ACV/AJT engine
The ACV/AJT engine is fitted to 1 generation(s): Volkswagen Multivan / Transporter.
Common problems and what to check
Engine: VW 2.5 TDI R5 (T4)
- Bosch VP37 injection pump wear
- cylinder head cracks after overheating
- oil leaks at high mileage
What to check when buying: hot start; signs of overheating and emulsion.
Tip: Watch the cooling system; the injection pump is repairable.