
Disclaimer
How to change coolant flange on VW Passat Variant (33B) – replacement guide
downloads:
3
Views:
89
Important!
This replacement procedure can be used for:
VW Passat Variant (33B) 1.6, VW Passat Variant (33B) 1.8, VW Passat Variant (33B) 1.8, VW Passat Variant (33B) 1.8 Syncro … View more
The steps may slightly vary depending on the car design.
VW Passat Variant (33B) 1.6, VW Passat Variant (33B) 1.8, VW Passat Variant (33B) 1.8, VW Passat Variant (33B) 1.8 Syncro … 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 Passat Variant (33B) and other VW models
Coolant Flange
Alternative products

Torque wrench
Drive socket # 7
Drive socket # 10
Drive socket # 13
Ratchet wrench
Fluid container
Funnel
Fender cover
Replacement: сoolant flange – VW PASSAT Variant (32B). 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 PASSAT Variant (32B). Use the following procedure:
- Step 1Open the hood.Step 2Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.Step 3Unscrew the coolant reservoir cap.
- Step 4Prepare a container for fluids.
- Step 5Loosen the coolant hose clamp. Use a drive socket #7. Use a ratchet wrench.
- Step 6Detach the coolant hose.Replacement: сoolant flange – VW PASSAT Variant (32B). Professionals recommend:Caution! Coolant may come out from the water pump channels and body.
- Step 7Drain the coolant from the engine.Replacement: сoolant flange – VW PASSAT Variant (32B). 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.
- Step 8Unscrew the thermostat housing fasteners. Use a drive socket #13. Use a ratchet wrench.
- Step 9Remove the thermostat housing.AUTODOC recommends:Replacement: сoolant flange – VW PASSAT Variant (32B). Do not use excessive force when removing the part as this may damage it.
- Step 10Remove the thermostat.Replacement: сoolant flange – VW PASSAT Variant (32B). 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.
- Step 11Install the thermostat.AUTODOC recommends:Caution! Do not use excessive force during installation. This may damage the fasteners of the car. VW PASSAT Variant (32B)
- Step 12Install a new thermostat housing.
- Step 13Tighten the thermostat housing fasteners. Use a drive socket #10. Use a torque wrench. Tighten it to 13 nm torque.
- Step 14Attach the coolant hose.
Was this manual helpful?
Please rate this manual on a scale from 1 to 5. If you have any questions, feel free to ask us.
Users voted – 0
Need New Tyres?
Find out which tyre and wheel sizes are compatible with the VW Passat B2 Variant (33B) model
Popular maintenance tutorials for VW Passat 32B
Complete guides for changing the Water outlet on different VW PASSAT models
Unlock your car maintenance assistant!
Track expenses, manage logs, schedule replacements, and more.
Tips & tricks for your VW Passat Variant (33B)
View more
- What to do if your check engine light is on | AUTODOC tips
- #DIY guide: Changing your car's color with a spray can | AUTODOC tips
- DIY brake caliper restoration | AUTODOC tips
- Regain Your Confidence on the Road: Easy Headlight Restoration Tips
Most commonly replaced car parts on VW PASSAT
Time to replace parts? Get even better deals in our Shop app.

SCAN ME