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Removing and installing exhaust gas temperature sender 1G235 — VW

Removing and installing exhaust gas temperature sender 1G235 on VW: 14 steps, engines BMM, CASA, CASD, CATA.

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

14 steps 40 engine codes engine codes merged from 19 documented variants

🧭 Before you start

Fits: VW Passat B8 (3G, 2014–)

📐 59 workshop diagrams for BMM

Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.

Removing and installing exhaust gas temperature sender 1G235 — BMM · diagram 1
Removing and installing exhaust gas temperature sender 1G235 — BMM · diagram 2
Removing and installing exhaust gas temperature sender 1G235 — BMM · diagram 3
Removing and installing exhaust gas temperature sender 1G235 — BMM · diagram 4
Removing and installing exhaust gas temperature sender 1G235 — BMM · diagram 5
Removing and installing exhaust gas temperature sender 1G235 — BMM · diagram 6
Removing and installing exhaust gas temperature sender 1G235 — BMM · diagram 7
Removing and installing exhaust gas temperature sender 1G235 — BMM · diagram 8
+ 51 more diagrams

📋 Procedure

  1. Remove engine .
  2. Remove emission control module .
  3. Remove bolts (arrows).
  4. Remove brackets (1) and (4).
  5. Remove cover plate (2).
BMM? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Pull connection piece of exhaust gas temperature sender 1G235(2) off bracket.
  2. Release plug-in connector (1) and pull off.
  3. Lay wiring harness to one side.
  4. Unscrew exhaust gas temperature sender 1G235 on turbocharger. [Note: Take care to protect exhaust gas temperature sender from knocks and impact; if dropped, the exhaust gas temperature sender can no longer be used.Coat thread with high-temperature paste; high-temperature paste Electronic Parts Catalogue.]
  5. Install heat shield (2) and bracket (1).
  6. Align exhaust gas temperature sender 1G235. To do this, position angled cable guide in such a way that bracket (1) can be bolted on free of stress.
  7. Remove heat shield (2) and bracket (1).
  8. Tighten exhaust gas temperature sender 1G235.
  9. Install heat shield (2) and bracket (1).
Workshop diagrams

Ask TorqFix about your VW BMM — 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.

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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

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Workshop data on this page last updated 20 Sep 2026.