-
Performance Upgrades - Maintenance - Modifications - Problem Solving - Off-Road - Street Trucks.
Covering the Explorer, ST, Sport, Lincoln Aviator, Sport Trac,
Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Aerostar.
Featuring H.I. - Human Intelligence.
Register Today It's free!
throttle body air filter
- Thread starter Jimmah110
- Start date
- Joined
- April 25, 2000
- Messages
- 15,941
- Reaction score
- 3
- City, State
- Houston, Texas
- Year, Model & Trim Level
- 2008 JK
I think you're referring to the IAC, or idle air control valve. That black cap goes on a larger silver cylinder held on with 2 bolts and with a harness. And yes, the IAC is what can cause the loud engine humming and other problems.
Featured images
Featured images
