Questions & Answers for: Chevrolet valve burnt

knocking under the valve cover what is the adjustment for the push rods its zero lash u have hydraulic lifters the noise can be from a bad lifter ,bent rod or burnt or bent valve

...again it runs like that all day, whats wrong? It sounds like a pcv valve or maybe a egr valve, or maybe even a burnt valve in the engine, cant really be sure without actually being there and

...replace the valve cover gasket to correct this concern. if oil in cylinders /fouling can be a few problems start with valve train --oil seals /bent valve / burnt valve etc--piston rings piston ...

...burnt valve/s engine performance will be noticeably poor. The first and simplest test should be compression testing all cylinders. To more accurately pinpoint any leaks a leakdown test is helpful. ...

...could be burnt piston, bad compression rings, burnt valve or head gasket. if the compression is ok could be lifter or cam. or maybe just ignition problem such as plug, wire, or coil pack, or ...

Missing and no compression in the 5th cylinder. Could this be a burnt valve? yes,or it could be a valve stuck open.If it has a burnt valve it will have a steady miss all the time.

...exaust gas recycle valve opens and closes to recycle exaust vapors that do not get burnt in engine...its an emission valve that is very easy to replace and available aftermarket at any parts

2000 CAMARO V6 LOW COMPRESSION LOW COMPRESSION ON THIRD AND FOURTH CYLINDER real low bent or burnt valves medium valves or rings squirt oil in and retest in rises rings if stays same valve problem.

...gauge at intake manifold and get back with me. should be stedy around 19-21 inchs vacuum. if bouncing you have a valve or lifter stuck or burnt valve.. a c.l.t. should confirm the valve ...

...burnt exhaust valve sounds like the most likely candidate here. Quick repair will save you many dollars as the backfiring can eventually cause problems with the exhaust manifold and can cause ...