2003 Volvo XC90 D5 Misfire - Investigation and Leak-Off Test

On the back of getting the XC90's boost pressure issues sorted I hit upon a new issue - the £500 XC90 has now decided it only wants to run on 4 cylinders! In this video I'm doing some diag work to see if we can figure out what's causing the fault: Leak Off-Test Kit Used in this Video (eBay - NOT sponsored) https://www.ebay.co.uk/itm/266583536267 V I D E O S T O W A T C H N E X T : Buying, running and repairing my £500 Volvo XC90    • £500 XC90 Project   -------------------------------------------- Follow me as @IndecisiveAuto on Social Media ➡️ BlueSky: https://bsky.app/profile/indecisiveau... ➡️ Threads: https://www.threads.net/@indecisiveauto ➡️ Facebook: https://www.facebook.com/profile.php?... ➡️ Instagram:   / indecisiveauto   -------------------------------------------- Friends of the Channel - please check them out and subscribe! @alsodriven @MorselsAndMotors @WhitelandRestorations @HubNut @UPnDOWN @furiousdriving --------------------------------------------- Music Attributions: End Screen (where featured from 2025 onwards) Song: Poylow & Mandrazo - Loneliness (feat. Barmuda) [NCS Release] Music provided by NoCopyrightSounds Free Download/Stream: http://ncs.io/Loneliness Watch: http://ncs.lnk.to/LonelinessAT/youtube --------------------------------------------