[s-cars] O2 replacement - BTDT??

[Lee Levitt]

Philip writes:

> NOTE: If the old sensor is really, really stuck in there you could have a
> real problem unless you used the special O2 sensor socket.

Hmm. Heat, age, dampness, disparate metals.

Wonder why that 02 sensor gets stuck.

Mine was stuck pretty good. I used the special crow's foot socket on it with
a long extension. A glop of penetrating oil on the (cold!) parts and some
patience got the thing out.

Lee
'95.5 S6 avant
'96 A6 quattro avant