K1500 Thermal Actuator Wiring Diagram

On 1988 93 models with a gvw rating over 8500 the new actuator cannot be installed and the thermal actuator will remain the service part.

K1500 thermal actuator wiring diagram. Chevy 4wd actuator wiring diagram. Every chevy k1500 silverado owner should. The old thermal design used to wear out quickly and was replaced with a new electric one you need the actuator and an additional harness. The electric version came out in 98 or so and engages immediately.

Click here for the posi lok. Doorman 600 600 and 600 101 are needed for this. Doorman 600 600 and 600 101 are needed for this. Wiring diagram for harness on updated 4x4 actuator for 88 to 92 k1500.

Easy upgrade from the crap thermal actuator to an all electric one. I just replaced the one on my 1994 a few weeks ago. Dorman 600 101 with harness dorman 645 902. It installed perfectly except for one small problem the actuator connections didn t line up.

I was able to install the newer actuator and assumed all was well. Wiring diagram for harness on updated 4x4 actuator for 88 to 92 k1500 answered by a verified chevy mechanic. This spring i swapped out the front differential with one out of a 1992 blazer. Joshua w january 8 2020.

I believe it is called the transfer case switch connector in wire diagram i installed on 96 chevy p u. Myself if i had that series of truck i d install a posi lok and be done with it. 1990 chevy four wheel drive diagnosis thermal actuator. The old thermal is a 2 wire and the new is the 5 wire.

I have a 1998 k1500 1 2 ton pickup with pust button 4wd and an electric actuator 4 prong. It only took me about 1 1 2 hours and most of that was spent routing the harness up and over the transmission. The 4wd actuator on my 1990 z71 is not engaging my diff when i drove the truck in it was in 4wd and it was working. This wiring diagram was a big help.

Wiring diagram for harness on. 95 chevy cheyenne 4wd motor actuator upgrade from the old thermal actuator wiring kit. Can you send me a link to wiring splice instructions and diagrams. The thermal actuator came first when you engage 4wd there is a soft piece of plastic maybe even wax that has to heat up before the actuator engages.

1995 k1500 wiring diagram thanks for visiting our site this is images about 1995 k1500 wiring diagram posted by ella brouillard in 1995 category on oct 13 2019. It was pretty close to the transfer case motor. I have a 1997 k1500 that i am replacing upgrading the actuator and harness but it did not come with a wiring diagram and instructions of where to splice. 1995 chevy k1500 4x4 thermal.