A car that is stopped with the engine running.
water in the fuel can cause an idling motor to sputter and/or die.
yes
Engine bounce is a phenomenon where the engine speed rises rapidly and then drops back down while the vehicle is idling. This can be caused by issues with the fuel system, ignition system, or engine timing. It can lead to rough idling and poor engine performance.
an idling diesel engine or snoring :]
check the engine mounts
Yes, "sparkling plugs" is definitely detrimental to idling or smooth running of an engine
Engine idling in park
NO not that engine.
The fan clutch is not functioning properly. Replace.
Engine idling in park.
Idling is what your car is doing when it is just sitting somewhere running. As soon as you press on the gas it is no longer idling. Your idle speed is the number of RPMs your engine runs at when you are idling.
Dirty fuel injectors.