Questions & Answers for: engine runs high rpm idle

high idling at low temp. during my initial start up of engine the gauge shows about 1200 rpm but when engine run for about 10 min. it goes down to 1000 rpm. was it normal? Hi, Offhand, yes this would ...

...Engine still runs away at very , very high RPM. so high of RPM the kill switch won't shut it off. I used the chain on a log to slow the engine down and then the kill switch works. check the flapper ...

...runs-rough-after-tune-up.html------------Idle flair is noticed on car? Rough idle? car will not idle? Erratic idle speed? ...

...and the "check engine" lamp comes on momentarily. Sometimes during cruise, engine rpm around 2000, the engine runs a bit rough with intermittent cut-off apparantly 1st run scans for fault

...high idle when cold engine or even idle and RPM jumping up and down and stalling when cold. Another way if idle does drop when cold is tapping the gas--engine will still run until hot. Means not ...

slow condition. If obtaining heat from your heater seems to take Forever, the thermostat could be weak. This would coincide with the engine continuing at a high RPM longer because it is not warming up

...computer how fast to idle. Your RPMs seem slightly high but not out of the norm. Does idle ever drop to around 600/800 after about a minute? If not, your engine temperature sensor maybe

high because your engine has to work hard to climb the hill or to go fast. Idle speed= 650 Revolutions Per Minute. That means your engine cylinders each work 650 times in One minute. At freeway speeds

...engine at Full throttle. Loosen HIGH screw until the engines RPM slows a bit. When that happens Turn screw back in until it revs high and then just starts to slow again. You do not want the engine to ...

...high speed first ( screw closest to the air filter) turn in in or out until it fires evenly at rpm and picks up rpm easily now hold the throttle at full throttle and slowly idle down while adjusting ...