
2003 Hummer H2 6.0L Hesitation
Customer complained of hard start hot. After driving for 15 min or more and stopping for a short time, the truck cranks over for at least 1 minute before firing. Pressing throttle makes no difference. Truck displays 65psi pressure while cranking and holds pres...
FIX posted 10/12/2007
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Message Closed w/FIX
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VIN | 5GRGN23U63 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sfi |
Emissions | OBD-II Compliant |
Symptoms | Hesitation |
Occurs | Always, Under Load, Cruise, After a Hot Soak |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2003 Hummer H2
VIN | 5GRGN23U63 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sfi |
Emissions | OBD-II Compliant |
Symptoms | Hesitation |
Occurs | Always, Under Load, Cruise, After a Hot Soak |
Trouble Codes
P0300 | Multiple Misfire Detected |