Mike's Workshop Manuals
: Service manuals for every vehicle
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Chevrolet
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2002
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Avalanche 2500, 4WD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics - 8.1L
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Self-Diagnostic System
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Powertrain Control Module Location
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"G" Series Trucks
"G" Series Trucks
On the left fender in the engine compartment.