1983 94 chevrolet blazer s10 transfer case vacuum switch. Two of the actuators in the dash as well as some of the vacuum lines under the hood were leaking around the line connectors.
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S10 transfer case vacuum switch diagram. I also end up finding and repairing a vacuum leak which ended up being the problem. Diagnosing and repairing leaks in the vacuum line system can seem difficult at first glance but with a simple trick it. Replace that defective transfer case switch now. The engine in a chevy s10 pickup truck relies on vacuum for various systems. I have replaced the vacuum switch in the transfer case and i im only getting vacuum to one line and theres three comeing out of the vacuum switch. The vacuum passage opens and closes by way of a 3 pronged vacuum switch that sits on top of the transfer case.
On the t case there is the vacuum switch and its triangle shaped. Replacement blazer jimmy s10 4wd vacuum actuator on amazon httpsamznto36nh8r4 this is just a quick video responding to people who have asked where to find the vacuum switch on a chevy or. I have a s10 1995 blazer the hoses coming off the transfer case vacuum switch were cut have no idea where they go dose any one have diagram submitted. Transfer case fluid contaminate the vacuum system. In this video i demonstrate how to replace a vacuum actuator switch that is on the top of the transfer case. Inside the transfer case which upon engagement of the transfer case opens a vacuum passage that supplies vacuum to the actuator that pulls the cable that locks the front axles got that.
I was not happy. 1991 00 olds bravada transfer case vacuum switch. Seals inside the switch keep the fluid. It has 3 lines on it. The 732 line come off the t case switch and goes 105 to a plastic y. The vacuum reservoir was so full of fluid that i threw it out and put in a new one.
If defective your shift light will not indicate 4wd when shifted to 4wd. If a vacuum line or tee should crack or become damaged to the point of leaking the s10 may run poorly or not at all. One is 732 and the other 2 are 532. The y looks straight with a branch coming off of it. The blazer now has a gm vacuum switch. 2001 chevy s10 4x4 zr2 need vacuum hose diagram or picture detailing the vacuum supply connection to the 4wd transfer case switch.
Ok my diagram is crude so im going to try and explain it.
Gallery of S10 Transfer Case Vacuum Switch Diagram
