Ranger-Forums - The Ultimate Ford Ranger Resource - Idle high when I start and then shuts off

Ranger-Forums - The Ultimate Ford Ranger Resource (https://www.ranger-forums.com/)

- 4.0L OHV & SOHC V6 Tech (https://www.ranger-forums.com/4-0l-ohv-sohc-v6-tech-33/)

- - Idle high when I start and then shuts off (https://www.ranger-forums.com/4-0l-ohv-sohc-v6-tech-33/idle-high-when-i-start-then-shuts-off-156243/)

A.searl84

12-12-2018 12:09 PM

Idle high when I start and then shuts off

why does my 99 4.0 v6 ranger idle high when I start it and then idles down and shuts off?

RonD	12-12-2018 09:48 PM

Welcome to the forum

Assuming engine starts back up and drives OK after that then..............................

Clean IAC Valve and MAF sensor

IAC Valve pictures here: https://www.explorerforum.com/forums...-w-pics.84220/

All times are GMT -6. The time now is 10:17 AM.