Why does my car die when I turn the air on?
AC pulls a large amount of current. If your battery or alternator are failing, the additional load of the AC compressor will prevent the electrical system from delivering enough power to the ignition system/spark plugs. Any good auto parts store can check the battery and alternator for you. Daniel Marmon, I have fixed thousands of cars.
What to do if your car dies at a stop light?
Finding the cause of the problem takes experienced troubleshooting skills and a working knowledge of your vehicle’s air, fuel, and electrical systems. Here are some things we look at during our troubleshooting process: Check engine light on?
What causes a car to shut off at a stop light?
My Engine Shuts Off When I Reach a Stop Light An engine that stalls when you reach a stop light or while idling may point to a faulty idle air control solenoid (IAC). The computer uses the IAC solenoid to bypass the throttle valve and inject more air, depending on engine operating conditions.
What causes a car to shut down while driving?
If the fuel filter is clogged, the fuel entering the system will be insufficient and the engine will shut down. Fortunately, it is pretty easy for you to replace a fuel filter. The third and final thing that could go wrong with your fuel system is a leaking fuel supply line.
AC pulls a large amount of current. If your battery or alternator are failing, the additional load of the AC compressor will prevent the electrical system from delivering enough power to the ignition system/spark plugs. Any good auto parts store can check the battery and alternator for you. Daniel Marmon, I have fixed thousands of cars.
What to do if your car starts and then dies?
If not, test the MAF sensor to see if it’s gone bad and replace if necessary. If you use an aftermarket air intake, make sure you don’t apply too much oil on the air filter. Excessive oil may blow past the filter and gum up the MAF sensor.
Can a sudden stop cause an auto accident?
Therefore, it has been found that a stopping driver was liable in a collision between a following vehicle and one approaching from another direction, a collision between following vehicles, a collision with a crossing vehicle, or where another vehicle, because of the sudden stop, goes off the road or strikes a pedestrian .
What causes a car to stall with too much air?
This throws off the expected air fuel ratio and causes the vehicle to run lean. If you have a bad vacuum leak, the air fuel ratio will end up being way too lean (too much air) which could cause the vehicle to stall.