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LESSON 3: POWERTRAIN
Range Selection
Shifter Pattern
The transmission has eight range positions: P, R, N, D6, D4, 3, 2 and 1.
In the Park position:
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There is no power flow through the transmission
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The parking pawl locks the output shaft to the case
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The engine can be started
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The ignition key can be removed
In the Reverse position:
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The vehicle can be operated in a rearward direction, at a reduced gear ratio
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The backup lamps are illuminated
In the Neutral position:
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There is no power flow through the transmission
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The output shaft is not held and is free to turn
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The engine can be started
2005 Expedition/Navigator New Model Technician Training02-SEP-043-44