![DIY How to Replace 4WD Vacuum Actuator Switch on a Blazer S10 Jimmy How to Troubleshoot 4WD Issues - YouTube DIY How to Replace 4WD Vacuum Actuator Switch on a Blazer S10 Jimmy How to Troubleshoot 4WD Issues - YouTube](https://i.ytimg.com/vi/YJx93-Af0t8/maxresdefault.jpg)
DIY How to Replace 4WD Vacuum Actuator Switch on a Blazer S10 Jimmy How to Troubleshoot 4WD Issues - YouTube
![Amazon.com: Transfer Case Vacuum Switch for Chevy S10 Blazer GMC Sonoma Olds Bravada 4WD 4x4 : Automotive Amazon.com: Transfer Case Vacuum Switch for Chevy S10 Blazer GMC Sonoma Olds Bravada 4WD 4x4 : Automotive](https://m.media-amazon.com/images/I/51V34umaikL.jpg)
Amazon.com: Transfer Case Vacuum Switch for Chevy S10 Blazer GMC Sonoma Olds Bravada 4WD 4x4 : Automotive
![Chevy S10, S15, and GMC Sonoma Pick-Ups 1982-1993 Repair Manual Vacuum Diagrams Repair Guide - AutoZone Chevy S10, S15, and GMC Sonoma Pick-Ups 1982-1993 Repair Manual Vacuum Diagrams Repair Guide - AutoZone](https://www.autozone.com/znetrgs/repair_guide_content/en_us/images/0996b43f/80/21/13/e3/large/0996b43f802113e3.gif)
Chevy S10, S15, and GMC Sonoma Pick-Ups 1982-1993 Repair Manual Vacuum Diagrams Repair Guide - AutoZone
![I am looking for a vacuum hose routing diagram for a 1989 chevy S10 blazer, 4.3. i need one showing the complete vacuum I am looking for a vacuum hose routing diagram for a 1989 chevy S10 blazer, 4.3. i need one showing the complete vacuum](https://ww2.justanswer.com/uploads/therock500/2011-04-09_160641_89_transfercase_s_10_blazer.gif)
I am looking for a vacuum hose routing diagram for a 1989 chevy S10 blazer, 4.3. i need one showing the complete vacuum
![4.3 vortec 2001 Chevy blazer can anyone tell me where this vacuum line is supposed to connect to : r/MechanicAdvice 4.3 vortec 2001 Chevy blazer can anyone tell me where this vacuum line is supposed to connect to : r/MechanicAdvice](https://i.redd.it/il1qc8wb3hl31.jpg)