Exhaust system components, servicing
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Oxygen
-
Sensor
(O2S)
Behind
Three
Way
Catalytic
Converter
(TWC) -
G130-*,
50 Nm
Remove
and
install
with
oxygen
sensor
ring
spanner
3337
Grease
only
threads
with G 052
112 A3 hot
bolt paste
(anti-seize
compound).
Grease
must not
get into
slots on
sensor
body
If seal
is
leaking
cut
open
and
replace
Checking
oxygen
sensor
control:
Repair
Manual, 2.8
12/2/2005