
2004 GMC Sierra 2500 HD 6.6L Poor Idle Quality, Hesitation, Misfire
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...
FIX posted 6/7/2011
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)3 Replies Received(Hide Replies)3 Replies Received
|
Message Closed w/FIX
|
VIN | 1GTHK23154 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / Diesel 6.6 L. Turbo |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Misfire |
Occurs | Always |
Misc. | 6.6 L Diesel W/Turbo |
Trouble Codes
P1235 | Fuel Injector 5 Output Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2004 GMC Sierra 2500 HD
VIN | 1GTHK23154 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / Diesel 6.6 L. Turbo |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Misfire |
Occurs | Always |
Misc. | 6.6 L Diesel W/Turbo |
Trouble Codes
P1235 | Fuel Injector 5 Output Circuit Malfunction |