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1998 Chevrolet C3500 Silverado 5.7L Hesitation, Surge, MIL Lamp on
I have received a 1998 c3500 pick up 5.7 vortec. Codes from vech were po171 po174 freeze frame was at around 30 mph light load. I tested fuel pressure at idle 55 psi, wot 61 psi, and koeo 60 psi. I have smoked the intake and found no leaks , i have also spraye...
Summary posted 7/24/2015
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32 Replies Received
32 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / multi |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Surge, MIL Lamp On |
| Occurs | Hot, Under Load, on Accel, After a Hot Soak |
| Misc. | Po171 Po174 |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/Summary
Vehicle Data
1998 Chevrolet C3500 Silverado
| VIN | [No VIN Available] |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / multi |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Surge, MIL Lamp On |
| Occurs | Hot, Under Load, on Accel, After a Hot Soak |
| Misc. | Po171 Po174 |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video