Gmc Jimmy S10 Blazer Diy How To Diagnose Hvac Mode Control Vent Replacement hvac actuator on amazon amzn.to 2gcsjdr replacement blend door actuators on amazon amzn.to 2eid8shblend door actuator gear reb. I have a 1991 s 10. i can only get air to blow out of the defroster vents or the floor vents, no matter if i use heat or a c. i have heard some people say it is probably a vaccum hose issue. i would appreciate any help i can get on this issue as i would like to get my a c working asap! the vents are opened by a vucuum reservoir.
Chevy S10 Hvac Mode Vacuum Actuator Repair It is called the mode door actuator. it controls air flow out the vents. roy. 1. remove the floor air outlet duct extension (1) from the floor duct (2). 2. remove the center console. 3. remove the screws from the center console duct. 48. may 27, 2014. #11. normal default mode for no vacuum is the defrost mode. sometimes has nothing to do with the mvac system, found problems with other vehicle with a vacuum leak in either the cruise control or the vacuum parking brake release, all share the same reservoir. then also can find leaks in the actuators. Based on the second link in your post "problem #1: if: a) air flow is always directed to the floor, regardless of the position of the mode dial and, b) the ac button does not illuminate when depressed and, c) the recirc button does not illuminate, and the resirc door does not operate and,. Hvac mode switch inoperative or stuck in vent mode, oil in hvac control head and or vacuum lines (replace transfer case vacuum switch and contaminated hvac components) 2001 2003 chevrolet blazer, s10 2001 2003 gmc sonoma 2001 gmc envoy, jimmy 2001 2003 gmc jimmy (export canada only) with 4wd and two speed electric shift transfer case (rpo np1).
Hvac In An S10 Blazer Full System Repair Youtube Based on the second link in your post "problem #1: if: a) air flow is always directed to the floor, regardless of the position of the mode dial and, b) the ac button does not illuminate when depressed and, c) the recirc button does not illuminate, and the resirc door does not operate and,. Hvac mode switch inoperative or stuck in vent mode, oil in hvac control head and or vacuum lines (replace transfer case vacuum switch and contaminated hvac components) 2001 2003 chevrolet blazer, s10 2001 2003 gmc sonoma 2001 gmc envoy, jimmy 2001 2003 gmc jimmy (export canada only) with 4wd and two speed electric shift transfer case (rpo np1). First you need to find out what part number to order; just call the local gm dealer. you will need to give them your vin; the p n i used was 89018675 and i got it from parts4chevys. $46.33 which was a lot cheaper than the dealership. remove lower dash covers. the actuator is located behind the middle portion of the dash; if you lay on the floor. Spray it with a couple of shots of the wd40. go easy on the spraying as you may be inhaling the fumes. keep the doors and windows open to minimize the fumes. wait about 1 2 hour and try the a c functions. (defrost, floor, vent air) source: climate control system only blow air out defrost vent. there is a good chance that you blend air door is.
Comments are closed.