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The engine will have low compression and misfire, especially at idle. The misfire will seem to disappear at higher RPM.
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∙ 11y ago
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Burned valve symptoms?
Engine miss, poor fuel economy, loss of power, and low compression on the cylinder with the burnt valve.
What are symptoms on burnt valve on 1998 ford f150?
Burnt valves will cause power loss. Another symptom will be the engine will run hotter than normal and use more antifreeze.
What are the signs and symptoms of burnt valve in 1993 Lexus sc300?
if you have a burnt valve the cars tailpipe will make a pop,pop,pop,pop,noise,and if you place your hand on the tailpipe it will try to suck your hand in.CHECK your plug wires,caps and rotor buttons first.
How do you know if you have burnt a valve?
A compression test will show you if you have a burned valve.
How do you fix a burnt valve?
Remove the head and have the valve reseated or replaced.
How do you know if you have a burnt valve?
A compression test will show you if you have a burned valve.
How do you repair burnt out valve on vw passat 1600?
buy a new valve
What is the possible solution to a mis-fire in the 7 cylinder on a 1998 Oldsmobile Aurora?
check for bent or burnt valve check for bent or burnt valve
What are symptoms of bad valve lifter?
on a 98 ford taurus what are the symptoms of a bad hydralic valve lifter
What are the signs and symptoms of burnt valves in 1992 Chevy Astro van?
A miss on one or more cylinders and lack of power. Remove all spark plugs, remove the coil wire and run a compression check on all cylinders. The ones with low compression may have a burnt valve.
Can someone help I have a 1999 f250 super duty 5.4 why does it bog down when you accelerate up a hill or against a strong wind changed the fuel filter didnt help?
Do a compression test to determine if a valve job is needed. Burnt valve(s) or carbon buildup on the valve seats will cause the symptoms you describe.
Why is the inlet valve bigger than the exhaust valve?
some of the gases are burnt and reduced befor going to the exhaust
