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International Automotive Technicians Network
1996 GMC K1500 Suburban SLE 5.7L 4x4
Posted to GM Transmission on 1/12/2016 8 Replies

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 ...

8 Replies Received (View Replies)

  Related Documents & Media  1996 GMC K1500 Suburban SLE

 
Message Closed w/FIX

car Vehicle Data

1996 GMC K1500 Suburban SLE

VIN 1GKEG13R8T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected4X4
Conditions4Hi Inop
Message Closed w/FIX

car Vehicle Data

1996 GMC K1500 Suburban SLE

VIN 1GKEG13R8T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected4X4
Conditions4Hi Inop