There are several potential reasons why your 2005 Pontiac Aztek might be shutting off while driving. Common causes include a failing fuel pump, which can interrupt fuel delivery, or issues with the ignition system, such as a faulty ignition coil or spark plugs. Additionally, electrical problems, such as a weak battery or bad connections, could lead to a loss of power. It’s advisable to have a mechanic diagnose the issue to ensure accurate repairs.
probably fuel filter or a simple tune up
If your 1994 Pontiac Trans Am randomly stalls out while driving, you may have clogged fuel injectors or a bad distributor. Check the distributor first, as this is the easiest to replace.
A faulty alternator will cause those symptoms. You might want to get t checked out.
crankshaft position censor
the battery is flat or its to old
Your car lost power while you were driving and it will not start now because the battery is depleted.
probably a bad camshaft sensor.
try changing the throttle position sensor
It could be your connection to your battery. If its bumped loose, you would lose all power, even while driving.
There are a few reasons why a Pontiac 3.4 liter engine may die while driving. The battery cables may of come undone, a spark plug may need changed, or the fuel pump could of stopped working.
Is the engine running ? no
my car has no power when driving. plus its hard to start. after i ran it low on fuel