Removing and installing stage 3 oil pressure switch F447: VW Polo 6C (CHHA, CHHB, CJSA, CJSB, …)

🧭 Before you start

Fits: VW Polo 6C (2014–2017)

Don't miss

• Use cloth to catch escaping engine oil.
• Screw stage 3 oil pressure switch F447 immediately into bore to avoid loss of oil.

🔧 Engine codes this applies to

📋 Procedure

1. Remove noise insulation(1)General body repairs, exterior66Noise insulation; Assembly overview - noise insulation.
2. Release hose clip (1) and detach air hose from charge air cooler.
3. Remove air filter housing .
4. Move wiring harnesses (1, 2) clear at air pipe (3).
5. Loosen screw-type clip (4).

6. Unscrew bolts (arrows), and remove air pipe.
7. Disconnect connector (1) from stage 3 oil pressure switch F447.
8. Unscrew bolts (arrows) and remove toothed belt guard. [Note: Use cloth to catch escaping engine oil.]
9. Use articulated wrench, 24 mm T40175 to unscrew stage 3 oil pressure switch F447(item 2). [Note: Screw stage 3 oil pressure switch F447 immediately into bore to avoid loss of oil.]
10. Check oil level Engine oil: Draining; Renewing oil filter and replenishing engine oil.

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