Hello to the VW Watercooled forum! I'm Jake, and I own this 2002 T4 SWB Transporter TDI300 in 'Reflex Silver' with the ACV 2.5TDI motor. That makes it sound like a collector's item, but "Gaddafi" has had a life no less strenuous than a lowly 1.9 panel van owned by an old-school painter. 3...

Anyone know what this is for on the t4 acv engine
Its plugged in but no hoses connected...