TorqFix

Removing and installing radiator, variant 3 radiator: VW Passat B8 (CKFC, CLHA, CLHB, CLHC, …)

Step-by-step removing and installing radiator, variant 3 radiator for the VW Passat B8: 27 steps. What to remove, in what order, and what to check after.

Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.

27 steps 23 engine codes engine codes merged from 2 documented variants

🧭 Before you start

Fits: VW Passat B8 (3G, 2014–)

  • Opens: coolant
  • Renewed: o-rings

Don't miss

  • The radiator mounting will be reused when reinstalling the radiator. It will then be bolted to lock carrier. Bolts ETKA (Electronic Parts Catalogue).
  • If there are minor dents in the fins, refer to .Renew O-rings after removal.
  • Swing charge air cooler into lock carrier. Ensure proper seating of radiator mountings in lock carrier.

📋 Procedure

  1. Drain coolant .
  2. Remove front bumper cover General body repairs, exterior63Front bumper; Removing and installing bumper cover.
  3. Remove centre guide on lock carrier General body repairs, exterior50Lock carrier; Assembly overview - lock carrier.
  4. Remove bolts (1, 3).
  5. Release fastener (arrow) and remove cover (2).
CKFC? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Free coolant hose (2).
  2. Release fastener (arrows) and detach air duct (top section) (1).
  3. Remove bolt (arrow) on both sides.
  4. Unclip air duct (bottom section) (1) and detach.
  5. Remove radiator fan cowling .
  6. Lift retaining clip (arrow) and disconnect coolant hose (top left) from radiator.
  7. Unclip air ducts (1) on both sides from lock carrier (2)(arrows).
  8. To do this, release catches (3) in (direction of arrow), and pull off air ducts.
  9. Pull left and right air duct (2) upwards off condenser.
  10. Release left and right catches (arrow A) and detach condenser (3) from cooler for charge air cooling circuit (1).
  11. Removing radiator .
  12. Using a side cutter, release or pinch open fasteners (arrows) for radiator mounting on left and right. Push radiator at top slightly towards engine. [Note: The radiator mounting will be reused when reinstalling the radiator. It will then be bolted to lock carrier. Bolts Electronic Parts Catalogue.]
  13. Release catches on radiator for charge air cooling circuit (1)(arrows A).
  14. Remove radiator for charge air cooling circuit from radiator for coolant (2)(arrow B) and detach it (arrow C).
  15. Remove both radiators. [Note: If there are minor dents in the fins, refer to .Renew O-rings after removal.]
  16. Swing charge air cooler into lock carrier. Ensure proper seating of radiator mountings in lock carrier.
  17. Use bolts (arrows) to secure radiator mountings, whose fasteners have been pinched off, to lock carrier. Bolts Electronic Parts Catalogue.
  18. Install front bumper cover General body repairs, exterior63Front bumper; Removing and installing bumper cover.
  19. Installing radiator .
  20. Install radiator cowl .
  21. Connect coolant hose with plug-in connector .
  22. Replenish coolant .

Who makes these pages, and how

TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.

Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com

The story behind TorqFix →

Workshop data on this page last updated 20 Sep 2026.