2007 GMC Yukon "pcv valve" Questions

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Question about GMC Yukon

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pcv system failure], (2) Valve stem seals worn out [pluged oil return holes in heads causing oil to get sucked past worn seals] (3) Worn/varnished up/broken piston rings,(4) Highly unlikely but a hole

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Question about GMC Yukon

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...PCV valve cover. still didnt work. They then brought the truck in to do an engine cleaning and replace some sort of sheild. They showed my wife a bulletin that was released on Aug 24th with the ...

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Question about GMC Yukon

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...pcv valve and it continues to do the same thing so i dont know what the problem is if you can help me i would apreciated thank you Check the fuel pressure regulator. Pull off the vac line to the ...

Question about GMC Yukon

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...PCV, throtle body gasket, MAF, plugs wires, fuel pressure reg. All was changed and the codes always came back.I finally noticed the purge valve on the manifold was constantly purging. I replaced the ...

...PCV valve to help crankcase venting. Then the next morning you will find out if its the engine or the oil. The oil filters have valving inside them which are suppose to have pressure relief valving. ...

...pcv valve and maintenance items as prescribed in your owners manual at the time recommended depending upon your driving habits. Keep it well tuned. If your dealer said this was a problem they've had ...

Question about GMC Yukon

1 Answer

...PCV) Valve ? 3.0L (2V) Removal and Installation Disconnect the positive crankcase ventilation (PCV) valve tube quick-connect from the PCV valve. CAUTION: A new PCV valve must be installed if removed ...

...pcv valve in 97 chevy lumina PCV VALVE LOCATED IN THE FRONT VALVE COVER.JUST PULL PCV VALVE OUT VALVE COVER. THEN YOU PULL PCV OUT OF THE END OF HOSE THEN INSTALL THE NEW ONE. FOR THE 3.8 ENGINE ...

...pcv valve? Here's a link on replacing your pcv valve. Repair Guides Routine Maintenance And Tune up Pcv Valve AutoZone com Here's another link to a new pcv valve. AZ Filters PCV Valve PCV1106DL ...

Question about GMC Yukon

1 Answer

pcv valve where the PCV valve is located? see FSM? open hood touch valve cover. with finger, now see 2 hoses. on VC. about 1inch OD. one is PCV fresh air. and one is PCV valve hose. that hose. the one

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