Removing and installing water radiator (left-side) for charge air cooling circuit — AUDI
Removing and installing water radiator (left-side) for charge air cooling circuit on Audi: 14 steps, engines CDUD, CGQB, CGWA, CGWD.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: Audi Q5 (8R, 2008–2017)
- Special tools named: 3094
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- If there are slight impressions on the fins, refer to .Secure all hose connections with the correct type of hose clips (same as original equipment) Electronic parts catalogue.
- The coolant in the entire system must be changed if the radiator is renewed.
🔧 Engine codes this applies to
📐 1 workshop diagram for CDUD
Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.
📋 Procedure
- Remove front left wheel.
- Remove wheel housing liner (1) (front left) General body repairs, exterior66Wheel housing liners; Exploded view - wheel housing liner (front).
- Unplug electrical connector (5).
- Clamp off coolant hoses using hose clamps 3094, release hose clips (1, 3) and disconnect coolant hoses.
- Move coolant hoses clear.
- Remove nuts (2) and bolt (4).
- Pull air duct (1) off water radiator (2) for charge air cooling circuit (arrow) and leave in installation position.
- Detach water radiator for charge air cooling circuit with charge air cooling pump V188.
- Release hose clip (2) and detach coolant hose.
- Remove bolts (arrows).
- Detach water radiator (1) for charge air cooling circuit from bracket (3). [Note: If there are slight impressions on the fins, refer to .Secure all hose connections with the correct type of hose clips (same as original equipment) Electronic parts catalogue.]
- Install front wheel housing liner (left-side) General body repairs, exterior66Wheel housing liners; Exploded view - wheel housing liner (front).
- Fit front left wheel Running gear, axles, steering44Wheels, tyres; Tightening torque for wheel bolts.
- Fill up with coolant . [Note: The coolant in the entire system must be changed if the radiator is renewed.]
Ask TorqFix about your Audi CDUD — it answers with the exact sequence for that engine and the workshop drawing for each step. First question is free after a 20-second sign-up, no card.
Ask about your Audi CDUD — free → or sign up free to see the drawingsOther AUDI procedures
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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.