× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2000 Chevrolet K3500 7.4L 4-Wheel Drive
Posted to GM Electrical on 12/18/2006 3 Replies

Complaint of four wheel drive not working--front axle not engaging. Found the problem to be a defective timer logic &relay module which is located roughly on the center of the firewall behind the engine. My problem is that the original module is/was missing an...

3 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet K3500

 
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet K3500

VIN 1GCHK33JXY
Engine7.4 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI
Affected4-Wheel Drive
ConditionsInoperative
Misc.1-Ton 4X4
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet K3500

VIN 1GCHK33JXY
Engine7.4 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI
Affected4-Wheel Drive
ConditionsInoperative
Misc.1-Ton 4X4