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Matt J
Matt J, Chevy Technician
Category: Chevy
Satisfied Customers: 1399
Experience:  10+ years automotive tech, 5 years of experience in a GM dealer
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Need wiring diagram for 1999 Chevy truck K3500 7.

Resolved Question:

need wiring diagram for 1999 Chevy truck K3500 7.4L -- 4WD wiring - relay control, actuator, and transfer case
Submitted: 8 years ago.
Category: Chevy
Expert:  Matt J replied 8 years ago.

Hello my name is XXXXX XXXXX I will be more than happy to assist you.


Is yourXXXXXthe Automatic Push Button Type, or the Manual with a shifter on the floor to engage theXXXXX

Customer: replied 8 years ago.


Hello Matt,


My truck is a Manual 4WD shifter on a automatic transmission (4L80E) and also a one ton. My origional question was "I need a wiring diagram for a 1999 Chevy truck K3500 -- 4WD wiring". Do you have?

Expert:  Matt J replied 8 years ago.

Here is the elecrical diagram for the manual 4X4 system






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