CTS V8-5.7L VIN P (2004)
Power Seat Motor: Description and Operation
Lumbar Support (Without RPO Code A45)
LUMBAR MOTOR
The lumbar support system consists of one motor that moves the lumbar support horizontally forward or rearward. The motor contains an electronic
circuit breaker (PTC) that opens in the event of a circuit overload and will reset only after voltage has been removed from the circuit.