without knowing the exact details of your loss of compression I can offer this : if the engine was flooded the excess fuel will wash the rings of oil and you will have no ring seal. to check this , remove the spark plugs and squirt about a spoon full of oil into the cylinder. let it sit a couple minutes now recheck your compression. if you have some now, reinstall the spark plus and try starting the engine.
It could be a blown head gasket!
Since you have spark and other cylinders not popping up safe to assume not mixture problem. Check spark efficiency-see if a plug is loose, inspect gap, inspect boot to ensure good contact w/terminal inside, swap wire w/another close to the same length to see if cylinder moves. If you have recently changed plugs to another type with more resistance, that could do it as well. If a problem only occurs when motor hot that would tend to indicate electrical, since resistance increases across the board. A coil problem would most likely affect more than one cylinder, so can rule that out. Boot could be shorting, switching wire will tell you and if so some dialectic grease might solve your problem. Electricity always takes the path of least resistance. This will guarantee that the path is thru the end of the plug. If the electric looks good, check compression on that cylinder, if there is a valve problem and compression low on that one could cause misfire as well. Possibily since it is a 2000, I assume your miles are up there.
Run a compression test. When engines overheat the head(s) often warp causing the head gasket to blow. If you find low compression between any two cylinders OR if any of the sparkplugs are wet with water or coolant as you do the compression test, it's the head gasket and warped head. BTW, that's one of the most common problems that shows up after an engine has overheated.
Higher octane is helpful for high compression engines. High compression causes the combustion to take place faster and can cause pinging and a loss of power. By using high octane with high compression you get the advantage of the extra efficiency of the high compression engine and the delivery of the combustion across the power stroke of the piston, with out pinging.
The effect of tempo is as follows:It dictates the speed as to which a piece of music is played. If you look at several pieces of music from different genres, you should be able to see most of them are around a certain number.the importance of a tempo is that it allows a band to be able to play in time with each other, since they would have a idea of how many bpm the song should be played at.
Yes. If the head gasket is blown between the water jacket passages and the cylinder it self you are pushing exhaust gases into the water when under load and also possibly leaking a little water back into the cylinder when after you have run it and then shut it off.
No compression on all cylinders would indicate a broken cam belt. i think this motor has hydralic lifter, but for them to cause no compression it would be unlikly. when you say no do you mean none at all or low compression? a broken cam belt could be the cause if all cylinders have no compression. if the cylinders are down it could be bad valve seats (the point of contact between the valve and the head). if it is one or two cylinders it could be cracked head or cracked/broken head gasket. the only other possablilities are broken rings or broken piston. you need to know compression reading of all cylinders in a dry and wet situation. to do this 1:take the compesssion of a cylinder 2:then remove compression guage and squirt two good squirts of engine oil in the cylinder through the plug hole. 3:retake comperssion reading of cylinder. if the compression reading increases you have bad rings, if it doesnt the rings are fine. hope that helped and not confused you Geoff
On one or all cylinders? a single cylinder compression loss may be a stuck or bent valve, or even bad piston rings. Engine wide would have to be some kind of massive valve train failure.
Blown head gasket is one cause.
It needs fuel, compression and spark, you are missing one of those.
A coil that is not functioning.
The movement of the piston from BDC to TDC.
Blue smoke means it's burning oil. Black smoke means it's burning rich (fuel). White smoke is usually caused by water which may indicate a blown head gasket or a cracked cylinder head. Check the compression on your cylinders. If compression is low, you will have to remove the cylinder head to replace either the blown gasket or the cylinder head.
Low compression will not cause an engine to not run. It may not run efficiently but it will run. Low compression on all cylinders is caused by wear, and can only be fixed by overhauling the engine. Low compression on just one cylinder can be a blown head gasket, burnt valve, or a broken ring on that cylinder. I also depends on what you mean by "below average". An engine with lots of miles may very well have a compression reading that is below the factory specifications and not be cause for alarm. It depends on how much below specs that compression is. In any case, the only fix is to open the engine up.
Most of the times when you have low compression on one cylinder it's an indication that the head gasket is blown. If more than one cylinder has low compression and is hard to start the you most deffinatly have a blown head gasket
High compression is usually caused by either excessive carbon build up, excessive fuel being injected or oil or coolant getting into the cylinder.
No compression on all cylinders, assuming pistons are moving and valves are intact - would imply bad valve timing, most likely timing chain... Several other issues can cause low compression in misc cylinders but no compression across the board without a catastrophic event such as major overheat or fuel washing cylinders, blown crank, etc - but "no compression" again, first check would be timing chain.
sounds like your engine needs a valve job worn piston rings would also cause low compression ,but not cause the backfireing