
2004 Hummer H2 6.0L Check engine light
Customer came in for Oil service with check engine light on scanned found P0300 for multiple random misfires, tried Crk re-learn. Code still came back tried a fuel flush. Check engine light went off for a while. Next time customer came in the check engine ligh...
FIX posted 10/3/2013
![]()
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)7 Replies Received(Hide Replies)7 Replies Received
|
Message Closed w/FIX
|
VIN | 5GRGN23U14 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Check Engine Light |
Conditions | Misfire |
Message Closed w/FIX
Vehicle Data
2004 Hummer H2
VIN | 5GRGN23U14 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Check Engine Light |
Conditions | Misfire |