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#9: 02-06-2013, 05:54 PM
Title: Because Rocket Scientist
Rank: Donating Member
Location: North Jersey
Car: RallyRat
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It is not necessarily your cat, it can be a bad O2 sensor,before purchasing a new cat, get a new O2 sensor swap it out, reset the ecu, if it is not the 02 the CEL should light up again around 50 miles.