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Old 10-21-2003, 03:16 PM
Kestas Kestas is offline
I told you so!
Join Date: Jun 2002
Location: Motor City, MI
Posts: 2,741
I wasn't clear in my previous post. Just taking out the O2 sensor won't help diagnose for a plugged cat. The O2 sensor is replaced with a pressure gauge to measure the backpressure.
95 E320 Cabriolet, 131K
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