1988 PONTIAC FIERO ignition

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Page 817 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
6E3-A-14 5.0L (VIN F) & 5.7L (VIN 8) DRIVEABILITY AND EMISSIONS 
CHART A-3 
(Page 1 of 2) 
ENGINE CRANKS BUT WONT RUN 
5.OL (VIN F) & 5.7L (VIN 8) "F" SRIES (PORT) 
Circuit Description : 
This chart

Page 818 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
DRIVEABILITY AND EMISSIONS 5.0L (VIN F) & 5.7L (VIN 8) 6E3-A-15 
USE CHART  A-1. r INSTALL "SCAN"  TOOL.  IF  "NO ALDL",  USE CHART  A-2. 
CHECK  THE FOLLOWING: 
IF  A CODE 
46 OR  54 IS SET,  REFER

Page 819 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
6E3-A-16 S.OL (VIN F) & 5.7L(VIN 8) DRIVEABILITY AND EMISSIONS 
430 PPWHT 
PRIMARY COIL 
CHART A-3 
(Page 2  of 2) 
ENGINE  CRANKS BUT WONT RUN 
5.OL (VIN F) & 5.71 (VIN 8) "F" SERIES (PORT) 
Test  D

Page 821 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
6E3-A-18 5.OL (WIN F) & 5.7L(VIN 8) DRIVEABILITY AND EMISSIONS 
PRESSURE REGULATOR 
COLD  START 
TUBE  ASSEMBLY 
FUEL  PRESSURE 
LINE 
CHART A-7 
(Page 1 of 2) 
FUEL SYSTEM  DIAGNOSIS 
5.OL (VIN F) &

Page 822 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
: THIS CHART ASSUMES a CHART m THERE  IS  NO CODE  54 
m PAGE 1. 
THE IGNITION  MA Y HA 
VE TO  BE CYCLED  "ON" 
RESSURE,  WITH PUMP RUNNING  SHOULD  BE MORE 
THAN ONCE  TO OBTAIN  MAXIMUM 
(40.5-47

Page 833 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
6E3-A-30 5.OL (VIN F) & 5.7L (VIN 8) DRIVEABILITY AND EMISSIONS 
FRONT VIEW TO MAT  AND 
OF  CONNECTOR 
COOLANT 
452 
ELK D2 
416 GRY - C14 
CODE 21 
THROmLE POSITION SENSOR (TPS) CIRCUIT 
(SIGNAL VO

Page 835 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
6E3-A-32 5.OL (VIN F) & 5.7L (VIN 8) DRIVEABILITY AND EMISSIONS 
FRONT VIEW TO MAT AND OF CONNECTOR  COOLANT 
SENSORS 
452 BLK - D2 . 
416 GUY - C14 
CODE 22 
THROTLE POSITION  SENSOR (WS) CIRCUIT 
(

Page 840 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
DRIVEABILITY AND EMISSIONS 5.OL (WIN F) & 5.7L (WIN 8) 6E3-A-37 
OR THE  ELECTRICAL  TROUBLESHOOTING  MANUAL AND IDENTIFY  THE TYPE  OF VEHICLE 
SPEED SENSOR  USED PRIOR  TO USING 
THIS CHART.  DISRE