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Turn On Your Exhaust Analyzer— It’s a Gas!
by Sam Bell, Motor Magazine, July 2012

Modern fuel systems are generally pretty robust and offer a broad data stream, so it’s easy to overlook the reality of exhaust gas composition and get caught up in the data. Using your gas analyzer early on will help you avoid wasting time chasing  the wrong problem. Equally important, it will add.

Need to brush up on emissions?
Check out Sam's book, The Auto Emission Bible.

Also available from AESwave: 4 and 5-gas Analyzers.