O2 readings

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R

RinRunRam

Junior Member
Joined
Apr 4, 2023
Posts
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Location
Usa
Ram Year
2005
Engine
3.7 v6
P0420 came up on me couple days ago, are my o2 readings normal? Im thinking it’s most likely going to need a cat. Truck has about 225k.

O2 readings
 
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