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3 answers

Why are you changing it ? If you got a check engine lite and an O2 code it does not mean the sensor is bad. What is the code. The sensor tells you there is a problem in the catalylic system that needs attention. NEVER replace any part till you know the problem.

2007-11-29 10:57:05 · answer #1 · answered by tronary 7 · 1 2

They make a special socket for that purpose, it has a cutout on the side to go around the wire leading into the sensor . Should be able to picl one up at most car stores.Auto-Zone,Pep Boys ,etc.

2007-11-30 00:29:12 · answer #2 · answered by Jim K 3 · 0 0

Wrench 22 mm.

2007-11-29 10:46:20 · answer #3 · answered by polkan47 4 · 1 0