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
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.
Why does my GMC front axle shift actuator not engage?
A VERY telling symptom that this particular part is your problem is if your 4WD engages when the weather is warm but either does not engage or takes a lot longer to engage when the weather is colder. On most vehicles you push a button for 4WD and an indicator light blinks until the actuator engages.
Where is the 4 wire connector on a GM Truck?
FOR 1995-97 INTERIM VEHICLES, LOCATE THE 4-WIRE CONNECTOR (C120) ON THE LEFT SIDE OF THE TRANSMISSION. SPLICE THE BRN WIRE OF THE ACTUATOR HARNESS INTO CAVITY D OF CKT 241 (BRN) ON THE ENGINE SIDE OF CONNECTOR C120.
How does a two wire actuator work on a 4WD?
The two wire actuator is simple. With power and ground to it, it heats a fluid inside it that expands and pushes shift fork. Remove power or ground and it cools back down and the return spring in the differential returns the fork. If it has been updated to a newer 5 prong plugged system, let me know.
A VERY telling symptom that this particular part is your problem is if your 4WD engages when the weather is warm but either does not engage or takes a lot longer to engage when the weather is colder. On most vehicles you push a button for 4WD and an indicator light blinks until the actuator engages.
How to test my 4WD actuator in a 2002 Silverado?
Is there a way to test your 4×4 actuator in a 2002 Silverado to see if it is actually working? I have replaced it with a new actuator and new transfer case control switch and still cannot get my truck to go into 4×4. Switch just blinks and blinks 4hi or auto. I also have changed wires to make sure of bad wires. No idiot lights on either.
How to replace front axle actuator on Chevy Silverado?
The experts at 1A Auto show you how to replace the 4×4 Axle Actuator on your 99-06 Chevy Silverado and GMC Sierra. Remove the four 15 mm bolts that are securing the skid plate. Using a flat blade screwdriver, pry up on the little latch and unplug the actuator. Using a pair of large slip joint pliers, grab the bolt and unscrew counterclockwise.
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
Where is the service harness on a 1994 GM Truck?
CONNECT THE SERVICE HARNESS CONNECTOR TO THE ACTUATOR AND CONNECT THE 2-PIN CONNECTOR TO THE MATING CONNECTOR AT THE AXLE. FOR 1994 TO CURRENT MODELS, IN THE CASE OF A COMPLETE AXLE REPLACEMENT, REFER TO FIGURE 1. 7. ROUTE THE WIRING HARNESS ALONG THE EXISTING HARNESS ON THE RIGHT SIDE OF THE VEHICLE.
Is there a 4 wheel drive actuator wiring harness?
Will update if anything noteworthy occurs. On my 1996 GMC K2500 Suburban the harness only connected correctly to the four wheel drive actuator end on the axle. The end that connects to the Suburban wiring harness does not fit.
How does the suburban actuator wiring harness work?
The end that connects to the Suburban wiring harness does not fit. If you look at the attached picture of the new harness and the existing plug on the truck you will see that the stock harness (has the orange ring around it) has two flat blades and a solid plastic piece separating them.
Is there a 4WD tail light wiring harness?
CURT 56187 Powered 3-to-2-Wire Splice-in Tail Light Converter with 4 Wire Trailer Wiring Plug.Cur… Video Player is loading. This is a modal window. This 4WD actuator wiring harness directly replaces the original harness on certain vehicle years, makes and models.
Do you need splice for Dorman 600-600 4WD actuator?
Not sure what to do here. Purchased with the mechanical actuator for a retrofit on a 92 k 1500. So far it works like a charm. Plug and play with the existing two prong connector to the actuator, and one simple connection to key on power. No splice needed. Those wire taps are a problem waiting to happen.