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2007
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RAM 3500 HD Truck 4WD V8-5.7L VIN D
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Repair and Diagnosis
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Transmission and Drivetrain
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Automatic Transmission/Transaxle
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Shift Interlock
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Description and Operation
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545RFE Automatic Transmission
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Description
Description
DESCRIPTION
Brake Transmission Interlock Mechanism
The Brake Transmission Shifter Interlock (BTSI), is a
solenoid
operated system. It consists of a solenoid permanently mounted on the gearshift cable.