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More than likely you'll have to cut the supply pipe off behind the valve or loosen the large nut on the valve which would release the valve from the compression ring...then just replace the valve, if that is what you are attempting to do.
It is just stuck,
If it is a plug loosen counterclockwise If it is a petcock loosen clockwise
Carbon build up. Sticky or stuck EGR valve. Vacuum supply line damaged/leaking. Faulty EGR valve. Faulty EGR Position sensor/wiring.
the idle speed motor is stuck if it is a turbo, take it out, clean it and re-install, plus loosen tps screws, wiggle and re-tighten. if non turbo, probably vacuum leak at egr valve the idle speed motor is stuck if it is a turbo, take it out, clean it and re-install, plus loosen tps screws, wiggle and re-tighten. if non turbo, probably vacuum leak at egr valve
The valve has failed.The valve has failed.
A stuck lifter, a stuck rocker, a stuck valve, a messed-up cam drive timing and a valve impacting the piston head....
You loosen the bleeder valve on a Chevy S-10 pick-up by placing a 7/16 inch wrench over the valve. It is gently turned counter-clockwise to open the valve.
stuck valve in valve body? solenoid valve faulty if it has one?
When you shake the PCV valve it should rattle. If it does not rattle then it is probably stuck and should be replaced.
Check your gauge to make sure you have enough pressure and your flow control valve is not stuck
How replace the EGR valve on a 2004 Mazda MPV? I have been trying to replace the EGR valve of a 2004 Mazda MPV and I have not been able to loosen the nut. The nut is located in the rear side of the valve whish but is extremely stuck and I have been using different tools without any success, it won't even loosen just a bit, even using W-40. Can somebody help me with this case as soon as possible, or a way to clean it without having to replaced it or take it out.