Questions & Answers for: Chevrolet TrailBlazer vacuum lines

...vacuum hoses and lines all the way back to the EVAP canister near the gas tank. Make sure no hose or lines are cracked / disconnected. If all looks OK, let me know and we will proceed from there. ...

...wires. Then your timing, and check for vacuum leaks. ie: broken or loose vacuum lines, loose intake bolts, etc. But it sounds like plug wires. No air coming from a/c vents. Maybe its a vacuum ...

...vacuum lines. Check the PCV valve and the vacuum line from it to the end, Sometimes these will get dried from the heat or can collapse inside. Also the line could have a crack or hole that can't be ...

...,to your feet,to your face etc. 2004 just had air compressor replaced if that matters. System uses vacuum to operate the doors. Defaults to defrost when vacuum fails. Vacuum line from engine intake ...

...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 underneath the hood? these lines become all worn and break up with all the heat over time. if the problem is that the air is blowing through the top of the dashboard (defroster), then ...

...vents. this is an 02 chevy trailblazer. It this an expensive thing to fix? It's most likely a vacuum line, look under your hood (close to the cowl panel) for a disconnected, cracked or broken ...

...the hood either to or from the vacuum tank. The vacuum tank commonly looks like a plastic ball with vacuum lines attached to it. Check for cracked lines, disconnected lines or a cracked vacuum

...lines back to the vacuum block at the intake manifold or fire-wall, and also back to where the line goes thru the fire-wall. Check the can for leaks or obvious holes. They used to be just a plain ...

I have a vacuum line hanging after installing a new transmission, the vent to the top of the transmission is plugged in and the vacuum line to the transfer case is plugged. id be taking it back to ...