2000 Chevrolet Blazer "check vacuum s10" Questions

does it idle up and down all the time even when its just sitting there idling You may have a bad idle air control valve, I would also check for a vacuum leak, from a vacuum hose or a broken vacuum tee

...the actuator check the vacuum lines at the vacuum switch on the left side of the transer case if they are wet with transmission fluid the the switch is bad and that will prevent 4wd from

...anything like that CHECK FUSE OR RELAY.THEY ARE ON FIRE WALL INSIDE THE TRUCK.LEFT OF THE STEERING COLUMN.VACUUM LINES ON THE SHIFT MOTORS ON THE TRANSFER CASE.NOW YOUR SHIFTER SWITCH CAN BE BAD

Check the heater control valve. It has heater hose running to it and is located in the engine bay. It will also have a single small vacuum line running to it. When vacuum is applied (usually by the AC

...Ok... there is vacuum to the servo that's located under the battery tray...what now? take the vacuum switch out of the transfercase and make sure the check ball isn't stuck let me know how you make ...

vacuum line? Thank you! under the battery is where you need to check first,then follow it down around the right front wheel well, Under neath the middle of your truck where the transmission is located

Looking for the diagram of vacuum hoses and lines for 2001 S10 blazer. Diagram for vacuum hose and lines is shown below.Check fig:-- thanks. let me know if you get these if not i can email them

...vents I can't seam to be able to find vacuum l eak. Can someone please help 1992 chevy s10 blazer your leak is probably in the control unit itself . try checking the vacum conection on the heat ...

4rpm) and then stall out. After about three times of this, it starts up and runs great. Please Help!! check for loose or cracked vacuum lines, and/or the rotor. It may not be making consistant contact

...Check any vacuum hoses from engine all the way to heater/a/c housing under dash,for leaks. Then manually move or put a vacuum guage on every vac motor you can see and get to. Your working your way ...