Removing and installing engine preheater heater element Z97 — VW
Removing and installing engine preheater heater element Z97 on VW: 12 steps, engines CKMA, CPVA, CPVB, CAVA.
Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: VW CC (358, 2012–2017)
📋 Procedure
- ⚠ When the engine is warm, the cooling system is under pressure.Hot steam/hot coolant can escape - risk of scalding.Cover filler cap on expansion tank with a cloth and open carefully to dissipate pressure. — Remove noise insulation General body repairs, exterior66Noise insulation; Assembly overview - noise insulation.
- Unclip locking mechanism (arrow).
- Pull off wiring (1) on engine preheater heater element Z97(2).
- Clamp off coolant hoses (2) with hose clips up to 40 mm3093.
- Loosen spring-type clips (arrows).
- Pull off coolant hoses (2) from engine preheater heater element Z97(1).
- Allow remaining coolant to drain out.
- Unscrew bolt (arrow A) and remove engine preheater heater element Z97(1) with bracket.
- Open clip and remove engine preheater heater element Z97 from bracket.
- Fit bracket of engine preheater heater element Z97(1) with lug in guide (arrow B).
- Tighten bolt (arrow A).
- Check coolant level and top up if necessary .
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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.