Car Shuts Off While Driving A Troubleshooting Adventure

do you have a keyfob? Or, is your car still using a key? Could be a dead battery. Battery cables need to be checked for corrosion, and tightness ... A faulty ECU can cause sudden drops in power, fuel efficiency, and spark loss, causing your car to shut off randomly and turn back on. Another ... We purchased a 2012 GMC Terrain about 5 months ago, with only about 3K miles on it. We were enjoying everything about the car. Last week, my ... The car stalls and stops working if the pressure or flow rate falls below the required level. You could also have an issue with the fuel filter. A broken mass airflow sensor ... The mass airflow sensor helps ensure the engine has the right mix of air and gas for combustion, but a broken sensor can disrupt ... Likely a crankshaft position sensor issue as it sometimes won't set a code or warning light on these. And expensive to replace, especially if they are actually good. Battery/charging system test is needed. Also, try driving the car with just a ... The fuel pump is designed to run continously when the key is on. If my car did this often I would hook up a pressure gauge on the fuel supply ... You may have a loose or corroded engine ground connection. The next time you have the electrical failure, leave the ignition switch ON and, ... The check value is another item the other poster suggested to look into which may be as simple as checking the part number on the cover under your back seat. In ...