Bad catalyic converter ?
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From: Sacramento
Bad catalyic converter ?
I have a 1987 rx7 n/a 13b and from what I see I have 3 of them and I'm sure one if not all 3 are bad but how do I make sure which one if it's only one or how can i tell if it's all 3 of the cats ? 
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jeremyferguson4444
1st Generation Specific (1979-1985)
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Sep 19, 2015 01:27 PM