An Isuzu Trooper may stall while idling at a stoplight due to several reasons, such as a dirty or failing idle air control valve, which can disrupt the engine's air-fuel mixture. Other potential causes include fuel delivery issues, such as a clogged fuel filter or failing fuel pump, and ignition system problems, like worn-out spark plugs or ignition coils. Additionally, vacuum leaks can lead to an unstable idle, causing the engine to stall. Regular maintenance and diagnostics can help identify and resolve these issues.
If the check engine light is on...might be a dirty EGR valve.
Your Dodge Durango may stall when idling at a stop light for a couple of reason. One reason may be that a part needs to be replaced on the car.
ECM
A person should be able to trouble shoot problems in a car. A vehicle would stall out after starting because of a failure in the fuel system, or it could be a bad O2 sensor.
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.
blown head gasket
2001 sienna stall while just stop while driving. electric just cut out power, then switch can operated but idling roughling
check the timing.
The most likely cause is a faulty engine crankshaft position sensor.
It may be because the idling unit is broken.
Check your spark plugs and leads.
Your 2001 Isuzu Trooper may stall when hot due to several potential issues, such as a failing fuel pump, a clogged fuel filter, or a malfunctioning ignition system. Heat can exacerbate these problems, causing components to expand and fail under load. Additionally, issues with the engine's sensors, like the coolant temperature sensor or the idle air control valve, can also lead to stalling when the engine reaches operating temperature. It's advisable to have a diagnostic check performed to pinpoint the exact cause.