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Post Cat O2 sensor… wide band or narrow band?

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Old 08-27-2022, 01:00 PM
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chonniedotcom
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Default Post Cat O2 sensor… wide band or narrow band?
What one do we have on a 2007 997.1 Cab S.

Thanks. :-)
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fourthirteen (08-28-2022)
Old 08-27-2022, 02:06 PM
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rtl5009
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Pre cat is wide band (blue wire)

post cat is narrow (black)
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Old 08-27-2022, 02:24 PM
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Originally Posted by rtl5009
Pre cat is wide band (blue wire)

post cat is narrow (black)
Thanks a bunch. ;-)
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