Page 1953 of 2453

ME(H6DO)-87
Engine Trouble in General
MECHANICAL
4. Surging Engine control system A
Intake system Loosened or cracked intake duct A
Loosened or cracked PCV hose A
Loosened or cracked vacuum hose A
Defective intake manifold gasket B
Defective throttle body gasket B
Defective PCV valve B
Loosened oil filler cap B
Dirty air cleaner element B
Fuel line Defective fuel pump and relay B
Clogged fuel line B
Lack of or insufficient fuel C
Chain Defective timing B
Compression Incorrect valve clearance B
Loosened spark plug or defective gasket C
Loosened cylinder head bolt or defective gasket C
Improper valve sealing C
Defective valve stem C
Wor n or broken valve spr ing C
Wor n or stuck piston r ings, cylinder and piston C
Incorrect valve timing A
Improper engine oil (low viscosity) B
Tr o u b l e o f t a p p e t C
Tr o u b l e o f t a p p e t . I n c a s e n o i s e o c c u r s w i t h v a l v e m o v -
ing. Or the harness involved to oil switching solenoid
valve, variable valve lift diagnosis oil pressure switch
and variable valve lift has trouble in a past.
B
Cooling system Over-heating B
Others Evaporative emission control system malfunction C
5. Engine does not return to
idle.
Engine control system A
Intake system Loosened or cracked vacuum hose A
Others Stuck or damaged throttle valve A
6. Dieseling (Run-on) Engine control system A
Cooling system Over-heating B
Others Evaporative emission control system malfunction B
Symptom Problem parts etc. Possible cause RANK
Page 1954 of 2453

ME(H6DO)-88
Engine Trouble in General
MECHANICAL
7. After burning in exhaust
system
Engine control system A
Intake system Loosened or cracked intake duct C
Loosened or cracked PCV hose C
Loosened or cracked vacuum hose B
Defective PCV valve B
Loosened oil filler cap C
Chain Defective timing B
Compression Incorrect valve clearance B
Loosened spark plug or defective gasket C
Loosened cylinder head bolt or defective gasket C
Improper valve sealing B
Defective valve stem C
Wor n or broken valve spr ing C
Wor n or stuck piston r ings, cylinder and piston C
Incorrect valve timing A
Tr o u b l e o f t a p p e t C
Tr o u b l e o f t a p p e t . I n c a s e n o i s e o c c u r s w i t h v a l v e m o v -
ing. Or the harness involved to oil switching solenoid
valve, variable valve lift diagnosis oil pressure switch
and variable valve lift has trouble in a past.
B
Lubrication system Incorrect oil pressure C
Cooling system Over-cooling C
Others Evaporative emission control system malfunction C
8. Knocking Engine control system A
Intake system Loosened oil filler cap B
Chain Defective timing B
Compression Incorrect valve clearance C
Incorrect valve timing B
Tr o u b l e o f t a p p e t C
Tr o u b l e o f t a p p e t . I n c a s e n o i s e o c c u r s w i t h v a l v e m o v -
ing. Or the harness involved to oil switching solenoid
valve, variable valve lift diagnosis oil pressure switch
and variable valve lift has trouble in a past.
B
Cooling system Over-heating A
9. Excessive engine oil con-
sumption
Intake system Loosened or cracked PCV hose A
Defective PCV valve B
Loosened oil filler cap C
Compression Defective valve stem A
Wor n or stuck piston r ings, cylinder and piston A
Lubrication system Loosened oil pump attaching bolts and defective gas-
ket
B
Defective oil filter o-ring B
Defective crankshaft oil seal B
Defective rocker cover gasket B
Loosened oil drain plug or defective gasket B
Loosened oil pan fitting bolts or defective oil pan B
Symptom Problem parts etc. Possible cause RANK
Page 1995 of 2453
PM-12
Air Cleaner Element
PERIODIC MAINTENANCE SERVICES
8. Air Cleaner Element
A: REPLACEMENT
1) Disconnect the ground cable from battery.
2) Remove the clips (B) on air cleaner case.
3) While pushing the duct toward the back end of
the vehicle, remove the air cleaner element.
4) Install in the reverse order of removal.
NOTE:
Fasten with a clip after inserting the lower tab of
case.
PM-00284
(A)
PM-00285
Page 2019 of 2453
5AT-3
General Description
AUTOMATIC TRANSMISSION
8. COOLING AND HARNESS
9. TRANSFER
10.FINAL REDUCTION GEAR
11.RECOMMENDED GEAR OIL
Cooling systemLiquid-cooler incorporated in
radiator
Tr a n s m i s s i o n h a r n e s s 2 0 + 8 p o l e s
Tr a n s f e r t y p eVa r i a b l e t o r q u e d i s t r i b u t i o n
(VTD)
Number of transfer clutch
drives & driven plates4
Reduction gear ratio 1.000 (41/41)
Fr o nt f in a l r e du ct i o n g ea r
ratio3.583
Lubrication oil
(1) Item (3) API standard
(2) Front differential gear oil (4) SAE viscosity No. and applicable
temperature
Fr o nt d if fer e nt i a l g ea r oi l c a pa ci t y
2(US qt, Imp qt)1.3 — 1.5 (1.4 — 1.6, 1.1 — 1.3)
MT-00001
(1)
(4)GL-5(3)
(2)
( C)( F)-30 -26 -15 15
9085W80W75W -90
25 30 -5 0-22-1523328659775
Page 2027 of 2453
5AT-11
General Description
AUTOMATIC TRANSMISSION
8. TRANSFER CASE, EXTENSION CASE & REDUCTION GEAR
AT-03247
(45)
(47)
(48)
(46)(43)
(44)
(10)
(12)(13)
(15)
(14)
(4)
(3)
(6)
(5)
(7)
(8)(9)
(11)
(2)
(18)
(20)
(34)
(33)
(32)
(35)
(37)
(36)
(38)
(40)
(42)
(41)(21)(22)(23)(24)(25)
(26)
(27)
(28)
(29)
(30)
(31)
(19)
(17)
(16)
(1)
(39)
(49)
Page 2028 of 2453

5AT-12
General Description
AUTOMATIC TRANSMISSION
(1) Seal ring (18) Transfer clutch hub (34) Reduction driven gear
(2) Reduction gear shim (19) Transfer clutch plate (35) Snap ring
(3) Ball bearing (20) Driven plate No. 3. (36) Ball bearing
(4) Snap ring (21) Ball bearing (37) Shim
(5) Planetary pinion washer (22) Rear drive shaft shim (38) Shim
(6) Needle bearing (23) Revolution gear (39) Extension case
(7) Spacer (24) Snap ring (40) Transmission hanger
(8) Pinion gear (25) Clutch spring retainer (41) Oil seal
(9) Washer (26) Return spring (42) Dust cover
(10) Planetary carrier ASSY (27) Spring retainer (43) Taper roller bearing
(11) Planetary pinion shaft ASSY (28) Pressure plate (44) Drive pinion shim
(12) Snap ring (29) Ball bearing (45) Oil seal
(13) Thrust bearing (30) O-ring (46) Drive pinion collar
(14) Intermediate shaft (31) D-ring (47) O-ring
(15) Thrust washer (32) Drive pinion shaft (48) Lock nut
(16) Rear drive shaft (33) Ball bearing (49) O-ring
(17) Ball bearing
Page 2030 of 2453
5AT-14
General Description
AUTOMATIC TRANSMISSION
10.TRANSMISSION CONTROL DEVICE & PARKING SUPPORT
(1) Bracket (9) Parking support actuator (16) Reduction driven gear
(2) Floating bracket (10) Parking pawl shaft (17) Ball bearing
(3) AT main case (11) Return spring
(4) Range select lever (12) Parking pawlTightening torque: N·m (kgf-m, ft-lb)
(5) Straight pin (13) Ball bearingT1: 6 (0.6, 4.4)
(6) Detent spring (14) Snap ringT2: 25 (2.5, 18)
(7) Manual plate (15) Parking gearT3:
(8) Parking rod
T2
T2
T3
T1
T1
(1)
(2)
(3)
(10)
(11)
(8)
(7)
(5)(4)
(6)
(12)
(13)
(14)
(15)
(16)
(17)
(9)
AT-03248
Page 2037 of 2453
5AT-21
General Description
AUTOMATIC TRANSMISSION
398643600 GAUGE Used for measuring the total end play, extension
end play and drive pinion height.
378744300 PISTON GUIDE Used for measuring height from mating surface
of the main case to pressure plate.
499737100 PULLER SET Used for removing the reduction driven gear
assembly.
498077600 REMOVER Used for removing the ball bearing.
18667AA010 HOLDER • Used for removing and installing the drive pin-
ion lock nut.
•Used as a handle to rotate gear when check-
ing tooth contact.
ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS
ST-398643600
ST-378744300
ST-499737100
ST-498077300
ST18667AA010