2003 Dodge Dakota Club Cab "theres vacume line coming firewall" Questions

...coming from brake pedal area when I push on pedal. Is my brake booster shot, or is there something I should be looking at. check 2 things first one is their is a plastic check valve that is inserted ...

...a little cold air when pressing on gas pedal, stops when not moving Hello Sounds like there is a vacum leak Check the vacum line coming from the intake to the firewall this should be a small black ...

...coming out of the defrost and not the front vents. Why are the front vents not working? Check over on the passenger side under the hood by the fire wall, there will be some elec. connection, just ...

...coming out. air conditioner seems to work okay. It sounds like the valve may be stuck or broken that provides heat to the core. First check your water/fluid level in your radiator. If that is full ...

vacume somewhere around the distribitor. if you see where the 2 go up behind the engine and connect let me know because my problem is i dont know where to connect them too. this is a hard plastic line

...it a map but its on the firewall near the brake booster check your vacume lines see if any have come off or cracked or dry rotted. vacume leak could be the problem. there are a lot of them to

coming from defrost vents and lower vents but none from bia level when switched to this position. 1991 BUICK RIVIERA . ANY FUSES CAUSE THIS PROBLEM OR VACUM LINES? yes vacuum lines can cause this when

coming out. Check you heater lines going to the firewall. On one of them is a valve most likely with a vacum line attached. You should be able to close that valve manually and see if that resolves the

...vacume line coming out of the firewall on the passenger side check to ensure that it is connected and not broken. Repair it and Walla the blend air door moves, sounds like a vacuum leak. Check the ...

...firewall from the radiator. On one of those lines is going to be a controller that is cable or vacum controlled. If it has a vacum line you need to check the vacum pressure at the connection using a ...