TorqFix

Removing and installing charge air cooling circuit radiator, variant 1 and 2 radiators — VW

Removing and installing charge air cooling circuit radiator, variant 1 and 2 radiators on VW: 26 steps, engines CLHC, CRGA, CRLB, CUPA.

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

26 steps 10 engine codes

🧭 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.

🔧 Engine codes this applies to

📋 Procedure

  1. Drain coolant .
  2. Unscrew air duct on lock carrier .
  3. Remove front bumper cover General body repairs, exterior63Front bumper; Removing and installing bumper cover.
  4. Remove centre guide on lock carrier General body repairs, exterior50Lock carrier; Assembly overview - lock carrier.
  5. Remove upper cover (1), release locking device (arrows) on lock carrier for this.
CLHC? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Remove radiator fan cowling .
  2. Lift retaining clip (arrow) and disconnect coolant hose (top right) from radiator for charge air cooling circuit.
  3. Unclip air ducts (1) on both sides from lock carrier (2)(arrows).
  4. To do this, release catches (3) in (direction of arrow), and pull off air ducts.
  5. Pull left and right air duct (2) upwards off condenser.
  6. Release left and right catches (arrow A) and detach condenser (3) from cooler for charge air cooling circuit (1).
  7. Tie up condenser to lock carrier.
  8. Removing radiator .
  9. 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.]
  10. Pull charge air cooling circuit radiator upwards out of mountings.
  11. Remove radiator for charge air cooling circuit downwards. [Note: If there are minor dents in the fins, refer to .Renew O-rings after removal.]
  12. Swing charge air cooler into lock carrier. Ensure proper seating of radiator mountings in lock carrier.
  13. Install sealing strip (1) on right between radiator and condenser (2) as shown (arrow A) and (arrow B).
  14. Install sealing strip (1) on left between radiator and condenser (2) as shown (arrow A) and (arrow B).
  15. Fit radiator mountings (1) on left and right onto radiator. When doing so, note the installation position (arrow).
  16. Use bolts (arrows) to secure radiator mountings, whose fasteners have been pinched off, to lock carrier. Bolts Electronic Parts Catalogue.
  17. Install front bumper cover General body repairs, exterior63Front bumper; Removing and installing bumper cover.
  18. Installing radiator .
  19. Install radiator cowl .
  20. Connect coolant hose with plug-in connector .
  21. Replenish coolant .

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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.

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Workshop data on this page last updated 20 Sep 2026.