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1996 GMC K1500 Suburban SLE 5.7L 4x4
Truck came in with no 4x4. checked switch, axle actuator, and powered motor direct. all good. checked power and grounds, all good. Replaced tccm, now 4lo works. when 4hi is pressed it lights 4lo and goes into 4lo only. I know the switch flows 12V to tccm when ...
FIX posted 2/1/2016
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Message Closed w/FIX
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8 Replies Received
8 Replies Received
Related Documents & Media | VIN | 1GKEG13R8T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | 4X4 |
| Conditions | 4Hi Inop |
Message Closed w/FIX
Vehicle Data
1996 GMC K1500 Suburban SLE
| VIN | 1GKEG13R8T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | 4X4 |
| Conditions | 4Hi Inop |
Video