PCV Valve...?
cold start switch on the side of or on top of the throttle body.
Engine temperature sensor? Vacuum leak?
This is usually caused by a faulty seat safety switch.
Hey tom its a 1990 pontiact transport van and it starts out fine and as soon as the vehicle warms up it will stall it will start back up but when you put it in gear from park it stall again until cool?
Dirty fuel filter. Get it changed.
crank sensor in 2000 dodge neon fails. car starts to stall while operating. idols with no problem, when in operation starts to stall again and again until will not start again.
Have your side view mirror lined up with the first stall line of the stall you are aiming for, then turn immediately into the stall. This should put you in the center of the stall. Make sure your vehicle is parallel to the angled lines, and that you straighten your tires.
Dirty carborator. If its been sitting for awhile the carborator collects dust and other crap in there and clogs it up.
The carb main jet probably needs cleaning out, or the air filter is clogging up.
if your talking about starting the engine up, its best to crank a bike up in neutral but you can in first if you hold the clutch in if you mean riding the bike if you try to go in say fourth gear the bike is likely to stall
This may be a Crankshaft Position Sensor (CKP) failure. PGM