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1997 GMC Sonoma SLE 4.3L Hesitation, MIL Lamp on
Greetings, I have this 1997 GMC Sonoma that sets codes PO171 & PO174. The drivability of the truck is not bad, slight hesitation when cold no surging or bucking at crusing speed. Long term fuel trim is 160 both banks, short term fuel trim is 135, As you can se...
FIX posted 10/23/2001
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GTCT19W5V |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, MIL Lamp On |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
1997 GMC Sonoma SLE
| VIN | 1GTCT19W5V |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, MIL Lamp On |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
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