Removing and installing refrigerant pressure and temperature sender G395 — VW
Removing and installing refrigerant pressure and temperature sender G395 on VW: 13 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.
🧭 Before you start
Fits: VW Phaeton (3D)
- Opens: refrigerant (A/C)
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- The accessibility of the refrigerant pressure and temperature sender G395 may differ depending on engine type.
- Loosen front left wheel housing liner and swing it backwards. If the vehicle is fitted with an auxiliary heater (optional), the silencer must be first removed from the auxiliary heater.
- Discharge refrigerant circuit using air conditioner service station before removing refrigerant pressure and temperature sender G395(2).
- Counterhold threaded connection with suitable tool when loosening.
- When installing, ensure that O-ring is seated correctly.
📋 Procedure
- Observe notes . [Note: The accessibility of the refrigerant pressure and temperature sender G395 may differ depending on engine type.]
- On 6-cylinder engine, remove engine enclosure under engine. Further steps are necessary for 6-cylinder engine.
- Loosen front left wheel housing liner and swing it backwards. If the vehicle is fitted with an auxiliary heater (optional), the silencer must be first removed from the auxiliary heater.
- On 8-cylinder engine, remove engine enclosure under engine. Then remove secondary air hose, loosen front left wheel housing liner and swing housing liner backwards.
- On 10-cylinder engine, remove engine enclosure under engine. Unbolt coolant circulation pump and hang aside. Then remove charge air cooler pipe.
- On 12-cylinder engine, remove upper left engine cover panel, then remove fresh air intake duct. Unbolt bracket with coolant pipe from longitudinal member.
- Separate connector (1).
- Discharge refrigerant circuit using air conditioner service station before removing refrigerant pressure and temperature sender G395(2).
- Counterhold threaded connection with suitable tool when loosening.
- Renew O-ring (1).
- When installing, ensure that O-ring is seated correctly.
- Counterhold threaded connection with suitable tool when tightening.
Other VW procedures
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- Adjusting valve timing – VW Passat B5 · 83 torque figures
- Removing and installing camshafts – VW Passat B6 · 39 torque figures
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- Removing and installing cover for timing chain – VW 3.6
- Removing and installing fuel tank, engine codes CDLG, CAVB, CAVC, CAVD, CBZA, CBZB, CTHD, CTKA
- Removing and installing silencer · 1 torque figures
- Removing and installing brake caliper – front brake FNR-G
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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.