
UNCOUPLING
DIODE
18
BLK/WHT/YEL
I
119
BLU/RED
I
~
120
GRNJBRN
121
BRN
I
123BRN
I
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AUTOMATIC
CLIMATE
CONTROLMODULE
HOTATALL_TI_ME_S
HOTATALLT_IM_ES
r-
-
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IGNITION
I
-
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(
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I
~
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I
30A
I
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33
BL
GRN/YEL
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I
-IL
G201
ELECTRICAL
WIRING
DIAGRAMS
ELE-139
Park
Ventilation
1998
RED/GRN
(OR
I
GRN/BRN)
---I
20Y
X10016
I
BRN
1
BRN
I
BLOWER
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-9-
G202
RED/GRN
2
GRN
6
BRN
I
II
RED/GRN
8
,
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UNIT
1
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4
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-
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14
r
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I
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-
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ON-BOARD
COMPUTER
BLOWER
MOTOR

ELE-140
ELECTRICAL
WIRING
DIAGRAMS
Airbag
(Supplemental
Restraint
System)
88996
_HO_T
_AT
ALL
TIMES
IGNITION
SWITCH
!START
START
OFF
NCA
1Ru1~T
-
ACC
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7
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I
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20,
22
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9
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I
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14
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7
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BLU/GRV
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I
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12
XZ83
Xanz
CONTACT
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WHTIVIO
GKF
12
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3
SUPPLEMENTAL
RESTRAINTSVSTEM
CONTROLMODULE
DRIVER'SSEAT
8900D
BELTSWITCH
NC
20
DATALINK
CONNECTOR
BLU/BL
BLUIG
X782
BLU/VIO/VEL
18RN
BRN
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START
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I
I
I
I
RUN
ACC
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DISTRIBUTION
XLB
INSTRUMENT
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C
RIGHT
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DRIVER'S
AIRBAG
GASGENERATOR
PASSENGER'S
AIRBAG
GASGENERATOR
14
~SEATBELT
WARNING
LAMP
XIZICONTROL
INSTRUMENTCLUSTER
LEFT
FRONT
IMPACT
SENSOR
11992-93
Early
Production
1993
Late
Production

ELE-158
ELECTRICAL
WIRING
DIAGRAMS
88895
Wiper/Washer
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ACCY,
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1998
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I
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1
1
21
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RN
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BOX
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10A
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8
T
GRNIBLK
GRN/BLKI
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I
I
L-
.
H
*1
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THERMOSWITCH
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WIPERI
WASHER
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HTIFOGLIGHT
WAHERPUMP
vlof
PERfWASHFR
SWITCH
NCA
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IPER
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2
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fUJETHEATER
LEFTWASHER
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-97
3119
(ALLOTHERS)
(Z3)
1993-98
Washer
Jet
Heater

ELE-176
ELECTRICAL
WIRING
DIAGRAMS
(PARTIAL)
BODY
ELECTRONICS
CONTROL
MODULE
(ZKE
IV)
98665
I)
5
1
6
VIO
/WHT
17
BLK7
BLK/WH~
18B
W
UIGA
N199
BLU/GR
110
GRN/BL
(1998)
POWERWINDOWS
POWERWINDOWSPOWERWINDOWSPOWERWINDOWSPOWERWINDOWS
Body
Computer
Module
1996-98
318ti
ROTAT
HOTAT
HOTATHOTAT
HOTINACCY,
ALLTIMES
ALLTIMES
ALL71MES
ALLTIMES
AUNANOSTAR
374E
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25A
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I
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I
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RED/BLU
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I
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I
RED
I
VIC/WHT
I
II
II
I~13
I
1
)14
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I
115
BLU/YEL
(1996)
POWERWINDOWS
I
1
16
BLKIREO
(1996)
pOWERWINDOWS
17
BLK/RED
(1996)
POYVERWINDOWS
78
BLK/RED
POWERTOPS
I
1
19
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I
I
POW
ER
TOPS
BAN
BRN/ORG
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I
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G207
G201
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1326S
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BOX
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1
BLK
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HOTAT
I
12
BLU/GRY
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_
DOOR
LOCKS
r---
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I
I
3
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LOOK
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I
I
RUN
"
ACC
1
6
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pOWERWINDOWS
L
---_
j
17
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18
RED/BLU
POWER
WINDOWS
19
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I
11
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RED/GRNIYEL
1
'
11
I
I
1,12
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I
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14
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WINDOWS
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I
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WHT/GRN
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2
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DOOR
LOCKS
I
DOORLOCKS
1
3
WHT/GRN/VEL
DOOR
LOCKS
6,
BLU/REDIYEL
(1997,96)
ANTI-THEFT
(PARTIAL)
I,5
BODY
ELECTRONICS
I)6
_
.
CONTROL
MODULE
(ZKKE
IV)
17
BRN/BLK
BRN/BLK/YEL
1
t
I
1
SUPPLEMENTALRESTRAINTS
EXTERIOR
LIGHTS
I
B
BLK/GRV
pOWERWINDOWS
EXTERIORLIGHTS
G~RV/BLK
2
~{
I
I
19
VEL/GRV
POWERWINDOWS
(1990)
GRN
3
I
I
1'10
VIOIWHT
4
I
I
111
BRN/ORG
6
I
I
I),2
6
I
i
7
~I
I
1
)73
WHT/RED
DOORLOCKS
C
I
I
I
id
WHTIBLK
DOORLOCKS
8
CI
I
15
WHT/GRY
WHTIYEL
9
I
DOORLOCKS
COMPUTERDATA
LINES~~
I
I
1
16
WHT/BLU
DOORLOCKS
EXTERIOR
LIGHTS
(1996)
BLU/GRN/VEL
10
I
I
17
WHT/RED/VEL
(ORGAN/WHT)
T
I
VIO
it
I
ANTI-THEFT
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LINE
W
H
S
"
~
I
I
18
BLK/GRN
12
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I
1)
I
119
RED/GRN/VEL
(I997,9B)
DOORLOCKS
ISO
I
120
G
AN/R
..
(i99
.I
POWERWINDOWS
14CI
I
1,21
ANTI-THEFT
"
1
BLK/GRN
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i
1'22
ON-BOARD
COMPUTER
"
1
(199
6)
BLKIVIO
76
~
I
I
123
BLK
POWERWINDOWS
ANTI-THEFT
(1996)
VIO/GRNIYEL
17
I
I
124
VEL/BLK
POWERWINDOWS
(1997,98)
RED
18
I
16
X1
9182
L
---
I
)2
2B
VIOIBLK
(1996)
EXTERIORLIGHTS
I
X1325
3
I1
I
)2
BRN/GRV/VEL
(1997,98)
01
ANTI-THEFT
3
BRN/BLU/YEL
(1997,98)
ANTI-THEFT
0
4

ELE-230
ELECTRICAL
WIRING
DIAGRAMS
ELECTRONIC
IMMOBILIZER
CONTROLMODULE
L
--I
BODY
ELECTRONICS
CONTROL
MODULE
83276
i~2
GRV/BLK
EXTERIOR
3I
3I
I
LIGHTS
I
SYSTEM
6
BRN/ORSBRN/ORS
I
"
----
"
OIPG201
I9
WHTIVEL
I
I~~
11
WHT/VIO
I16
B
I
LK/SRN
BLU/GRY
9WHT
19R
ED/SRN/YEL
X13252
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WHT/SRN
I
I2
WHT/BRN/YEL
I
3
WH
O
T/SRN/VEL
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BLUIEED/YEL
I
I7
BRNI.L
K
1996'96
I
1997
.90
I~
3
WHT/RED
I
II14
WHT/BLK
I
II
I
16
WHT/GRV
I
II
I1fi
WHT/BLU
I
I
I
I
7
WH
I
119
REOZ
/SRN/VEL
DATA
LINK
CONNECTOR
16
29
y
wIoI
I
e
O
341,
SUPPLEMENTAL
I
I
RESTRAINTSVSTEM
CONTROLMODULEI
I
I
Power
Door
Locks
1995-1998
318ti
HOTATALLTIMESHOTATALLTIMES
HOTATALLTIMES
rr
-_-_---~
I
---~~~~~~-----------_
-_-,FRONT
I
FUSEF7
FllEFll
POWER
5A
25A
DISTRIBUTION
L
______-_____________
-
-
___
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I
14
i
(X39D3
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lnnln
wl
QI
DRIVER'S
PASSENGER'S
r
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DOOR
LOCKING
LOCK
I
LOCK
I
J
I
SWITCHSWITCH
SWITCH
II
-
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(199fi,97,98)
1Y
6
1
4
REDIGRN/YEL
I
3I
(1995,
(1990)96,97)
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GAS
FILLER
1
BRN
RN
LOCK
B
-
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---
C
II,
MOTOR
BRN/BLK
2
G203
1
BRN/BLK
INERTIA
SWITCH
X
311

ELECTRICAL
WIRING
DIAGRAMS
ELE-259
Radio/Cassette/CD/Speakers
RADIO
I
VSSI
2
BLK/WHT
pUTPUTI~~
INSTRUMENT
CLUSTER
89253
RADIO
I
V
SS
I
r
2
-
B-K-W-7
~
1=UUTPU-I
INSTRUMENTCLUSTER
1-891
1
0
BLK/WHT
TELEPHONEWHT/
CONNECTOR
X13F
WHT/
TELEPHONE
6
BRN
CONNECTOR
X1
HOTINACCY
.RUNANDSTART
HOTATALLTIMES
r
1
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FUSEI
FRONTPOWER
F44
F9
I
DISTRIBUTION
BOX
15A
20A
1
Lam__----
2
.
1
VIG/
WHT
I
YELIRED
2
BLU/RED
1995-1996
BLU/BLK
1997
3
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4
WHTIBRN
5
VIO/WHT
6
BLUIVIO
7
YEL
1997
e
YEL/BRN
8
RED/WHT
INTERIOR
LIGHTS
SYSTEM
11
BLU/BRN
12
YEL/GRY
13
GRY/RED
14
BLU/GRY
15
BRN
"BRN
16
WHT
G202
vlol
WHT
I
II
-~
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AMPLIFIER
HO7INACCY,
HOTA7FUNANDSTART
ALLTIMES
I
YEL/RED
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EL/VIO
4
WHT/BRN
5
VIO/WHT
7
LU/VIO
YEL
8
EL/.RN
9
ED/WHTLK/WHT
11
BLUIBRN
12EL/GRY13
G
RY/RED
14
BLUIORY
15
WH
*
-
1
G202
I
AMPLIFER
YEY~"LEFT
I
System
YEL/GRY
,L
II
SPEAKER
I
BLU/BLK
(1995-1996)
BLU/8LK
(7997)
BLUNIG
BLU/GRY
FUSE
IDIS7RIBUTIONBOX
F9
I
20A
1
m
I(
.LL/
.
.Y
-_I
CD
CHANGER
(1997)
LEFT
FRONT
LO
W
RANGE
SPEAKER
11995-97
LEFT
FRONT
~1
8t'
HIGH
RANGE
SPEAKER
16
Speaker
RIGHT
FRONT
LOW
RANGE
SPEAKER
RIGHT
FRONT
HIGH
RANGE
SPEAKER
RIGHT
REAR
SPEAKER
YE
-
Y3,
1
!__J
CDCNAMOER
LEFT
FRONT
LOWRANGE
SPEAKER
FRDN7
1318ti
RANGE
SPEAKER
RIGHT
FRONT
LowRANGE
SPEAKER
RIGHT
FRONT
HIGH
RANGE
SPEAKER
RIGHT
SPEAKER
6
Speaker
LEFT
,
1998
LEFT
SPEAKER
I
System
11A
'

6
INDEX
Ignition
system
general
information
120-1basictroubleshooting
principies
120-3camshaft
position
(CMP)
sensor
120-
6
camshaft
positíon
(CMP)
sensor,
replacing
(4-cylinder
engine)
120-6camshaft
position
(CMP)
sensor,
replacing
(6-cylinder
engines)
120-7
checking
for
spark
120-3
crankshaftposition/rpm
sensor
120-5
crankshaft
position/rpm
sensor,
testing/replacing
(front
mounted
sensor)
120-6
crankshaft
positíon/rpm
sensor,
testing
(rear
mounted
sensor)
120-6
disabling
ignition
system120-2
ignition
coil,
testing
and
replacing
(4-
cylinder
engines)
120-3
ignition
coil,
testing
and
replacing
(6-
cylinder
engines)
120-4
ignítion
firing
order
120-7
ignition
system
diagnostics
120-3
ignition
system
schematics
120-7
ignition
system
service
120-3knock
sensors,
replacing
120-7warnings
and
cautions
120-2
Inspectíon
I
and
Inspection
II
See
Maintenanceprogram
Instrumentpanel
See
interior
trim
Instruments
general
information
620-1
instrument
cluster,
removinglinstalling
620-1
instrument
cluster,
self-testing
620-1
instrument
cluster
bulbs,
replacing
620-2
multi-information
display
(MID),
620-4
multi-information
display
(MID),
removing/installing
620-4
odometer
coding
plug,
replacing
620-
2
vehicle
speed
sensor,
replacing
620-3
Intake
manifold
4-cylinder
engíne,
removing
113-3
6-cylinder
engine,
removing
113-11
See
alsoCylinder
head
removal
and
installation
Intake
air
temperaturesensor
See
Fuel
injection
Interior
trim
general
information
513-1
center
console,
removing/installing
513-1
dashboard,
removing/installing
513-3
glove
compartment,
removing/
installing
513-2
lower
left
dash
panel,
removing/
installing
513-2
J
Jump
startíng
010-12
K
Knock
sensor
See
Ignition
system
L
Leather
upholstery
See
Maíntenance
program
Leve¡
sender
See
Fuel
pump
Lubrication
system
general
information
119-1
oil
pan,
removing/installing
(4-cylinder
engines)
119-2
oil
pan,
removing/installing
(6-cylinder
engine,
1992models)119-4
oil
pan
119-2
oil
pan,
removing/installing
(6-cylinder
engine,
1993
and
later
models)
119-6
oil
pressure,
checking
119-1
oil
pressure
warningsystem,
testing
119-2
oil
pump
119-8
oil
pump,
removing/installing
(4-cylinder
engine)
119-8
oil
pump,
removing/installing
(6-cylinder
engine)
119-9
troubleshooting
119-1
M
Maíntenance
program
general
information
020-2
accelerator
and
throttle
linkage
020-13
air
filter,
replacing
020-11
automatic
transmission
fluid
020-8
automatic
transmission
service
020-18
battery,
checking
and
cleaning
020-12
battery,
replacing
020-12
BMW
service
indicator
020-2
body
and
hinges,
lubricating
020-19
brake
fluid
020-9
brake
fluid,
replacing
020-17
brake
pad/rotor
wear,
checking
020-17
brake
system,
inspecting
020-17
clutch
fluid,
checking
020-19
cooling
system
service
020-14
drive
axle
joint
boots,
inspecting
020-19
engine
coolant
(anti-freeze)
020-9
engine
drive
belts
020-13
engine
oil,
checking
leve¡
020-9
Maintenance
program
(cont
.)
engine
oil
and
filter,
changing020-9engine
oil
service
020-9
exhaust
system,
inspecting
020-18
exterior
washing020-20
final
drive
gear
oil
020-9
final
drive
oil
level,
checking
020-18
front
suspension
and
steering
linkages,
inspecting
020-18
fuel
filter,
replacing
020-16
fuel
tank
and
fuel
lines,
inspecting
020-19
¡dle
speed
020-12
inspection
I
and
inspection
11
020-2
interior
care020-20
leather
upholstery
and
trim
020-20
maintenance
tables
020-3
manual
transmission
fluid,
checking
and
filling
020-18manual
transmission
fluid
020-8
manual
transmission
service
020-18oxygensensors
020-15
parking
brake,
checking
020-17
polishing
020-20
poly-ribbed
belt,
replacing
020-13
power
steering
fluid
020-9
power
steering
fluid,
checking
leve¡
020-14
rear
suspension,
inspecting
020-18
resetting
service
indicator
020-3
seat
belts
020-20
spark
plugs,
replacing
020-11
special
cleaning
020-20
tires,
checking
inflation
pressure
020-17
tires,
rotating
020-17
v-belt,
replacing
020-13
washing
chassis
020-20waxing020-20
windshield
wiperblade
maintenance
020-19
wheels,
aligníng
020-17
Manual
transmission
See
also
Maintenance
program
See
also
Transmission-general
general
information
230-1
back-up
light
switch,
replacing
230-2
inputshaft
sea¡,
replacing
(transmission
installed)
230-5
output
shaftsea¡,
replacing
(transmission
installed)
230-4
selector
shaft
sea¡,
replacing
(transmission
installed)
230-3
transmission
fluid,
replacing
230-2
transmission
fluidlevel,
checking
230-2
transmission
fluid
service
230-1
transmission
removal
and
installation
230-5
transmission,
removing/installing
230-
6
transmission
service
230-2
Mass
air
flow
sensor
See
Fuel
Injection