Important!
This replacement procedure can be used for:
VW GOLF III (1H1) 1.9 D, VW GOLF III (1H1) 1.9 TD, GTD, VW GOLF III (1H1) 1.9 TDI, VW GOLF III (1H1) 1.8, VW GOLF III (1H1) 1.8, VW GOLF III (1H1) 1.8 Syncro (1HX1), VW GOLF III (1H1) 2.0, VW GOLF III (1H1) 2.0 Syncro (1HX1), VW GOLF III (1H1) 1.9 TDI, VW GOLF III (1H1) 1.9 SDI, VW GOLF III (1H1) 2.0 GL 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

All the parts you need to replace – Coolant Flange for GOLF III (1H1) and other VW models
Tools
Replacement: сoolant flange – VW GOLF III (1H1). Tools you might need:
Torque wrench
Drive socket # 7
Drive socket # 10
Drive socket # 13
Ratchet wrench
Fluid container
Funnel
Fender cover
Replacement: сoolant flange – VW GOLF III (1H1). Tip from AUTODOC:
  • Follow the terms, recommendations and requirements of the part operation provided by the manufacturer.
  • Check the coolant condition and replace it if necessary.
  • Inspect the thermostat. Replace it if necessary.
  • All work should be done with the engine stopped.
Replacement: сoolant flange – VW GOLF III (1H1). Use the following procedure:
  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
    How to change Coolant Flange on Golf 3 1991 - free PDF and video manuals
    Unscrew the coolant reservoir cap.
  2. Step 4
    How to replace VW GOLF III (1H1) 2.8 VR6 1992 Coolant Flange - step-by-step manuals and video guides
    Prepare a container for fluids.
  3. Step 5
    Golf 3 2.0 1993 Coolant Flange replacement: free workshop manuals
    Loosen the coolant hose clamp. Use a drive socket #7. Use a ratchet wrench.
  4. Step 6
    Changing Coolant Flange on VW GOLF III (1H1) 1.9 TDI 1994 by yourself
    Detach the coolant hose.
    Replacement: сoolant flange – VW GOLF III (1H1). Professionals recommend:
    Caution! Coolant may come out from the water pump channels and body.
  5. Step 7
    How to remove VW GOLF 1.6 1995 Coolant Flange - online easy-to-follow instructions
    Drain the coolant from the engine.
    Replacement: сoolant flange – VW GOLF III (1H1). Tip from AUTODOC:
    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 Coolant Flange on VW GOLF III (1H1) 1996: download PDF manuals and video instructions
    Unscrew the thermostat housing fasteners. Use a drive socket #13. Use a ratchet wrench.
  7. Step 9
    How hard is it to do yourself: Coolant Flange replacement on Golf 3 2.0 GTI 16V 1997 - download illustrated guide
    Remove the thermostat housing.
    AUTODOC recommends:
    Replacement: сoolant flange – VW GOLF III (1H1). Do not use excessive force when removing the part as this may damage it.
  8. Step 10
    Need to know how to renew Coolant Flange on VW GOLF 1998? This free workshop manual will help you to do it yourself
    Remove the thermostat.
    Replacement: сoolant flange – VW GOLF III (1H1). AUTODOC experts recommend:
    Do not apply excessive force when removing the part. Otherwise you may damage it.Caution! Coolant may leak out of the coolant lines and thermostat housing.
  9. Step 11
    Changing of Coolant Flange on Golf 3 1991 won't be an issue if you follow this illustrated step-by-step guide
    Install the thermostat.
    AUTODOC recommends:
    Caution! Do not use excessive force during installation. This may damage the fasteners of the car. VW GOLF III (1H1)
  10. Step 12
    VW GOLF 2.8 VR6 Coolant Flange replacement: online guides and video tutorials
    Install a new thermostat housing.
  11. Step 13
    Replacing Coolant Flange on Golf 3 1993 2.8 VR6 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
    GOLF III (1H1) 1.6 1994 Coolant Flange DIY replacement workshop manual
    Attach the coolant hose.
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DIY VW GOLF III (1H1) Coolant Flange replacement - online guide
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