Idle speed - Wikipedia, the free encyclopedia
Idle speed is the minimum operating speed (generally measured in revolutions per minute, or rpm, of the crankshaft) of a combustion engine. At idle speed, the engine generates enough power to run rea...
en.wikipedia.org/wiki/Idle_speed
In many ways, engine idle is a good measure of your engine's health. If anything is going wrong under the hood, there's a good chance it will be affecting your car's idle speed and quality. ... Symptom: The engine idles too fast. After the engine has run long enough to be warm, the idle speed does not come down to normal.
autorepair.about.com/od/enginetroubleshootin1/a/TS_idle... autorepair.about.com/od/enginetroubleshootin1/a/TS_idle-speed.htm
Idle Speed Control Systems; The Idle Speed Control (ISC) system regulates engine idle speed by adjusting the volume of air that is allowed to by-pass the closed throttle valve. The ECU controls the; Idle Speed Control Valve (ISCV) based on input signals received from various sensors.
www.autoshop101.com/forms/h26.pdf
So for those of you who have their idle screws turned all the way down, I'm thinking that your engine idle speed was improperly set at some point in time. To properly set the idle speed, do the following:
www.se-r.net/engine/adjust_idle.html www.se-r.net/engine/adjust_idle.html
ContinuousWave; Whaler; Moderated Discussion Areas; ContinuousWave: Whaler Performance; Setting Engine Idle Speed ... Topic: Setting Engine Idle Speed ... The manual and the little sticker on the side of the [2000 Nissan 90-HP 2 stroke] call for the engine idle speed to be 750 rpm In-Gear, 900 Out-of-Gear.
continuouswave.com/ubb/Forum4/HTML/002495.html
How do I adjust the engine idle speed on a 2001 Chevrolet Blazer? It's the original gasoline engine. I don't believe it has a carb. I'm pretty sure its EFI, which... ... It's the original gasoline engine. I don't believe it has a carb. I'm pretty sure its EFI, which seems to make things even more complicated haha..
www.answerbag.com/q_view/372072
An electronic engine control for reducing, and ideally eliminating, accumulation of products of incomplete combustion that result from cold ambient conditions acting on the engine and that otherwise might ultimately affect engine operation before the useful life of an engine has elapsed. ... What is claimed is:
www.patentgenius.com/patent/6067959.html
A method for controlling engine idle speeds for an internal combustion engine. ... 8. The method of claim 1 wherein the low idle speed is nominally about 700 RPM and the high engine idle speed is nominally about 800 RPM. 9. The method of claim 8 wherein the low idle speed and the high idle speed have a preferred range...
www.patentgenius.com/patent/7104924.html
A method for controlling engine idle speeds for an internal combustion engine. The method includes operating the engine at a first idle speed when a first device is in a first operational state, and w ... The present invention generally provides new, improved and innovative techniques for controlling engine idle speed.
freepatentsonline.com/7104924.html
A control system and method maintains a constant engine idle speed during a garage shift of an automatic transmission-equipped vehicle with a torque converter. An engine control module or other proces ... before a decrease in engine idle speed occurs, increasing engine output based on when said transmission input clutch...
www.freepatentsonline.com/6799108.html