...a/c leak (high and low side ports) in my 1999 gmc with rear air. a/c system is empty after i put a vacuum on it do i need to put any oil in before i charge it. with the rear air do i need to charge ...
...leaks...fluid level fine. this noise is caused by a defective power brake vacuum booster, (big round thing behind the master cylinder) the diaphragm is leaking vacuum. Actually it sounds like the ...
brakes hiss when applied, idle raises slightly.... i know its a vacuum prob. but it appears that the vacuum line is connected....???? cant figure it out??? You likely have an internal leak in the ...
97 gmc suburban air wont come out front vents only bottom and defroster? check for vacuum leak under hood on passegers side ,replace vacuum tubing even if it looks ok could be pinched or pin hole u ...
truck will not start the truck acts like its not getting enough gas Check your vacuum hoses, if you have a leak it will kill the motor before it can even start.
...Vacuum leaks can occur in following locations. Intake manifold AND/OR vacuum lines. Intake manifold is not accessible unless the engine head if off. You can still check the potential leak by spraying ...
...vacuum leaks or connectors that fell off sensors. Then look on the passenger side of the trans from underneath. If you see a rubber vacuum line in the side unplug it and look to see if its wet with ...
coming out of defroster vents and want it to come out of dash vents Check for vacuum leaks on the engine. The air doors are vacuum controlled, and when they have no vacuum they only blow on the window
...not working after a week. What should we be looking for? Look for a leak. Remove all ref, and vacuum test. The water is a drain hose
...switching from defrost to heat and vice-versa only sometimes works, your problem is most likely a vacuum leak. There is a hose that originates from the front bumper and controls things like whether ...
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