1988 PONTIAC FIERO fuel pump

-. COMPONENT LOCATION VIEWS
PRESSURE WBPER MOTOR FUEL
COO LAMT CUT-OBIT MODULE
TEMPERATURE SMITGH C2
SENSOR CBSMMECTBBR
CONNECTOR
FUEL SWITCH (WITHOUT GAGES)
PUMP
SWITCH
STEERING
SWITCH
12H8.1
Figure A - LN Side Of VIN S Engine Cornpartwent
TEMPERATURE
Figglare B - Top LH Frcswt Of VIM S Engine
COLD
START
INJECTOR
Figure G - Top LN Rear Of VIN S Engine

COMPONENT LOCATION VIEWS
I
MASS AI R FUELPUMP EANlSTER (MAT) SENSOR
FLOW IN-LINE IN-LBNE PURGE FAN PRESSURE
FUSE FUSE
SOLENOlD SVVlTEH
VALVE
12H7.1
- - Figure A - VIN S Engine CompaFtment
Figure B - Lower LN Front Of VIM S Engine
. SPARK TlMlNG
--
Figure C - Top LM Rear Of VlN S Engjne

COMPONENT LOCATION VIEWS
ELECTRONIC SPARK
S175 FUEL
PUMP
TIMING (EST) RELAY
DISTRIBUTOR
I TEMPERATURE SWITCH
6143 SENDER Figure
B - RH
Front Corner Of VIM E Engine
Compartment
/ OIL PRESSURE
Figure C
- LH Rear Of VIN E Engine

COMPONENT LOCATION VIEWS
COLD START S117 S145
INJECTOR S173
S166 BURN-OFF
CONNECTOR S174 S175 RELAY FUEL
S2 06
1 PUMP
MODULE Figure
B
- RN Rear Side Of VIM F Engine
(VIN 8 Similar)
Figure
C - Top LN Rear Of VIN F Engine
(VIN 8 Sirnilar)

COMPONENT LOCATION VIEWS I $
6143 COOLANT
TEMPERATURE
SENDER (WITH
GAGES) OR
SWITCH (WITHOUT
GAGES)
FUEL
1) F~oer PUMP
OF c.4 Fj SWITCH
12H21.3
Figure A - Lower LH Side Of VIN F Engine
(VIN 8 Similar)
Figure
B - Lower LH Front Of VIN F Engine
(VIN 8 Similar) THROTTLE
POSITION
START
WITCH 12H20.2
Figure C - Front Of VIN F Engine (VIM 8 Similar)
SENSOR
12H22.1
Figure D - LH Side Of Transmission (Manual
Shown, Automatic Similar) Figure
E
- Center Frcpt Of Dash
Figure
F - LN Side Of Manual Transmission

FOG LIGHT SWITCH,
SEE DEFOGGER CONTROL
WHY
FRONT POWER WINDOW
SWITCH (LH)
V00487 1
BLU
FRONT POWER
WINDOW SWITCH (RH)
V00571 0
FUEL PUMP RELAY, SEE A/C
COMPRESSOR CONTROL RELAY
BRN
FUEL PUMP SWITCH
(V8 VIM F) (V8 VIN 8)
V00?49 0
GEAR SELECTOR SWITCH
V00541 1
GENERATOR
V00176 0
C1 BLK CZ BLK
HATCH COWTACT ASSEMBLY
V00235.0
C1 BLK CP BLK
HEADLIGHT DOOR MODULE
V00512.0

INSTRUMENT PANEL. GAGES & CONSOLE 8C-11
ENGINE CODE 2
ENGINE CODES H & G
10-SEALER-OI L PRESS
(0.040 ml)
12-RFC OF ENGINE
13-FITTING ASM-OIL
14-SWITCH ASM-FUEL PUMP
I
1-SENDER ASM OIL, WIGAGES 15-FITTING (ENGINE)
I
2-SWITCH ASM-OI L, WIO GAGES
3-SWITCH ASM OIL
4-SENS0R ASM-WATER' A-INSTALL ITEM g 15'9 off OFF RFC OF ENGINE AS SHOWN.
ASM-WATER' W1O GAGES B-REMOVE EXISTING PLUG FROM ENGINE ASM.
6-SWITCH ASM, WATER
8-SENSOR ASM-OI L
PR ESS
I 9-FITTING OIL- CODE H
Fig.
6 13 Oil Pressure and Temperature Switches

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