When it comes to readily available sources around the world, one of the most obvious is good old fashioned water. Around 71% of the surface of the Earth is covered in water, whether it be from lakes, rivers, or the ocean. If we could theoretically power our vehicles with water, there would be more than enough fuel to go around for years on end.
Rough idling refers to an engine that vibrates or shakes when it's in an idle state. This issue can stem from problems with the spark plugs, fuel injectors, or idle control valve. It can affect the overall driving experience and indicate potential engine problems.
 
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answered Aug 27, 2012 at 9:34.
The most common symptoms of a bad valve cover gasket are external oil leaks and a low engine oil level when you check the dipstick. You may also notice a burning smell after acceleration. In some cars, it can also result in a misfiring engine or a check engine light.
The block houses the crankshaft , which converts the reciprocating motion of the pistons into rotary motion at the crankshaft. Often the block also houses the camshaft , which operates mechanisms that open and close the valves in the cylinder head. Sometimes the camshaft is in the head or mounted above it.
Magnetic gauges.
Cleaning the Throttle Body.