Front Bucket Seats
Seats
Front Bucket Seats
The front bucket seats can be equipped with the following serviceable items:
- Adjustable head restraint and guide sleeves attached to the backrest frame
- Backrest and cushion covers
- Backrest and cushion foam pads
- Backrest frames (equipped with manual and power recliners) attached to the seat track
- Climate controlled seat system components (heated/cooled seats)
- Cushion side shield attached to the outboard side of the seat cushion frames
- Heated seat system
- Manual adjustable lumbar assembly attached to the backrest and seat track
- Manual and power seat tracks located at the seat base (includes cushion frame)
- Memory system components attached to the driver seat
- Occupant Classification Sensor (OCS) system on passenger seat
- Power adjustable lumbar assembly attached to the backrest frame
- Power recliner motor attached to the backrest frames
- Safety belt buckle attached to the seat track
- Seat control switches attached to the cushion side shield inserts
- Seat side air bag attached to the seat backrest frames
- Seat track position sensor attached to driver seat track [part of the Supplemental Restraint System (SRS)]
Driver Seat With Memory
This system allows automatic positioning of the driver seat, power exterior mirrors, power adjustable pedals and power tilt steering column to 2 programmable positions. For information on programming memory positions or recalling a stored memory position, refer to Memory Position Programming Programming and Relearning.
The driver power seat, power exterior mirrors, power adjustable pedals and adjustable steering column are controlled by the Driver Seat Module (DSM) only when the vehicle is equipped with the programmable/recall memory option. The DSM is located under the driver seat.
The memory seat system includes the following serviceable components:
- Adjustable pedal switch
- Adjustable steering column switch
- DSM attached to the driver seat track
- LH and RH memory power mirrors
- Integrated Keyhead Transmitter (IKT) (remote entry transmitter)
- Memory seat track assembly (with seat position sensors integral to motors)
- Horizontal motor (part of seat track)
- Front height motor (part of seat track)
- Rear height motor (part of seat track)
- Memory SET switch attached to the driver seat side shield insert
- Power adjustable memory pedals
- Power adjustable steering column
- Power mirror switch
- Power recliner motor (with integral position sensor) attached to the driver seat backrest frame
Easy Entry/Exit
The easy entry/exit feature is a function of the DSM and can be enabled/disabled using a scan tool. When enabled, the feature becomes a user accessible item on the message center allowing the user to turn the feature on and off. Refer to the Owner's Literature or Instrument Panel, Gauges and Warning Indicators for information on the message center.
Heated Seats - Front
This system allows independent seat electrical heating of the driver and front passenger seats on demand.
The heated seat system includes the following serviceable components:
- Heater mats attached to the seat backrest and cushion foam pads
- Heated seat module attached under the front passenger seat track
- Front Controls Interface Module (FCIM) in the instrument panel (contains heated seat switches)
- HVAC module located in the instrument panel (electrical interface between FCIM and heated seat module)
Climate Controlled Seats
The climate control seat system is able to heat and cool the driver and front passenger seats. Each climate controlled seat is operated by push-buttons on the FCIM located on the instrument panel. Each front seat temperature is then monitored and controlled by the Dual Climate Controlled Seat Module (DCSM) located on the passenger front seat track.
The climate controlled seat system contains the following serviceable components:
- Air filter (attached to each Thermo-Electric Device (TED) and blower assembly) (See the Owner's Literature for additional service and scheduled maintenance interval information)
- Cushion and backrest foam pads
- Cushion and backrest manifolds
- DCSM attached to the passenger seat track
- FCIM in the instrument panel (contains climate controlled seat switches)
- HVAC module located in the instrument panel (electrical interface between FCIM and DCSM)
- TED and blower assembly within each front seat cushion and backrest
- Ventilated cushion and backrest trim covers
Manual Lumbar
The manual front seat backrest lumbar is adjusted by a knob attached at the side of the seat cushion side shield. The lumbar adjuster is mounted to the seat track assembly and drives a cable connected to the lumbar assembly attached to the backrest frame.
Power Lumbar
The lumbar switch is attached to the cushion side shield insert and is part of the seat control switch. The lumbar motor is mounted to the lumbar assembly and is serviced only with a new lumbar assembly.
Manual Recliner
The manual recliner can be adjusted by a handle mounted on the outboard side of the cushion side shield. Manual recliners are only serviceable by installing a new backrest frame assembly.
Power Recliner
The power recliner switch is part of the seat control switch attached to the seat cushion side shield insert. The power recliner motor can be serviced separately but the power recliner assembly is serviceable only with a new backrest frame.
Occupant Classification Sensor (OCS) System
The OCS system is standard equipment on all front outboard passenger seats. For information on diagnosing or servicing the OCS system, refer to Restraint Systems.
Front Center Seat
Front center seat can be equipped with the following serviceable items:
- Backrest cover (without backrest storage only)
- Backrest latch and latch cover attached to the RH side of the backrest and seat frame
- Cushion cover
- Cushion latch release handle
- Detachable safety belt anchor (regular cab only)
- Front and rear cup holders
- Front and rear storage trays attached to the seat frame
- LH and RH side shields attached to the seat frame
- Power Point and wiring attached to the rear cup holder and seat frame
- Safety belt and buckle attached to the seat frame
- Seat frame
- Storage tray (in seat frame under cushion)
The front center seat is mounted to a pedestal under the carpet. Pedestal removal is not required for seat removal. The pedestal is also used for floor console mounting when not equipped with a front center seat. The pedestal is equipped with press fit spacers and washers above and below to prevent corrosion of body and seat structures. If removed, any of these items that become separated from the pedestal during service must be reinstalled to prevent corrosion damage that may compromise structural integrity of the body and seats.