FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Subaru
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2010
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Impreza WRX STI F4-2.5L DOHC Turbo
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Firing Order
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Specifications
Firing Order: Specifications
Ignition order
1 --> 3 --> 2 --> 4