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GMC Truck
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2008
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Savana 2500 V8-6.0L
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Repair and Diagnosis
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Transmission Control Systems
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4L80-E/4L85-E Automatic Transmission
4L80-E/4L85-E Automatic Transmission
Automatic Transmission Controls Schematics (4.8L and 6.0L)
Shift Controls and Stop Lamp Switch
Pressure Controls, Temperature, and
VSS
PNP Switch, Tow/Haul Switch, Serial Data, and Indicator