When does an engine stall at low rpm?
When does an engine stall at low rpm? Answer Wiki. An engine stalls when it is put under heavy load, usually at low rpm, and abruptly stops as a result of the load. For example, a car with manual transmission might be stationary at a red traffic light. What should I do if my engine is stalling? Cleaning the idle air bypass circuit in the throttle body with aerosol throttle cleaner; will often remove the gunk and solve your stalling problem. If a good soaking with cleaner fails to fix the stalling problem; check the wiring connector. It might be...