | 3GNEC16R8T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video