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Volkswagen
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2009
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Routan S
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Repair and Diagnosis
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Engine Performance
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Ignition System
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3.8L - Ignition/Glow Plug System - Engine Code: CGUA
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28 Ignition/Glow Plug System
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Specifications
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Spark Plug Firing Order
Spark Plug Firing Order
Fig 1: Identifying Spark Plug Firing Order
Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
The firing order is 1 - 2 - 3 - 4 - 5 - 6.