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2003 Hummer H2 6.0L 4 Low Lock
Posted to GM PowerTrain on 6/25/2021 4 Replies

Well I have a night mare here & could use a little in sight to this 4x4 system. Truck came in with the transmission slipping bad & according to customer the 4x4 system has never worked. I test drove it & the 4x4 switch would only light up in 4hi. after reb...

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  Related Documents & Media  2003 Hummer H2

 
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car Vehicle Data

2003 Hummer H2

VIN 5GRGN23UX3
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected4 Low Lock
ConditionsWill Not Shift Into 4 Low Lock
Message Closed

car Vehicle Data

2003 Hummer H2

VIN 5GRGN23UX3
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected4 Low Lock
ConditionsWill Not Shift Into 4 Low Lock