Questions & Answers for: gmc envoy pcv valve

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...GMC envoy the only procedures that would classify as a tune up on an '05 vehicle would include changing the air filter,fuel filter, spark plugs and PCV valve.ignition is 'solid state' and timing is ...

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Question about 2002 Envoy

1 Answer

GMC Envoy Pcv value location Actually the 4.2 liter engine (2002 Envoy) it does have Positive Crankcase Ventilation, just no valve. It has a PCV tube which provides a passage between the crankcase and

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...pcv valve, so the throttle body tends to gum up quickly. Should keep it nice and shiny, using throttle body cleaner. Very simple job. One thing to remember, disconnect the battery while cleaning it. ...

Question about 2004 Envoy

2 Answers

looking for the pcv valve Doesn't have one. That's why the Throttle Body needs to be cleaned more often than other vehicles. Rear drivers side valve cover

Question about 2004 Envoy

1 Answer

...start with plugs and wires and fuel filter if it stops running rough there you go if not have injectors cleaned if not then change pcv valve one of theses should correct the problem i promise you ...

Question about 2004 Envoy

1 Answer

...gmc envoy Pcv valves to my knowledge are always in top flat part of valve cover. Will be on one or other side and just pushes through a rubber grommet. It is metal on bottom about size of cigarette ...

gmc envoy There are so many things this could be, Your code is for a misfire and this could be cause by plugs, carburetor, timing belt jump or timing, crack distributor cap, loose plug wire, pcv valve

...pcv valve is no longer serviced. it's part of the valve cover. orfice feed thru valve cover. It is located in the top of the intake manifold...In the old version manifold it is part of the manifold ...

valve cover with a hose connected to it. Sometimes it's hard to spot but it's not to replace. Jermain/LJ, if you have the I6 engine, we do not have a PCV on our engines, which is why our throttle body

...GMC envoy Denali engine problems? Have a 2006 GMC envoy Denali with 130000 miles that is occasionally blowing out a cloud on smoke while driving down the road. My mechanic told me I would need to ...

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