Questions & Answers for: engine races idling

...Races at startup 1989 4.0 L Jeep cherokee laredo, at cold startup the engine rpm's race. Have to shut it off 4,5,6 times to get it to idle at normal speed. Is this the idle control sensor or some ...

...engine starts, idle races aat varying speeds. when engine starts, idle races at varying speeds. Engine will die at stops. After warming up, if you shut off engine, it will start and then die ...

engine races ten resumes normal idle, also engine races then resumes normal idle, also squealing noise coming from belt area . The engine warning light has come on you may have a worn or loose belt...

...Engine races when in park. take out idle air motor stuff a plastic bag in the hole deep and pack it in there hard hold it in there,2 people, start motor dont take your hand off of key engine may run ...

engine racing even when parked at red light! Goes engine racing even when parked at red light! Goes over 3000 RPMs~?! check ur idle air control valve(iacv) or purge valve both affect idleing

engine races more than usual when it is started cold. It races then calms down then will race some more before eventually idling normally. I am the original owner of the car so I know it is not normal

engine racing too high we just rebuild engine when it start racing very high when pressure washer nosle in off position Could be your governor or idle adjust screw. Youtube will show you how to adjust

idle. Engine races and turning the idle speed screw makes no difference. How do I slow the engine to idle at correct speed? some sealing is not correctly installed or is broken- to much air in gas ---

...engine races esp when no load is applied the idle throttlexpostion is to high thus the engine runs faster at idle turn the screw located on either the butterflyistelf so less screw threes is against ...

...engine races,because cold engines all do that , by design. racing idle hot. engine not hot. thermostat bad. engine hot and Ect Sensor lies, (wires fell off) ISC valve stuck open or wires, bad to it. ...