How to remove actuator from GM 4WD truck?

How to remove actuator from GM 4WD truck?

1. REMOVE THE FRONT DIFFERENTIAL CARRIER SHIELD, IF EQUIPPED. 2. IF NECESSARY, CLEAN THE AXLE HOUSING IN THE AREA AROUND THE EXISTING ACTUATOR. DISCONNECT THE ACTUATOR’S ELECTRICAL CONNECTION AT THE FRONT AXLE HOUSING. 3. REMOVE THE FRONT AXLE ACTUATOR BY UNTHREADING THE ACTUATOR FROM THE AXLE HOUSING. 4.

When to replace front axle actuator in GMC K?

SUBJECT: SLOW OR NO ENGAGEMENT OF FRONT AXLE WHEN 4WD IS SELECTED (REPLACE FRONT AXLE ACTUATOR) MODELS: 1988-97 CHEVROLET AND GMC K MODELS EXCLUDING 1988-93 MODELS OVER 8500# GVW

How to fix a 4WD axle actuator problem?

4wd Actuator Problem 1 REMOVE THE FRONT DIFFERENTIAL CARRIER SHIELD, IF EQUIPPED. 2 IF NECESSARY, CLEAN THE AXLE HOUSING IN THE AREA AROUND THE EXISTING ACTUATOR. DISCONNECT THE ACTUATOR’S ELECTRICAL CONNECTION AT THE FRONT AXLE HOUSING. 3 REMOVE THE FRONT AXLE ACTUATOR BY UNTHREADING THE ACTUATOR FROM THE AXLE HOUSING.

Why does my GM 4 wheel drive not engage?

SOME OWNERS MAY COMMENT THAT THE COLDER THE OUTSIDE TEMPERATURE IS, THE LONGER IT TAKES FOR THE FRONT AXLE TO ENGAGE WHEN 4 WHEEL DRIVE IS SELECTED, OR THE FRONT AXLE DOES NOT ENGAGE. THE FRONT AXLE ENGAGEMENT ACTUATOR IS A THERMALLY ACTIVATED COMPONENT.

What is the actuator on a 4 wheel drive?

The actuator is a component found mostly on modern four wheel drives and is designed to electronically engage 4 wheel drive. It accomplishes this by means of a small electric motor bolted onto the transfer case that shifts a pin in place to lock the center transfer differential.

Where is the actuator wiring harness on a GM Truck?

STRAP THE JUMPER HARNESS AND THE SERVICE HARNESS TO THE TAB ON THE AXLE TUBE. 12376316 KIT, ACTUATOR WIRING HARNESS (88-96I K1,2) AXLE CODE;ZLS, ZLT, ZLW ZLX, ZLY 12376317 KIT, ACTUATOR WIRING HARNESS (96I-97 K1,2) AXLE CODE;ZWA, ZWB, ZWD ZWF, ZWG 12376318 KIT, ACTUATOR WIRING HARNESS (94-96I K3) AXLE CODE;ZLX, ZLY, ZLZ

When do Chevy 4 wheel drive actuators come out?

In stock on April 14, 2021. . Only 5 left in stock – order soon. . Only 5 left in stock – order soon. . Only 3 left in stock – order soon.

What kind of actuator do I need for 4WD?

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. The electric version came out in 98 or so and engages immediately. Myself, if I had that series of truck, I’d install a Posi-Lok and be done with it. Click here for the Posi-Lok. Click to expand…

How does the thermal actuator work on a 4WD truck?

But the Posi-Lok system stays locked even when the ignition is off. 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. The electric version came out in 98 or so and engages immediately.

How to replace a Cadillac Dorman 4WD actuator?

Make sure this fits by entering your model number. DIRECT REPLACEMENT: This Dorman 4WD actuator is specifically engineered to match the original design and performance of the original 4WD actuator on select Cadillac, Chevrolet, GMC and Isuzu vehicles. COMPLETE INSTALLATION: Includes all necessary gaskets and seals for a complete repair.