Question about 1996 Sonoma
...vacuum actuator I have a 1998 gmc sonoma with high miles. ihad to replace the vacuum actuator two years ago since then i have replaced it four times. they last for about 3 months then the diaphram ...
...vacuum on the actuator. You should have vacuum on one side of the actuator in 4x2 mode and then the vacuum should change to the other side when 4x4 mode is selected. If your vacuum is fine and the ...
...vacuum motor. Auxiliary Air Distribution Blend Door Actuator To Remove: Remove the right rear quarter trim panel access panel. Auxiliary climate control housing removal and installation Remove the ...
...vacuum at the actuator under battery There would have to be a disconnected or damaged vacuum hose between the actuator and the vacuum source. There are several places where vacuum lines have small ...
...vacuum actuator under the battery box this is what engages the front definitional there is a vacuum switch in the top of the transfer case when you move the shifter into 4wd there is a lever inside ...
...watch the actuator, if it don't move, pull off the hose and inspect for ANY vacuum. if you have vacuum, actuator is bad, if no vacuum, hose is bad or other major vacuum leaks in, on. or around
Question about 1997 Blazer
...vacuum actuator should move by hand without vacuum applied. You should also be able to see it move if you have someone switch the transfer case into 4hi/lo from 2wd and then back again. There is a ...
...actuator is vacuum controlled, I would look for a leak in the supply line that comes from the engine into the cabin. If the line is good and you have good vacuum getting to the controller, make sure ...
Question about 1990 Ram
...actuator works with hand vacuum pump. vacuum is not changing when transfer shifter is move from engage to disengage. vacuum at axle actuator stays on disengage side of actuator. Check out You tube
Question about 2002 Impala
vacuum actuator. Refer to the appropriate repair. ?€¢ Defroster Valve Actuator Replacement ?€¢ Mode Actuator Replacement ?€¢ Recirculation Actuator Replacement Is the repair complete? Go to Step 18 --
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