SECTION 5
EMISSION CONTROL SYSTEM
CONTENTS
5-1.
GENERAL
DESCRlPTlOk
........................................5-4
POSITIVE CRANKCASE VENTILATION
(PCV)
SYSTEM
........... ..5-5
THERMOSTATICALLY CONTROLLED AIR CLEANER
(TCAC)
SYSTEM
................................................5-6
EVAPORATIVE EMISSION CONTROL SYSTEM
.....................5-7
HOT IDLE COMPENSATOR
(HIC)
..................................5-8
DECELERATION MIXTURE CONTROL SYSTEM
....................5-9
COMPUTER CONTROLLED EMISSION CONTROL SYSTEM
.........5-10
BOWL VENTILATION SYSTEM
..................................5-12
FUEL CUT SYSTEM
..........................
................5-13
EXHAUST GAS RECIRCULATION
(EGR)
SYSTEM
..................5-14
5-2. DIAGNOSIS
......................................................5-15
5-3. MAINTENANCE SERVICE
......................................5-18
PCV SYSTEM
......................
...........
.............5-18
TCAC SYSTEM
................
..............................5-19
EVAPORATIVE EMISSION CONTROL SYSTEM
...................5-20
HOT IDLE COMPENSATOR (HIC)
.................................5-21
DECELERATION MIXTURE CONTROL SYSTEM
..................5-21
FEED BACK SYSTEM
........................... .............5-22
SWITCH VENT SOLENOID
....................................5-36
FUEL CUT SYSTEM
..........................................5-36
EGR SYSTEM
...............................................5-37
GENERAL
..................................................5-18
5-1
5