458 Lambda senor change

458 Lambda senor change

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petrolpat

Original Poster:

326 posts

216 months

Tuesday 8th August 2017
quotequote all
I want to change the 4 Lambda sensors on the 458 any info on the know how much appreciated.

voicey

2,453 posts

188 months

Wednesday 9th August 2017
quotequote all
Rear wheels off and remove the gravel guards.
Remove diffuser.
Remove engine bay trim panels.
Undo electrical connectors and any cable clips.
Remove sensors from exhaust.
Go back in reverse for new sensors.

The new sensors should have pre-greased threads - take car not to get any on the tip. Tightening torque is 50Nm. A lambda socket is useful.

petrolpat

Original Poster:

326 posts

216 months

Friday 11th August 2017
quotequote all
voicey said:
Rear wheels off and remove the gravel guards.
Remove diffuser.
Remove engine bay trim panels.
Undo electrical connectors and any cable clips.
Remove sensors from exhaust.
Go back in reverse for new sensors.

The new sensors should have pre-greased threads - take car not to get any on the tip. Tightening torque is 50Nm. A lambda socket is useful.
Thanks Voicey, will be fitting next week