Questions & Answers for: lost cylinder compression

...lost power. Sound like you ring or cylinder is shot. Do a compression check, should be around 80psi. If it is not, then add some engine oil into the cylinder, not much. Do the compression test again. ...

...lost its compression. Hello . I don't know what model we talking about but you should have over 100 psi of compression on the cylinder . If not you have to replace the piston rings and maybe the ...

lost compression You may have a burnt valve or a stuck valve. Also the the compression rings on the piston maybe bad. I'd do a compression test on the cylinders. If you have a cylinder with a low ...

...lost power. you pull front plug wire off while running it dies instantly. pull rear wire off it still runs rough. if you leave wire close to plug you can here it jumping arc. it has good compression. ...

...lost all power burped an started running temp went 2 about 200 got off freewy did compression test #7 has 0 comp.did i blow the rings out or?please help thanks bill low compression in one cylinder ...

cylinder head. Hope that might helps u out! i think you meant escaping the compression but escaping from where ? i think the thread you screw the sparks plug in it has lost thread or more . unplug the

...gasket, scored cylinder walls etc... Need to do cylinder leakage test to find ut where the compression is being lost. Are you saying it has a new head gasket or are yu asking if that is the

...If the timing belts are good, a leak-down test of each cylinder will pinpoint where compression is lost. Good luck with the Sube, great cars, great engines, but the head gaskets are a common

the only other possibility is a good sized hole in the piston surface. A leak-down test of the cylinder could tell exactly where compression is lost. And if it is a valve, the test will tell which one

...lost or not correct in that cylinder. The right fuel/air mixture at the ideal ratio of approximately 14:1. Then, compression of the mixture must occur, and finally a spark from the coil. The ECU ...