High idle
91 4.9 5spd 4x4 I parked my truck after running a few errands get back in and it's idling high. Any ideas what it could be? Driving it right now just the idle is high before I start driving or when u press in the clutch
Pull the connector for the IAC and see if the idle changes. Start checking for vacuum leaks. Check the throttle cable to make sure it isn't hanging up and holding the tb oprn slightly.
No codes are being thrown an ill check that thanks! Also it's pretty odd but it was doing it sometimes yesterday but hasn't done it all today.. Gonna clean the iac and check the cable etc thanks for the tips.




