Check the engines timing to start with. Then check the engine for proper cylinder compression. Check the ignition coil and plug wires for breaks or leaking voltage.
why does my vr commodore idle rough when at complete stop
It can cause a rough idle and random misfires because the engine will be off balance. If the flywheels happens to stop with the missing teeth (tooth) in the starting position, the the engine will not even crank.
Loss of power, missing, rough idle, check engine light,
It starts by missing and running rough when pulling a load, and worsens until the engine won't run at all.
the check engine light is blinking and my 03 Nissan exterra is running rough
you might have a leaking vaccum hose
Only rarely is the adjective "rough" preferably used as an adverb (e.g the engine still runs rough). The usual adverb is "roughly."
because that's kind of a big engine
Spark plugs are used to ignite the air / fuel mixture in the engine The ( 8 ) spark plugs ( in your navigator ) are needed for the engine to run properly For example : if the engine cranks but does not start the engine is either not getting fuel , SPARK , or air Another example is if an engine cylinder is " missing " so the engine is running rough the cause may be the SPARKPLUG , coil , not the correct air / fuel ratio etc.
the engine will seem to cut out or run really rough
Engine rough book
Could be broken trans mount or engine mounts. Not sure what is meant by riding rough.