Contents Wiring diagrams Section: Seats All sections

Power Seat System: Overview GMC Envoy I

DESCRIPTION & OPERATION

A 6-way power seat is used on driver's seat (all models) and passenger seat (some models). System consists of 3 reversible motors attached to a seat drive rail. Some systems use a 4th motor for seatback recline. Each motor contains a self-resetting circuit breaker. Power seat switch is located on left side of driver's seat, or on right side of passenger's seat. Drive cables connect motor to gearnuts, which turn jack screws and adjusters at each side of seat.