pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

PROM - Programmable Read Only Memory > < Component Locations|Page 2863
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Transmission Position Switch/Sensor: Description and Operation

Gear Select Switch

The gear select switch tells the PCM which gear the operator has selected (PRNDL), for control of the shift solenoids in the electronically controlled
automatic transmission (ECAT).

PROM - Programmable Read Only Memory > < Component Locations|Page 2863