
2004 GMC Envoy SLE 4.2L Poor Idle Quality, Reprogramming
Reprogramming error? where can you get the codes (e000) codes e4491 reprogramming error and e4423 unknown reprogramming error. Line 9, operation b4,error code fd. Line 9, operation b4, error code 77. Line 14, operation ee, error code 0. The ecm took the recali...
FIX posted 7/1/2010
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Message Closed w/FIX
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VIN | 1GKDS13S34 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Reprogramming |
Occurs | Reprogramming |
Misc. | Reprogramming |
Trouble Codes
E4423 | Unknown reprogramming error |
E4491 | Reprogramming error |
Message Closed w/FIX
Vehicle Data
2004 GMC Envoy SLE
VIN | 1GKDS13S34 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Reprogramming |
Occurs | Reprogramming |
Misc. | Reprogramming |
Trouble Codes
E4423 | Unknown reprogramming error |
E4491 | Reprogramming error |