PONTIAC FIERO 1988 Service Repair Manual

MULTI-PORT FUEL INJECTION: V8 VIN 8
IDLE SPEED CONTROL, FUEL CONTROL, AND VEHICLE DATA SENSORS

-. MULTI-PORT FUEL INJECTION: V8 VIN 8 I F w
IGNITION, SERVICE ENGINE SOON INDICATOR, AND TACHOMETER I

MULTI-PORT FUEL INJECTION: V8 VIN 8
COLD START AND EMlSSlON CONTROL
ASSEMBLY LINE DIAGNOSTIC LINK
EXHAUSTGAS
RECIRCULATION
AIR CONDITIONING:
- - - -

MULTI-PORT FUEL INJECTION: V8 VIN 8
ENGINE DATA SENSORS AND TRANSMlSSlOlU CONVERTER CLUTCH

-c MULTI-PORT FUEL INJECTION: V8 VIN 8
MASS AIR FLOW SENSOR AND BURN-OFF RELAY

-o MULTI-PORT FUEL INJECTION: V8 VlN 8
SWRK CONTROL
1 PNKIBLK

% MULTI-PORT FUEL INJECTION: V8 VIN 8
FUEL lNJEGTORS
.8 ELK .8 BLK
7

MULTI-PORT FUEL INJECTION: V8 VIN 8 It
COMPONENT LOCATION Page-Figure
. ............ AIR Diverter Valve (VIN F) (VIN 8)
RN front of engine. on valve cover 201- 6-A
............ AIR Select Valve (VIN F) (VIN 8) ... RW front of engine. on valve cover 201- 6-A
Assembly Line Diagnostic Link
(ALDL) Connector
.............. On bottom of I/P hush panel. to right of steering
column
..... Brake Switch .................... Above brake pedal. on brake pedal support 201- 9-A
Burn-Off Relay
.................. LH rear corner of engine compartment. on relay
bracket
................................. 201- 7-A
Canister Purge Solenoid Valve (VIN
.. F) (VIN 8) ..................... Lower RH front corner of engine compartment 201- 5-A'
.. ...................... Cold Start Injector (VIN F) (VIN 8) Top LH side of engine 201- 7-A
........................ Cold Start Switch (VIN F) (VIN 8) ... Top center of engine 201- 8-6
Coolant Temperature Sensor (VIN F)
...................... (VIN 8) ........................ Top LN front of engine 201- 8-C
Detonation Sensor (VIN F) (VIN 8)
. . Lower RN side of engine. above Starter Solenoid 201- 5-A
EGR Vacuum Sensor Diagnostic
.......................... Connector ..................... Top rear of engine 201- 4-E
...................... Electronic Control Module (ECM) ... Behind RH side of IIP 201-12-B
Electronic Spark Control (ESC)
Module (VIN F) (VIN 8)
.......... LH rear corner of engine compartment. on relay
bracket
................................. 201- 7-A
Electronic Spark Timing (EST)
.......................... Distributor (VIN F) (VIN 8) ....... Top rear of engine 201- 5-A
Exhaust Gas Recirculation (EGR)
............... Solenoid (VIN F) (VIN 8) ......... Top RN rear of intake manifold 201- 5-A
Fuel Injectors
................... Top of engine. at each intake cylinder
Fuel Pump Relay (VIN F) (VIN 8)
... LH rear corner of engine compartment. on relay
bracket
................................. 201- 7-A
.. ................... Fuel Pump Switch (VIN F) (VIN 8)
Lower LH side of engine : 201- 8-A
...................... Fuel Tank Unit .................. Top center of fuel tank 201- 9-C
....... Fuse Block ...................... Behind LH side of IIP. below light switch 201-10-A
............ Gear Selector Switch ............. In console. at base of gear selector 201-11-E
Idle Air Control Stepper Motor (VIN
...................... F) (VIN 8) ..................... Top LN front of engine 201- 8-C
...................... Ignition Coil (VIN F)(VIN 8) ....... RH rear side of engine 201- 7-B
...... Ignition Switch .................. Behind IIP. on top side of steering column 201- 9-A
In-Line Fuse (VIN F)(VIN 8) ....... On LH side of radiator support. forward of
battery
................................. 201- 5-C

MULTI-PQRT FUEL INJECTION: V8 VIN 8
COMPONENT LOCATION Page-Figure
Manifold
Air amperatwe (MAT)
........... Sensor (VIN F) (VIN 8) Top of intake manifold
Mass
Air Flow (MAF) Relay (VIN F)
........................ (VIN 8) LH rear corner of engine compartment. on relay
bracket
.................................
Mass Air Flow (MAF) Sensor (VIN F)
........................ (VIN 8) Front of engine coqartment. on rear of air
.................................. cleaner
Oxygen Sensor (VIN F) (VIN 8) ..... Lower LW side of engine. on exhaust manifold
Throttle Position Sensor (VIN
F)
........................ (VIN 8)
Top center of engine ........................
....... ............. Vehicle Speed Sensor Buffer BeGnd RH side of IIP. near ECM
................ C100 (42 cavities) LH front of dash. left of brake master cylinder ..
6113 (1 cavity) (VIN F) (VIM 8) ..... Taped to engine harness. RH front of dash ......
C114 (1 cavity) (VIN F) (VIN 8) ..... Taped to engine harness. above rear of engine ...
C143 (1 cavity) (VIN F) (VIN 8) ..... Lower LH side of engine. below exhaust manifold
.......................................
.......................... ................. C172 (2 cavities)
Top rear of engine
................ C207 (15 cavities)
Behind RI-I side of IIP. near ECM .............
................. .................... C313 (3 cavities) Below center of back seat
............. GI12 (VIN F) (VIN 8)
Rear of LN cylinder head ....................
............. .................... 6118 (VIN F) (VIN 8) Rear of RH cylinder head
.......................... 6200
Behind IIP. left of steering column ............
.......................... 6304
Under rear seat. on support bracket
............. S142 (VIN F) (VIN 8)
Engine harness. behind RH side of IIP
............. ............. S143 (VIN F) (VIN 8) Engine harness. RH front of dash
............. S145 (VIN F) (VIN 8)
Engine harness. above LH rear of engine .......
............. S146 (VIN F) (VIN 8)
Engine harness. behind RH side of IIP
........................... S158
Engine harness. behind RN side of IIP
........................... S162 Engine harness. LK rear corner of engine
compartment
............................
........................... S164 I/P harness. above Fuse Block ................
............. S166 (VIN F) (VIN 8) Engine harness.
above LN rear of engine .......
............. ............. S168 (VIN F) (VIN 8) Engine harness. RH front
of dash
........................... ............. S171 Engine harness. RN front of dash
1 S172 (VIN F) (VIN 8) ............. ~n& harness. RH front of dash .............