Withdrawal
Disconnect both plug connections.
Raise the car.
Unscrew the lambda probe at the front of the catalytic converter. If necessary, unscrew the lower lining of the engine compartment.
Attention: On a 90 hp engine. with front-wheel drive, the lambda probe is located on the exhaust manifold.
Installation
Lubricate the lambda probe thread with VAG G5 grease or Ligui-Moly LM-508-ASC paste.
Attention: Lubricate only the thread, the lubricant must not get into the body of the probe.
Screw on lambda probe with 50 Nm.
Lower the car, install the lower lining of the engine compartment.
Connect electrical wires.
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