1988 PONTIAC FIERO steering wheel

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Page 472 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
IGNITION SYSTEM 6B4-3 
flash-over,  which  causes  engine  misfiring. Do not 
mistake  corona  discharge  for  flash-over,  or a  shorted 
insulator.  Corona  is a steady  blue  light  appearing 
aro

Page 482 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
ENGINE ELECTRICAL 6B.l 
SECTION 6D 
NE ELECTR 
General Description ................................... 6D- 1 Cranking System ..................................... 6D- 1 
Battery ....................

Page 561 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
6EZ-C1-6 5.OL (VIN E) DRIVEABILITY AND EMISSIONS 
A failure  in the  MAT  sensor circuit should  set a Code 
23  or 25.  The code  charts  also contain 
a chart to check 
for  sensor  resistance  val

Page 573 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
6E2-C1-18 DRIVEABILITY AND EMISSIONS - 5.OL (VIN E) 
CHART C-1 E 
POWER SEERING PRESSURE SWIKCH (PSPS) DIAGNOSIS 
5.0L (VIN E) "F" SERIES (TBI) 
Circuit Description: 
The power  steering  pressure  s

Page 574 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
DRIVEABILITY AND EMISSIONS - 5.OL (VIN E) 6E2-C1-19 
CHART C-1 E 
BOWER SEERING PRESSURE 
r TURN  STEERING  WHEEL AGAINST  STOP. 
@ JUMPER HARNESS 
r "SCAN" SHOULD 
CHASSIS GROUND.

Page 724 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
DRIVEABILITY AND EMlSSlQNS 2.8L (VIN S) 6E3-C1-5 
ECM Inputs 
All of the  sensors  and input  switches  can be 
diagnosed  by the  use  of a "Scan"  tool.  Following is a 
short  description  of how

Page 733 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
6E3-C4-14 2.8L (VIN S) BWiVEABlLlPV AND EMISSIONS 
POWER STEERING 
PRESSURE  SWITCH 
PIS PRESSURE 
CLOSES 
WITH HIGH BLWHT 
PRESSURE 
- 
CHART C-1 E 
POWER  STEERING  PRESSURE SWITCH 
2.8L (VIN S) "F

Page 972 of 1825

PONTIAC FIERO 1988  Service Repair Manual 
DRIVEABILITY AND EMISSIONS - FUEL INJEC"F0N 6E-11 
@ A/% "On" or "Off" r Air Management 
r Engine  Coolant Temwrature r Canister  Purge 
@ Engine crank signal r Exhaust  Gas Recirculation (EGR) 
@ Ex