A 2002 Pontiac Montana may stall while driving due to several potential issues, including fuel delivery problems, such as a clogged fuel filter or failing fuel pump, which can restrict fuel flow to the engine. Electrical issues, such as a faulty ignition coil or malfunctioning sensors (like the crankshaft or camshaft position sensors), can also lead to stalling. Additionally, problems with the air intake system, such as a dirty mass airflow sensor, might affect engine performance. Regular maintenance and diagnostics can help identify the specific cause.
alternator is bad
crankshaft position censor
Oil in the distributor.
What causes a 1997 Pontiac sunfire gt with a 2.4 liter engine to stall when stopped at a light
My 1999 Pontiac Montana would seem to "skip a beat" while driving. It then started stalling and restarting, all while driving at highway speeds. My mechanic found that an electrical cable that carried an engine sensor signal was leaning against a hot part of the engine. The cable insulation had melted or worn through, causing intermittent shorts. The shorts confused the engine computer, which then stalled the engine. He simply rerouted the cable and all was fine after that.
For starters change the fuel filter
the problem may be that the timing chain or belt has broken
A 2001 Pontiac Montana may cut out while driving due to several potential issues, such as a failing fuel pump, which can disrupt fuel flow to the engine. Electrical problems, like a faulty ignition coil or a malfunctioning crankshaft position sensor, can also cause the engine to stall. Additionally, clogged air filters or fuel injectors may hinder performance and lead to stalling. Regular maintenance and diagnostics can help identify the exact cause.
Yes, a catalytic converter can cause a vehicle to vibrate and stall. It will do this when it gets plugged because it causes the fuel mix to be disturbed.
Need to replace the ingnetion module in the distributor.
There are several reasons an engine may stall while driving, here are three.The fuel tank is empty and the engine is starved of fuel.Not enough power to climb a hill causing a stall.Faulty or damp electronics on a petrol engine can also cause a stall.
does my 1996 pontiac ga stall out in park