1988 Jeep Cherokee "vacuum lines" Questions

vacuum lines. when a vacum line is cracked or canister has a crack you cant control air directing doors in hvac system, becasue engine creates vacuum and this canister is connected to vacuum lines and

...vacuum lines going to and from the vacuum canister in the engine compartment. If it will change from floor to dash but not defrost then you may have a failed vacuum line or diaphragm in the dash from ...

...vacuum lines are good. The blower motor makes the air move, but its vacuum that sends it where you want it to go. The vacuum lines start at the control head and go to the different blend air doors. ...

...panel or a vacuum line that feeds the control panel. The cherokee has a football shaped vacuum canister in the front bumper on the right side. Check the canister out for cracks or disconnected

...intake air contorl mod.and wires. I cand seem to find egr. valve. can you please help? You have a vacuum line off somewhere, or the egr valve is leaking at idol, or you have manifold vacuum hooked ...

...are blowing, any ideas It sounds like the flap that controls air flow is stuck. It is controlled by vacuum. The vacuum line could be leaking, the line could be off, or the vacuum actuator could be ...

...vacuum leak,check all vacuum lines on intake check pcv valve make sure its getting vacuum and the vacuum line not disconnected or cracked broken if pcv is not working engine wont run

...lines that run to frt diff, theres a vacuum reservoir that stores vacuum that comes from engine then theres aline tovacuum control switch then to vacuum swith to light the 4wd light and a line to ...

...vacuum lines that control your hvac system, one of them is either disconnected or dry-rotted and needs replaced. I was able to fix it by purchasing a 3-way splitter for a vacuum line, bought some ...