Questions & Answers for: gmc 4 envoy valves

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Engine lopes while idling or idles erratically The first time it did that, I replaced the spark plugs and still the same. Next thing I did is I replaced the the fuel filter and still the same. ...

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Question about 2005 Envoy

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...GMC Envoy 2005 I have checked the circuits on this thing. The Air Solinoid Valve resistance across pins is 4 ohms. I have removed the valve and don't see anything allarming about it. There was a ...

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...GMC terrain 4 cylinder engine? omg well in ur gmc It is normally mounted on the outlet of the tank and has a shutoff valve between the tank and the filter housing. The oil filter on the 2010 GMC ...

Question about 1999 Jimmy

1 Answer

...envoy to "lock" into 4wd! I found a broke 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 ...

Question about 2004 Envoy

1 Answer

...need to know which engine is in your Envoy and if it is 2 or 4 wheel drive. Leave this information to me in a comment here and I will try to find you a location Diagram. Thank you for using FixYa. ...

envoy this morning was having transmition problems.. 2 days ago it felt like the car was struggling, I didn't drive anywhere yesterday and today on my way to work it stopped shifting gears the rpm

Question about 2004 Envoy

1 Answer

Gas tank won't fill Tank won't take gas. There is only 1/4 tank left. Fuel gauge is operational. This is the second time this happened in 2 weeks. You should have an OBD 2 MIL Lamp lite on

4 days. New parts added and same results still comming up. Disconnect the exhaust before the catalytic convertor and test drive 2004 to 2008 and above GMC catalytic tend to plug easy, If the

Question about 1999 Envoy

1 Answer

...4 seconds need second oppinion I'm assuming you know what you're done. I would pull compression check on the side that you had to head work on and make sure thats up to spec depending on the vehicle ...

...GMC Envoy Forum forums.trailvoy.com > ... > OEM Issues Sep 8, 2007 - 11 posts - ?8 authors On my Trailblazer I have a code P0014 . this says Camshaft Position Actuator B ... If the desired and actual ...

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