Southern Alaska has had: (M1.5 or greater) 1  9 earthquakes in the past 24 hours. 2  54 earthquakes in the past 7 days. 3  294 earthquakes in the past 30 days. 4  5,169 earthquakes in the past 365 days.
An engines idle speed is a programmed function. We cannot directly adjust the engine idle speed on a modern vehicle. The power control module or PCM provides all adjustments to the idle speed. Though no external engine idle speed adjustments are possible, many things can and do cause problems.
that s where the stall speed comes in let s say a torque converter has a stall speed of 2500 rpm if the vehicle isn t moving by the time the engine and therefore the impeller reaches 2500 rpm one of two things will happen either the vehicle will start to move or the engine rpm will stop increasing