1991 Chevrolet S-10 "vacuum" Questions

no 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 ...

...it is on it only comes out of the defrosters and the floor what could this bee? U need to check the vacuum to the mode control switch at the back of the AC/heater control, if there is vacuum replace ...

why would a 98 chevy s10 zr2 not disengage from 4lo to 2hi? we changed the vacuum switch. no vacuum put the old vacuum switch back on.had vacuum. actuator doesnt work now.it did before i put new ...

ONE OF MY VACUUM HOSE FROM MY TRANSFUR CASE CAME OFF. I NEED TO KNOW WHERE THEY GO SO I CAN PUT IT BACK ON. 4 WHEEL DRIVE IS PUSH BUTTON. There is a vacuum switch on top of the transfer case on the ...

loose vacuum line, need to know where it goes does the air conditioning system have a vacuum line going to it, the air conditioner quits blowing when i accelerate and i am pulling more manifold ...

Vacuum lines from carb 84 s-10 hook ups Hi Tony,here's a link to Autozones repair guide on your vacuum lines. Repair Guides Vacuum Diagrams Vacuum Diagrams AutoZone com

needing 94 s-10 pickup 4wd vacuum diagram Trying to troubleshoot 4wd not working. i would try putting a c-clamp on the vacuum actuator on the fenderwell and see if the 4wd engages. they go bad alot. ...

vacuum hose heater line I can't get heat to come out on the floor. When I turn the knob to the floor setting all I get is defrost. I get the same when I turn it to floor and defrost or just ...

new egr valve code says closed pintle position. what do i do? You can remove the EGR and test with vacuum to see if it opens, it maybe carboned up. Also check the supply of vacuum to the EGR from the ...

diffr. HVAC? the temp control lever is bad (knob) is it stuck? did you look to see if its cable. or vacuum or electric operated. you can do everytime i do, im looking at alldata.com and what do i see,