SURGING IDLE because of DIRT? – Supercharged Range Rover L322 Throttle Body Cleaning

My Range Rover surges when I get off the throttle! It’s actually a pretty common issue on these engines when the throttle body gets dirty, so today, we’re cleaning the throttle body on my 2007 Supercharged Range Rover. Check out the full rebuild of this truck here:    • L322 Range Rover Project   Check out the throttle body cleaning on the 4.4L N/A engine here (L320):    • What's REALLY wrong with this $1500 Range ...   Shortcuts: 0:00 – The issue 1:16 – Job overview 1:39 – Engine cover removal 3:13 – Engine overview 4:08 – Resonator pipe removal 5:37 – Removing the grille (optional) 6:14 – Top intake pipe removal 7:03 – Throttle body removal 8:07 – Dirty throttle body 8:33 – Cleaning the throttle body 10:31 – Installing the new gasket 11:09 – Installing the throttle body 11:36 – Intake piping install 13:46 – Testing 14:35 – Putting it all back together 15:44 – Final thoughts #cars #automotive #automobile #landrover #rangerover #L322 #supercharged #AJV8 #mechanic #diy #troubleshooting