Removing and installing exhaust gas recirculation temperature sensor G98 — VW
Removing and installing exhaust gas recirculation temperature sensor G98 on VW: 12 steps, engines CARA, CASA, CASB, CASC.
Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: VW Jetta VI (16, 2010–2018)
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- Take care to protect exhaust gas temperature sender from knocks and impact; if dropped, the exhaust gas temperature sender can no longer be used.
🔧 Engine codes this applies to
📋 Procedure
- Remove engine cover panel .
- If fitted, pull off vacuum hose (arrow).
- Remove hose (1) for crankcase breather system from air hose.
- To do this, press release buttons.
- ⚠ Depending on the vehicle version and country-specific modifications, crankcase breather hoses which cannot be removed from the cylinder head cover without being damaged may be installed. This type of crankcase breather hose must only be disconnected at the connecting piece for the air hose. — Unclip and remove plug on the crankcase breather hose (1).
- Unclip wire from intake connecting pipe.
- Free vacuum hoses (arrows) at air pipe.
- Unscrew bolt (2), swing air pipe with inlet connection to rear and pull off from turbocharger.
- Disconnect electrical connector (2) and free electrical wiring.
- Unscrew exhaust gas recirculation temperature sensor G98(item 1) [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.]
- ⚠ Loose exhaust gas temperature senders cause malfunctions.Threads of exhaust temperature sender G495 and G648 are coated. Do NOT additionally coat with high-temperature paste and always adhere to the prescribed specified torque. — Electrical connections and routing Electrical system97Relay carriers, fuse carriers, electronics boxes; Overview of fitting locations - relay carriers, fuse carriers, electronics boxes and .
- Fit engine cover panel .
Other VW procedures
- Removing and installing timing chain covers · 3 torque figures
- Removing, installing and checking ceramic glow pin plugs · 5 torque figures
- Checking fuel pressure of fuel pumps V276/V277
- Checking radial clearance of conrods · 5 torque figures
- Removing and installing oil filter housing · 3 torque figures
- Removing engine · 41 torque figures
- Removing and installing camshaft · 47 torque figures
- Adjusting valve timing · 83 torque figures
- Removing and installing camshafts · 39 torque figures
- Removing and installing coolant pump · 53 torque figures
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.