seat adjustment PONTIAC FIERO 1988 Service Owner's Guide

9H-14 SEATS - F STYLE
8
1. REAR GEARNUT DRIVE
2. ASSIST SPRINGS
3. HORIZONTAL ADJUSTER MOTOR
4. ADJUSTER ASSEMBLY
6. REAR VERTICAL GEARNUT CABLE
d). FRONT OEARNUT DRIVE 11. FRONT VERTICAL DRIVE CABLE
7. MOTOR SUPPORT BRACKET 12. REAR VERTICAL DRIVE CABLE
8. LOWER CHANNEL STOP (REBUILD KIT) 13. HORIZONTAL DRIVE CABLE
9. FRONT VERTICAL QEARNUT MOTOR 14. HORIZONTAL ADJUSTER DRIVE
10. REAR VERTICAL GEARNUT MOTOR
Fig.
24 - Six-Way Seat Adjuster Assembly - Three-Motor Low Profile Direct Drive
Horizontal Actuator (Fig. 25)
Removal and Installation
seat assembly into body. See step 5c under Front
Seat Adjuster Assembly
- Removal and
Installation.
1- Remove seat assembly and place Front/Rear Vertical Gearnut (Fig, 25) upside down on a clean, protected surface.
2. Disconnect drive cables as described under
Horizontal and Vertical Drive Cables.
3. Remove affected adjuster assembly from seat and
place in bench vise to prevent accidental ejection
of compressed vertical assist spring when rear
gearnut attaching nut is removed.
4. At top of adjuster, remove rear vertical gearnut
attaching nut and tension spring. Open vise
slowly to relieve assist spring compression and
remove. At top of adjuster remove front vertical
gearnut attaching nut.
5. Lift front of adjuster upper channel upward, then
remove screws securing horizontal actuator to
adjuster upper channel assembly and remove
actuator from adjuster.
6. To install, reverse removal procedure. When
installing horizontal actuator, be sure actuator
drive gear is fully engaged with teeth on lower
channel rack gear. With actuator attaching
screws tight, there should be no free motion
between upper and lower adjusting channels.
Adjust actuator as required until all free motion
between channels has been removed (see Power
Six-Way Seat Adjuster Horizontal Actuator
Adjustment under Front Seat Adjustments). Be
sure seat adjusters are in phase before installing
Removal and Installation
1. Operate seat to full-forward position.
2. Remove front seat assembly from body and place
upside down on a clean, protected surface.
3. Disconnect drive cables as described under
heading Horizontal and Vertical Drive Cables
and remove affected adjuster assembly from seat.
4. Follow previous description for top of adjuster
removal of vertical
gearnut attaching nuts,
tension springs and assist spring.
5. Lay adjuster on its side and remove as required
vertical
gearnut attaching screws; the remove
gearnut from adjuster. Depending on which
gearnut is being removed, it may be necessary to
manually crank the horizontal actuator to gain
access to vertical
gearnut attaching screws on
bottom of lower channel.
6. If vertical gearnut is being replaced with a new
part, transfer
gearnut shoulder nut and tension
spring to new
gearnut assembly.
7. To install, reverse removal procedure. Be sure
adjusters are in phase before installing seat
assembly into body. See step
5c under Front Seat
Adjuster Assembly
- Removal and Installation.

BODY INDEX . F STYLE 1
BODY INDEX
a
ABS and Polypropylene Plastic Test .............. 1 H- 13
Actuator. Power Door Lock
.......................... 5H-20
Adhesive-backed Moldings. Emblems. Name Plates
.................................................... 7FI-1
Adhesive Body Side Molding ............................ 1H-3
Adhesive Service
Kit . Stationary Glass ........... 2H-2
Adjuster
. Manual and Power Seats .......... 9H.12. 15
Alignment Checking
. Underbody .................... 3H-1
Anticorrosion Treatment
................................... 1H-4
Armrest
. Door ................................................. 5H-1
Assembling and Coding
Lock Cylinders ............ 1H-1
B
Body
Lock Pillar Trim Finishing Panel
................. 6H-1
Side Hinge Strap
......................................... 5H-10
I 'entilation ................................... .... ............... 4H-1
bonded
Rearview Mirror Support .................... 2H-5
Bucket Seat. High Performance
...................... 9H- 15
C
............................. Cable . Hood Latch Release 4H-1
Cargo Light
. Rear Compartment .................. 7H- 13
..................................................... Carpet 3H.2,7 H. 13
Center High Mounted Stop Lamp
.................. 7H-16
Child Seat
........................................................... 9H-2
Chip Resistant Plastisol Material
...................... 1H-8
...................................... Coding Lock Cylinders 1
H- 1
Colors for Interior Plastic Parts ...................... 1H-14
............................. Compartment Lift Window 7H-2
Garnish Molding
........................................ 8H-2
Glass
Replacement/Adjustment .................... 7H-5
Release Solenoid
.......................................... 7H-9
.......................................................... Spoiler 7H- 13
.................................................. Trim Panel 7H- 1 1
................................................ Weatherstrip 7H- 1 1
Cwnecting/Locking Rods, Doors .................. 5H- 16 I . itrol Arm Knob . Manual Seat .................. 9H-10
Convertible Top
................................................ 8H-7
Cover Assembly
. Luggage Shade ..................... 6H-4
................................................... Cutting Keys 1H- 1
D
............................ Deflector. Inner Panel Water 5H-6
Defogger
. Rear Window .................................. 2H-6
Diagnosis Chart
................................... Manual Seat Adjusters 9H-8
Power Six-Way Seat Adjuster
....................... 9H-9
Dome Lamps
...................................................... 8H-1
Boor Armrest and Pull Handle
.............................. 5H-1
Bell Crank
.................................................... 5H-20
Hardware Lubrication
................................. 5H- 19
Hinges
............................................................. 5H-7
Inner Panel Water Deflector
......................... 5H-6
Inside Handles and Cover Plate
.................... 5H-1
Inside Remote Handle
................................. 5H-16
Insulator Pads
............................................. 5H-6
Jamb Switch
................................................. 5H-19
Lock
.............................................................. 5H- 19
Lock Knob
..................................................... 5H-2
................................................. Lock Striker 5H- 17
............................................ Outside Handle 5H- 16
Outside Mirror
................................... 5H- 1.5 H. 15
Trim Assemblies
............................................ 5H-2
................................................... Weatherstrip 5H-4
................................................. Wedge Plate 5H-18
....................................... Window Assembly 5H- 10
...................................... Belt Sealing Strips 5H-6
........................................ Filler Assembly 5H- 13
.......................................... Front Up Stop 5H-14
................................ Rear Guide Channel 5H- 15
Regulator/Motor .................................... 5H-11
...................................... Door Side Hinge Strap 5H-8
Emblems.
Name Plates and Moldings .
Rear Compartment ........................................ 7H-I
. ....................................... Emblems Roof Panel 8H-3
. ............................. Exterior Lamps Rear End 7H-15
Exterior Moldings
Doors
............................................................ 5H-20
............................................... Rear Quarters 6H-6
.............................................................. Roof 8W-3
Finishing Panel. Quarter Lower Trim .............. 6H-1
Flexible Exterior Plastic Parts
.......................... 1H-9 .
.................................. E/P or TPO Repair 1H-12
Floor Carpet
................................................... 3H-2
Floor Pan Insulators
............................ .. ........ 3H-1
Folding Rear
Seatback ........................ ... ...... 9H- 19
Formed Headlining
.......................................... 8H-1
........................................................ Front End 4H-1
.......................................................... Front Seat 9H-5
............ Adjuster Assembly. Manual/Power 9H- 1 1
................................................... Adjustment 9H- 10
........................... Assembly. Manual/Power 9H- 1 1
................................................................ Back 9H-7
. ................................ Belt Warning System .... 9H-1
................... High Performance Bucket Seat 9H-
15
............................... Manual Control Knob 9H- 10
................................. Manual Recliner Check 9H-7
........................................ Power Seat Switch 9H- 15
............................................. Reclining Back 9H-6
............................... Seatback Head Restraint 9H-5
.................. Seatback Lock Striker/Bar Stop 9H-15
................................. Shoulder Belt Retractor 9H-2
................................. Six-way Seat Adjuster 9H-12
................................... Torque Specifications 9H-8
Fuel Tank Filler
Door/Pocket ........................ 6H-7
Gas Support
. Compartment Lift
........................................................... Window 7H-7
............................... General Body Construction 3H-1
.......................................... General Information 1H-1
Glass Installation
........................................... Extended Method 2H-4
................................................. Short Method 2H-3
...................................... Glass Scratch Removal 2H- 1

Battery .......................................................... 6D1-2
Brakes
.................................................................. 5-3
................................ Bumper. Energy Absorber 2B-2
........................................... Charging System 6D3- 1
........................................ Cooling and Radiator 6B-3
....................... ................ Cranking System .. 6D2- 1
Cruise Control
................................. 9B-4, 8A-34-0
......................................... Drive Axles (Rear) 4B1-2
Engine Performance
......................................... 6-3
.............................................. Ignition System 6D4-3
Instrument Panel, Gages and
.................................................... Console 8C-3
............................. Miscellaneous Accessories 9G-2
............................................... Power Antenna 9A-2
Power Recirculation Ball
.................................. 3-3
Power Steering Pumps
........................................ 3-4
.............................................. Propeller Shaft 4A- 1
................................................................ Radio 9A-1
.............. Seal Replacement Recommendations 3- 10
........................ . Steering Gear and Pump Leaks 3-10
.............. Strut Dampener and Shock Absorber 3- 12
.................................................... Trim
Height 3- 14
.................................................. Steering Linkage 3-3
Steering, Suspension, Tires and
Wheels
.............................. .. ................. Section 3
Steering Wheels and Columns
............................ 3-4 ......................................................... Vibrations 3- 14
................................................. Wheel Bearing 3-14 .............................................. Wheels and Tires 3- 13
........................... Windshield Wiper System 8El-2
............................................. Digital Cloclc 8A- 150-0
Disc Brake Caliper Assembly
.......................................... (3000/3 100 Series) 5B1
............... ................... General Description .. 5B 1-2 ............................................... On-Car Service 5B 1-2
...................................... Caliper Assembly 5B 1-2
.......................... Shoe and Lining Assembly 5B 1-4
...................................................... Unit Repair
5B 1-4
.......................................... Caliper Overhaul 5B 1-4
?isc Brake Caliper Assembly (3548
Series)
............................................................. 5B6
General Description
....................................... 5B6-2
On-Car Service
............................................... 5B6-2
....................................... Caliper Assembly 5B6-2
.......................... Parking Brake Adjustment 5B6-3
.......................... Shoe and Lining Assembly 5B6-4
Unit Repair
............................... ... .................... 5B6-5
Caliper Overhaul
.......................................... 5B6-5
.......................... Door Lock Relay (Circuit) 8A- 130-0
Driveability and Emissions
........................ Section 6E
Fuel Injection (Port)
..................................... 6E3-1
Index
................................... follows 6E3-(213-2
...................................... Fuel Injection (TB 1) .6E
2- 1
...................................... Index follows 6E2-C 14-4
Drum Brake Assembly
................... ......... Section 5C3
General Description
......................... ... ............ 5C3-1
........................................... On-Car Service 5C3- 1
Backing Plate
........................................ 5C3-7
....................................... Brake Adjustment .5C 3-4
..................................... Brake Components 5C3-1
Parking Brake Adjustment
.......................... 5C3-4
Wheel Cylinder ........................................... 5C3-5 ..................................................... Unit Repair 5C3-7
............................ Wheel Cylinder Overhaul 5C3-7
CHASSIS INDEX m3
E
........................ Electric Rear Window Defogger 9G-2 ............................................ Electrical Diagnosis 88-1
Audible Alarms .............................................. 81%-77
.......................................... Component Data 818-201
.................................................... Headlights 8A- 100
........................ Heating and Air Conditioning 8A-60 .............................................................. Index $A- 1
........................................... Instrument Panel .8 A-82
.................................................. Introduction 8A-2
........................................................... Lights .8 A- 100
............................................ Repair Procedure 88-5 ........................................ Seats and Mirrors 8A- 141
......................................................... Symbols 8A-3
Troubleshooting Procedures ............................ 8A-4
.................................................. ... Windows .. .8 A- 120
............................................... Wiper/Washers .8 A-90
Electronic Glare Control Mirror
........................ 9G-4
.......................... Electronic Instrument Cluster 86-4, 6
Emissions and Driveability
....................................... Fuel Injection (Port) 6E3- 1
....................................... Fuel Injection (TB1) 6E2-1
Engine
.... V-6 2.8L VIN CODE S RPO (LB8) Section 6A2
.... V-8 5.OL VIN E and F, 5.7L VIN 8 Section 6A3
................................................. Cooling Section 6B
Engine Specifications
............................................................ V-6 6A2-26
............................................................. V-8 683-28
General Description
.............................................................. V-6 61 ............................................................. V-8 6A3-1
Lubrication System ........................................................... V-6 ..6A 2- 1
................................................................ V-8 6A3-2
Multi-port Fuel Injection
..................................................... VIN S 8A-20-0
................................................. VIN 8 8A-23-0
............ Throttle Body Injection (VIN E) 8A-22-0
................ Tuned Port Injection (VIN F) 8A-2 1-0
On-Vehicle Service Camshaft
......................................................... V-6 6A2-16
................................ ..................... V-8 .. 6A3-16
Camshaft Bearings
......................................................... V-6 6A2-16
...................................................... V-8 ..6A 3-17
Connecting Rod Bearings
......................................................... V-6 .6A 2- 18
................................................... V-8 6A3-13
...................... Crankcase (Front Cover) .6A
2- 15
............ Crankcase/Camshaft Sensors Section 6E3
Crankshaft
....................................................... V-6 6A2-25
......................................................... V-8 .6A 3-28
......................................... Cylinder Block .6A 3-26
Cylinder Head
.......................................................... V-6 682-12
.......................................................... V-8 6A3-11
Dipstick Tube .............................................. 6A3-7
Engine Assembly
....................................................... V-6 6212
.......................................................... V-8 6A3-27
Exhaust Manifold
........................................................ V-6 .6A 2-9
V-8
....................................................... 6A3-7

8- CHASSIS INDEX
Recommended Fluids and Lubricants ................ OB-6
Relay Rod
......................................................... 3B6-2
Remote Mirror Control
...... See Body Service Section
5H.1. 15
Repair Procedures
.......................................... 88-50
S
........................................ Scheduled Maintenance OB- 1
Seats (Power) ....................................... Lumbar Support 8A- 145-0
............................. Sequential Fuel Injection 6E3-C2- 1
Service Engine Soon Light
.................................... 8C-3
Sheet Metal and Grille
................................ Section 2C
......................................... General Description .2 C. 1
........................................... Service Procedures .2 C. 1
................................................................. Hood .2 C. 1
...................................................... Hood Hinge 2C-2
Hood Latch and Cable
...................................... 2C-2
Paint
.............................................. Color Matching 2C-5
................................................ Identification -32-6
Interior Plastic Parts ...................................... 2C-6
................................................ Shock Absorbers 3D-
1
Shoe and Lining Assembly
. Brake
............................................ 3000/3 100 Series 5B1-3
3548 Series ...................................................... 5B6-4
Side Marker Lights
.............................................. 8B-2
........ Speakers See 8A- 150-0 & Body
Manual Section
6H- 1
.................... Spark Plug Gap .. .................. 6E3-13-3
................................ Speaker and Speaker Grille 9A-9
Special Tools
............................................ Air Conditioning 1 B-3 5
Air Conditioning Compressor
................................................. Overhaul 1D1-21
........................ Automatic Transaxle AT-700-R4-64
................................................................ Brakes SF-1
Clutch ................................................................ 7C-8
................................................................ Rear 4B1-20
....................................... Rear (Borg Warner) 4B-20
........................... Driveability and Emissions .6 E. 17
................................................ Engine Cooling 6B- 14
Power Steering Pump
& Gear ...................... 3B7-17
............................................... Propeller Shaft .4 A. 12
Steering Wheels and Columns
.......................... 5-35
Specifications Automatic Transmission Unit
............................................ Repair AT-700-R4-59
..................................................... Battery 6D 1-7
................................................................ Brakes 5F-1
Bumpers
......................................................... 2B-5
Charging System
................ .. ................... 6D3-3
.............................................................. Clutch .7 (2.8
....................................... Cranking System 6D2- 1 1
Driveability and Emissions ............................ 6E-23
................................................ Engine (V-6) ..6A 2.26
Engine (V-8) .................................................. 683-28
........................................ Front Suspension 3C- 10
Power Steering Gear and Pump
.................. 3B7-18 ............................................. Propeller Shaft .4 A. 12 ........................................................ Rear Axle 4B-19 ............................ Rear Axle (Borg Warner) 4B 1- 19
Rear Suspension
.............................................. 3D-9
.......................................... Replacement Bulbs 8Br 10 .............................................. Steering Linkage 3B6-6
Steering Wheels and Columns
...................... 3B5-35
........................................ Wheel Alignments 3A-4
....................................................... Speedometer 8C-2
........................................ Speedometer (Removal) 8C-5
...................................................... Speed Sensors 8C-1
Starter ........................................ Section 6D2. 8A-30-0
............................................. Starter (Circuit) 8A-30-0
Steering Linkage ...................................... Section 3B6
....................................... General Description 3B6-1
........................ Maintenance and Adjustments 3B6-1
................................................ On-Car Service 3B6-2
..................................................... Idler Arm 3B6-4
................................................ Pitman Arm 3B6-5
.................................................... Relay Rod 3B6-3
Tie Rods
...................................................... 3B6-2
.................................................. Specifications 3B6-6
Steering, Suspension, Tires and
Wheels Diagnosis
............................................................. 3-1
Steering Wheels and Columns
............................ 3B5-1
..................................... General Information 3B5- 1
Maintenance and Adjustments
...................... 3B5-'
On-Car Service .............................. .. ........... 3B5
Checking for Accident Damage
.................. 3B5-5
Intermediate Shaft ............... .. .................... 3B5-3
Park Lock Cable .......................................... 3B5-4
Standard Column
............................. Automatic Transaxle 3B5-13
Manual Transaxle ................................. 3B5- 19
Tilt Column
.............................. Automatic Transaxle 3B5-27
.................................. Manual Transaxle 3B5-19
Unit Repair Intermediate Shaft
...................................................... Assembly 3B5-6
................................................. Special Tools 3B5-35
Torque Specifications
.................................... 3B5-35
............................................. Starting System 8A-30-0
........................................ Strut Assembly (Front) 3C-4
.................................... ..... Symbols Chart ... 8A-3-0
T
.......................................................... Tachometer 9G-1
Tail/Stop/Turn Signal/Lights .......................... 8B-2
Temperature Cable
.............................................. 112 A-
Temperature Warning Light ................................ 8C-3
Theft Deterrent (Circuit)
.............................. 8A-133-0
Tie Rods
.............................................................. 3B6-2
Tires and Wheels
........................................ Section 3E
Diagnosis
.................................................. Section 3
General Information
......................................... 3E-1
................................................... Metric Tires 3E-2
....................................... Replacement Tires .31 E-
.................................................... Tire Placard 3E-2
........................................................... Wheels 3E-2
Maintenance and Adjustments
.......................... 3E-2
.......................... Aluminum Wheel Cleaning 3E-9
............................. ......... Inflation of Tires .. 3E-3
........................................ Tire Chain Usage 3E-4
.................................................. Tire Rotation 3E-3
.............................................. Wheel Repair 3E-2
...................................... Wheel Studs/Nuts 3E-3
........................................... Service Operations 3E-4
........................ Aluminum Wheel Cleaning 3E-9
.................................... Balance Precautions 3E-7
............................ Balancing Tire and Wheel 3E-7
.............................................. Compact Spare 3E-6
........................ Correcting Nonuniform Tires 3E-8