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.
gear is 65 ft. per minute, AND the velocity of the 36-tooth driven gear is 65 feet per minute. Gears in mesh rotate at different RPM but always at the same velocity. then the teeth of the gears would strip off! The preceding gear ratio problems dealt with two gears, or two gears and an Idler gear.