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2002 GMC Envoy SLE 4.2L Hesitation, Stall
P0171 returns on second key cycle. Engine bogs down on acceleration like transmission shifting issue. Customer had made multiple repairs before vehicle was brought in. Verified correct installation of throttle body, fuel pressure regulator, fuel pump, and ...
FIX posted 4/30/2018
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Message Closed w/FIX
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23 Replies Received
23 Replies Received
Related Documents & Media | VIN | 1GKDT13S12 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Stall |
| Occurs | On Accel |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
2002 GMC Envoy SLE
| VIN | 1GKDT13S12 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Stall |
| Occurs | On Accel |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video