2003 Hummer H2 6.0L Misfire, MIL Lamp on
customer stated engine miss and loud knocking check engine lite is on when i got the car and started it up there was a verry loud knocking that sounded like it was comming from the bell housing area checked for missing torque converter bolts all were tight noi...
FIX posted 1/10/2006
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Message Closed w/FIX
Vehicle Data2003 Hummer H2
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2003 Hummer H2
VIN | 5GRGN23U93 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0300 | Multiple Misfire Detected |