Removing and installing rear speed sensor wiring (four-wheel drive) — VW
Removing and installing rear speed sensor wiring (four-wheel drive) on VW: 14 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 Golf IV / Bora (1J)
- Special tools named: VAS 1978
📋 Procedure
- Obtain radio code on vehicles with coded radio.
- Disconnect battery
- Raise vehicle.
- Open cover (2) for connector (1).
- Disconnect speed sensor wiring connector (1) from speed sensor.
- Remove rear side panel trim General body repairs, Interior70Pillars and side panel trims.
- Separate speed sensor wiring (arrow) from VAS 1978 using wire strippers and remove defective wiring.
- Strip 15 mm of insulation from end of wire with wire strippers and bend half of stripped wire back.
- Guide in new speed sensor wiring.
- Connect speed sensor to speed sensor wiring (1) and close connector cover (2)
- Clip in speed sensor wiring (arrow).
- Cut 2-pin connector off new speed sensor wiring with wire stripper pliers.
- Strip 15 mm of insulation from end of wire with wire strippers and bend back half.
- Connect speed sensor wiring with aid of suitable crimp connector from wiring harness repair set VAS 1978.
Other VW procedures
- Removing engine · 41 torque figures
- Removing and installing camshaft – VW Golf Cabriolet · 47 torque figures
- Adjusting valve timing – VW Passat B5 · 83 torque figures
- Removing and installing camshafts – VW Passat B6 · 39 torque figures
- Removing and installing coolant pump · 53 torque figures
- Adjusting guide for spare wheel carrier – VW Touareg I · 1 torque figures
- Removing and installing left starter catalytic converter
- Installing handle – VW Touareg I 4.9 TDI CBWA
- Removing and installing crankshaft seal on belt pulley end
- Removing and installing front exhaust pipe (engine code BWK)
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.