2004 Chevrolet Colorado "vacuum leak" Questions

...what hose vacuum does on a 2004 Chevy Colorado? I was told that there is a vacuum leak on Colorado. What can i do to fix it? Thanks. What Vacuum Hoses? There are lots on all vehicles EVAP System

vacuum leak I have a 05 colorado with the 3.5 I noticed a vacuum leak in the hose that goes from the valve cover to the intake.Problem is that the leak is under the plastic cover that covers the ...

vacuum leak I have an 05 chevy colorado 3.5 5cyl. I noticed a vacuum leak on the hose that goes from the valve cover to the intake manifold.Problem is that in order to fix the leak,the black plastic ...

...vacuum leak, and/or the power steering pump....really! If no vacuum leaks, try this: with engine idling and trans in drive while pressing brake pedal(not park brake), turn the steering wheel either ...

...the intake manifold and now it surges I would guess you have a vacuum leak somewhere, try spraying carb cleaner around the intake area with the engine running, if the idle rises, you have a

...activates when grounded due to pressure sensor readings. Ive seen a lot of cars come to me with VACUUM LEAKS causing the pressure sensor not to activate the solenoid. CK VACUUM

not go down much.. just a little under a 1000 could have a vacuum leak check all your vacuum line see if you feel or hear any air. do you have any engine light on if you do scan your engine get a code

...vacuum leak on the hose that goes from the valve cover to the intake manifold.Problem is that in order to fix the leak,the black plastic cover over the intake manifold needs to be removed or at least ...

...switching of the oxygen sensor. Make sure you don't have any other codes, misfires, vacuum leaks and/or exhaust leaks as these will affect O2 readings. Here is some more info I found ...

where i can find the wireplugs and my truck doesnt pass the inspection and the code is po171 thank you for your assistence. that code is usually vacuum leak