When to replace the Thermostat on your VW TRANSPORTER
Recommended replacement interval for the part category Engine thermostat : 50000 km
Important!
This replacement procedure can be used for:
VW Transporter IV Platform / Chassis (70E, 70L, 70M, 7DE, 7DL) 1.9 D, VW Transporter IV Platform / Chassis (70E, 70L, 70M, 7DE, 7DL) 1.8, VW Transporter IV Platform / Chassis (70E, 70L, 70M, 7DE, 7DL) 2.0, VW Transporter IV Platform / Chassis (70E, 70L, 70M, 7DE, 7DL) 2.5, VW Transporter IV Platform / Chassis (70E, 70L, 70M, 7DE, 7DL) 1.9 TD, VW Transporter IV Platform / Chassis (70E, 70L, 70M, 7DE, 7DL) 1.9 D View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

Tools
Replacement: engine thermostat – VW TRANSPORTER IV Platform/Chassis (70XD). Tools you might need:
Torque wrench
Drive socket # 7
Drive socket # 10
Drive socket # 13
Ratchet wrench
Fluid container
Funnel
Fender cover
Replacement: engine thermostat – VW TRANSPORTER IV Platform/Chassis (70XD). Tip from AUTODOC:
  • Check the condition of the coolant every time you replace the thermostat. Change the coolant if necessary.
  • Please note: all work on the car – VW TRANSPORTER IV Platform/Chassis (70XD) – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    Open the hood.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
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    Unscrew the coolant reservoir cap.
  2. Step 4
    How to replace VW Transporter IV Platform / Chassis (70E, 70L, 70M, 7DE, 7DL) 2.5 TDI 1991 Thermostat - step-by-step manuals and video guides
    Prepare a container for fluids.
  3. Step 5
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    Loosen the coolant hose clamp. Use a drive socket #7. Use a ratchet wrench.
  4. Step 6
    Changing Thermostat on VW Transporter IV Platform / Chassis (70E, 70L, 70M, 7DE, 7DL) 2.5 TDI Syncro 1993 by yourself
    Detach the coolant hose.
  5. Step 7
    How to remove VW TRANSPORTER 2.0 1994 Thermostat - online easy-to-follow instructions
    Drain the coolant from the engine.
    Replacement: engine thermostat – VW TRANSPORTER IV Platform/Chassis (70XD). Tip:
    Caution! The coolant can be very hot.Wear gloves to prevent contact with hot liquid.All work should be done with the engine stopped.Wait until the coolant has completely flowed out of the drain hole.
  6. Step 8
    How to replace Thermostat on VW Transporter IV Platform / Chassis (70E, 70L, 70M, 7DE, 7DL) 1995: download PDF manuals and video instructions
    Unscrew the thermostat housing fasteners. Use a drive socket #13. Use a ratchet wrench.
  7. Step 9
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    Remove the thermostat housing.
    AUTODOC recommends:
    Replacement: engine thermostat – VW TRANSPORTER IV Platform/Chassis (70XD). Do not use excessive force when removing the part as this may damage it.
  8. Step 10
    Need to know how to renew Thermostat on VW TRANSPORTER 1997? This free workshop manual will help you to do it yourself
    Remove the thermostat.
    AUTODOC recommends:
    Replacement: engine thermostat – VW TRANSPORTER IV Platform/Chassis (70XD). Do not use excessive force when removing the part as this may damage it.Caution! Coolant may leak out of the coolant lines and thermostat housing.
  9. Step 11
    Changing of Thermostat on VW T4 Platform 1998 won't be an issue if you follow this illustrated step-by-step guide
    Install a new thermostat.
    Replacement: engine thermostat – VW TRANSPORTER IV Platform/Chassis (70XD). Tip:
    When installing, do not use excessive force to avoid damage to the part.
  10. Step 12
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    Install the thermostat housing.
  11. Step 13
    Replacing Thermostat on VW T4 Platform 2000 2.5 TDI by yourself
    Tighten the thermostat housing fasteners. Use a drive socket #10. Use a torque wrench. Tighten it to 13 nm torque.
  12. Step 14
    Transporter IV Platform / Chassis (70E, 70L, 70M, 7DE, 7DL) 2.0 2001 Thermostat DIY replacement workshop manual
    Attach the coolant hose.
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DIY VW Transporter IV Platform / Chassis (70E, 70L, 70M, 7DE, 7DL) Thermostat replacement - online guide
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