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Exhaust System - Excessive Sulfur Odors|Page 1332 > < Exhaust System - Excessive Sulfur Odors|Page 1330

Protege L4-2.0L DOHC (2003)

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Downstream HO2S graphline example 1

Equation
RATIO = 26 inversions (upstream HO2S Inversions) + 7 inversions (downstream HO2S inversions) = 3.7 (good WU-TWC)

Downstream HO2S graphline example 2

Downstream HO2S graphline example 3

Equation
RATIO = 26 inversions (upper stream HO2S inversions) +19 inversions (downstream HO2S Inversions) = 1.4 (deteriorated WU-TWC)

Exhaust System - Excessive Sulfur Odors|Page 1332 > < Exhaust System - Excessive Sulfur Odors|Page 1330