What causes a car to stall when idle?
What causes a car to stall when idle? A defective idle speed control system may prevent your engine from getting enough air to idle properly. A clogged catalytic converter may also cause stalling or lack of power when accelerating. If your vehicle is diesel powered, a dirty diesel engine filter may cause it to stall. A drop in fuel mileage is a sign of a clogging engine filter. Can a new battery cause an engine to stall? Step 2 - Sometime a high idle condition can occur after a new battery has been installed, this is the opposite of the...