your transmission could be slipping too if you have it over or under filled That tells me that your engine speed is not constant, look for a vacuum leak, egr, or pcv issue. Get to a steady engine rpm before attempting to set timing. A loose distributor could also cause this.
There are several things that can cause your Jeep to stall while idling. The timing may be off or your fuel filter may be clogged.
The most likely cause of a 1992 Ford Aerostar stalling while idling is bad spark plugs. The plugs should be changed and the timing checked to resolve the problem.
you are flooding the engine
it could be your timing is off
A bent valve(s).
If the car dies while idling, the timing might be off. Other causes can include a clogged fuel filter or a bad spark plug.
it maybe just a timing problem
The spark plug gap can cause the RPMs to fluctuate, while idling. The more probable cause of the fluctuating RPMs is a bad camshaft.
Engine miss.
No, very doubtful.
bad/partially blocked catalytic converter. - kind of a rotton egg smell, right?
yes