This is topic any smog techs here, got a question in forum General Talk at Northern California Ford Owners .
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Posted by venomous99 (Member # 1917) on
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on the hood label for emissions control type, it has 2TWC/2HO2S(2)/SFI
i know this refers to 3 way catalyst and 02 sensors.
does the 2 in front refer to total per bank(if a V6 or V8)or total per car?
car in question is a V6.
Posted by TEXAS (Member # 11875) on
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Hit up Neight he'll know what that is for sure.
Posted by Roush6018 (Member # 12041) on
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The vehicle should have (2) three-way cats, (2) heated o2 sensors , and sequential fuel injection. And 2 oxygen sensor after the cat.
Posted by sleeping stallion (Member # 8162) on
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roush is right
[ 2013-10-17, 12:49 PM: Message edited by: sleeping stallion ]
Posted by venomous99 (Member # 1917) on
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Stupid test only tech kept insisting it was 2 per bank when the car clearly has 1 per side, total 2 on the car. Issue was the smog book for a 2002 pathfinder shows 4cats. After some arguing and showing the parts diagram I passed visual
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