2004 Chevrolet Venture Passanger "vacuum hoses 4 liter" Questions

...vacuum advance hose. 4. Start engine, increase engine speed to 1600 RPM and check ignition timing. Adjust timing to specification listed on Emission Control Information label (if necessary). Tighten ...

...4? but i have put on here a link to all the vacuum diagrams for these and more hope this helps please rate and comment thanks ...

...vacuum hoses for cracks or softness(they could collapse under vacuum blocking the system) to their termination points. If possible, energize the purge valve with the connector removedusing required ...

...vacuum hose. Here is a picture of the PCV valve for easier identification. A HELPFUL - 4 THUMBS - rating for this solution would be greatly appreciated. Thank you for using FixYa. The pcv ( positive ...

...vacuum hose removed from the pressure regulator. If the pressure is not to specification, check the following before replacing the fuel pressure regulator: 4a - Inspect the fuel supply and return ...

...4 out of 6), I used a spray lubricant and cleaner (Sea Foam Deep Creep). I got the plugs out, put in new ones, check engine light turned off and check engine light also shut off. I was backing up and ...

...good compression, and all hoses are good. It has new spark plugs and boots. check for massive vacuum leak at intake and also check timing ...compression test alone does not eliminate timing as ...

...vacuum hose on a sensor the firewall and a check valve with a peice of hose on it too, by the driver side fender. I also want to add that this suv has been the biggest piece of **** EVER! I'ts ...

...4 cylinder engine.The vacuum hose from the connector on the front of the brake booster is missing. Where does it connect to? rear of the intake? start the engine and listen for hissing youl see ...

...4-cylinder engine the valve will be found on the intake manifold with a vacuum hose coming out of it and into the manifold. The valve looks like a mushroom shaped metal component. Read more: ...