
2004 GMC Sierra 2500 HD 6.0L Misfire
has a missfir number 5 clyinder at idle only as soon as throtle touched and rpm rises ten rpm missfire gone, has good compression and vaccum, fuel pressure good, switched coils and injectors around miss stays on number five. rechecked for vaccum leaks and none...
FIX posted 12/23/2009
![]()
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)18 Replies Received(Hide Replies)18 Replies Received
|
Message Closed w/FIX
|
VIN | 1GTHK29U14 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Idle |
Trouble Codes
P030* |
Message Closed w/FIX
Vehicle Data
2004 GMC Sierra 2500 HD
VIN | 1GTHK29U14 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Idle |
Trouble Codes
P030* |