|
2003 Hummer H2 6.0L Misfire, MIL Lamp on
This Hummer shows code P0300 and is accompanied by a slight misfire at idle. Misfire is constant and, according to MODIS scanner, misfire happens mostly on cylinder #4. We tested compression. All cyls. read roughly 150 psi. We did an injector balance test and ...
FIX posted 2/21/2007
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 10 Replies Received (View Replies)10 Replies Received (Hide Replies)
|
Message Closed w/FIX
|
10 Replies Received
10 Replies Received
Related Documents & Media | VIN | 5GRGN23U24 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2003 Hummer H2
| VIN | 5GRGN23U24 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video