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Bosch O2 sensor pics 700 1989

Still battling emissions problem, as per this post.

http://www.brickboard.com/RWD/volvo/1342063/740/760/780/emmisions_failure_high_cohc.html

I checked the old sensor via scope, and it was cycling properly but looked lazy - so I replaced with NTK. The pics of the old Bosch show how 2 of 3 inlet ports on tip were somewhat plugged.

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Big Swede: 1989 745T 234,000KM






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New 2 Bosch O2 sensor pics [700][1989]
posted by  NJC  on Mon Jun 8 09:13 CST 2009 >


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