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2004 GMC Sierra 2500 HD 6.6L Poor Idle Quality, Hesitation, Misfire
Posted to GM Driveability on 4/25/2011 3 Replies

Replaced all njectors on bank 1. Found the inlet in a couple of injectors inlet full of what looked like dirt/rust. Customer did not wanted to do all injectors at this time. Before replacing, I checked all the injectors for resistace and broken wires between F...

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  Related Documents & Media  2004 GMC Sierra 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 2500 HD

VIN 1GTHK23154
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / Diesel 6.6 L. Turbo
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursAlways
Misc.6.6 L Diesel W/Turbo

Trouble Codes

P1235Fuel Injector 5 Output Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 2500 HD

VIN 1GTHK23154
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / Diesel 6.6 L. Turbo
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursAlways
Misc.6.6 L Diesel W/Turbo

Trouble Codes

P1235Fuel Injector 5 Output Circuit Malfunction