BMW 5 Series (E28) Service Manual: 1982-1988

BMW repair manual index:

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A B C D E F G H I J K L M O P Q R S T U V W X Y Z

A

ABS
See Anti-lock brake system
Accelerator and throttle linkage 2:18
Accelerator cable 7:16
See also Automatic transmission
Active check control 22:37
Advice for the beginner 1:12
Airbag
See Supplemental Restraint System
Air conditioning (A/C) 21:9

blower motor
testing 21:11
compressor
testing 21:12
electrical tests 21:11
general description 21:2
inspections and tests 21:10
maintenance 21:3
safety features 21:10
selector switch
testing 21:12
specifications 21:11
system description 21:9
troubleshooting 21:3

Air filter 2:15
Air flow measurement 3:6, 7:20
Air flow sensor 7:20
Alignment
See Wheels
Alternator
fundamentals 1:9
noisy 9:12
removing and installing 9:12
testing 9:11
Anti-freeze
See Coolant
Anti-lock braking system (ABS) 1:8, 19:17
general description 19:3
inspecting 19:18
warning indicator 1:26
ATF
See Automatic transmission fluid
Automatic transmission

accelerator cable and kickdown
adjusting 14:13
adjustments, external 14:12
assembly 14:14
controls 14:10
diagnostic tests 14:8
pressure tests 14:9
stall speed test 14:8
electronic controls 14:4
external adjustments 14:12
general description 14:2
hydraulic controls 14:4
identification codes and specifications 14:4
maintenance 14:5
planetary gear system 14:3
seals 14:17
manual valve seal 14:18
output shaft seal 14:17
torque converter seal 14:17
selector lever and linkage
adjusting 14:13
removing and installing 14:11
service 2:26
troubleshooting 14:5

Automatic transmission fluid (ATF)

checking and filling 2:27
cleaning ATF strainer 2:28
cooler 14:4
draining and replacing 2:28
pump 14:3

Auxiliary cooling fan 10:13

B

Back-up lights 22:20
Battery 2:17, 22:3

See also Electrical System
charging 2:18, 9:4
checking and cleaning 2:17
fundamentals 1:9
general description 9:2
maintenance 9:2
replacing 2:18
testing 9:4
load voltage testing 9:4
open-circuit voltage testing 9:4
troubleshooting 9:2

Body
exterior 20:20
fundamentals 1:3
general description 20:2
Body and interior
introduction 20:2
lubrication 2: 30
maintenance 2:4, 30, 20:2
troubleshooting 20:2
Body, exterior 20:20
trim
removing and installing 20:22
Body, exterior finish
care of 2:31
washing, waxing 2:31
Body, interior 20:3
care of 2:31
general description 20:2
Bolt torque
fundamentals 1:13
Brake booster system 19:9
general description 19:2
Brake fluid 2:12, 19:6
checking level 2:24
replacing 2:25, 19:7
warning light 1:26
Brake light switch
adjustment 19:16
Brake lights 22:18
Brake lines
replacing 19:8
Brake pad wear
checking 19:19
warning system 19:16
Brake pads
front, removing and installing 19:19
rear, removing and installing 19:25
Brake pedal adjustment 19:16
Brake rotors
front, removing, reconditioning, and installing 19:22
rear, removing, reconditioning, and installing 19:28
Brakes 2:24

anti-lock brake system (ABS)
See Anti-lock brake system (ABS)
basic troubleshooting principles 19:4
general description 19:2
hoses and lines
inspecting 2:24
maintenance 19:3
master cylinder
general description 19:8
removing and installing 19:8
noise 19:5
pad wear warning system 19:16
parking brake
See Parking brake
pedal adjustments 19:16
service 19:6
technical data 19:32
tightening torques 19:32
troubleshooting 19:4
diagnostic checks 19:5

Brakes, bleeding 19:6
pressure bleeding 19:7
vacuum bleeding 19:7
manual bleeding 19:7
flushing brake system 19:8
Bumpers 20:22
removing and installing 20:23

C

Calipers, brake
front 19:23
rear 19:29
Camber correction
See Wheels
Camshaft 5:8
Camshaft drive belt (528e models) 4:2
Camshaft timing chain (533i and 535i models) 4:16
Carbon deposits
See Engine troubleshooting
Catalytic converter
checking 11:9
general description 11:2
removing and installing 11:9
Cautions ix
about 1:10
Central locking system 22:43, 20:18
locking drives, removing, installing and adjusting 20:19
Charcoal canister purge valve
testing 7:6
Charging system 9:9
current drain
testing 9:12
general description 9:2
in-car testing of 9:10
troubleshooting 9:2,9
Chassis
washing 2:31
Chassis and drivetrain
routine maintenance 2:3
Check engine warning light 7:20
Clutch 12:10
fluid level, checking 2:26
general description 12:3
removal and installation 12:14
Clutch disc wear
checking 2:26
Clutch hydraulic system
bleeding 12:11
Clutch master cylinder and slave cylinder 12:11
removing and installing 12:12
slave cylinder pushrod travel checking 12:11
Coil
testing 8:6
Cold start and cold running
enrichment 7:23
Cold-start valve
See Motronic engine management system
Compression test 4:6
wet 4:7
Connecting rods and pistons 5:14
general description 5:2
Constant velocity (CV) joints
See Suspension, rear
Continuity test 22:6
Control arms 16:10
mounts, inspecting 16:11
removing and installing 16:11
rubber bushings, replacing 16:13
Coolant
checking level 2:20
draining and filling 10:6
specifications 10:16
Coolant and hoses 10:6
Coolant pump 10:2, 10
inspecting and replacing 10:10
primary fan clutch
inspecting and replacing 10:12
Coolant temperature sensor 7:26
Coolant temperature switch 7:26
Cooling fan, auxiliary 10:13
coolant temperature switches,
testing 10:13
Cooling system

basic troubleshooting principles 10:3
capacities 10:6
diagnostic tests 10:4
draining and filling 10:6
fundamentals 1:5
general description 10:2
hoses 10:6
inspecting 2:20
maintenance 2:20, 10:3
pressure testing 10:4
service 10:6
specifications 10:16
temperature gauge and sending unit quick-check 10:5
troubleshooting 10:3

Crankshaft 5:17
Crankshaft and bearings
general description 5:2
Crankshaft oil seals, front 5:20
Cruise control 22:43
Cylinder block
disassembling 5:13
Cylinder block and pistons 5:13
reconditioning 5:14
Cylinder block oil seals 5:20
replacing 5:20
Cylinder head 4:8, 5:3
assembly 5:8
cover and gasket 4:8
disassembling 5:3
general description 5:2
reconditioning 5:7
removing and installing 4:21
rocker shafts and rocker arms 5:9
valve guides 5:9
Cylinders 5:15

D

Defogger, rear window 22:28
troubleshooting 22:28
Disc brakes
general description 19:3
Disc brakes, front 19:18
calipers 19:23
pad wear, checking 19:24
pads, removing and installing 19:19
reconditioning 19:19
rotors, removing and installing 19:22
Disc brakes, rear 19:25
calipers 19:29
pad wear, checking 19:25
pads, removing and installing 19:25
reconditioning 19:25
rotors, removing and installing 19:28
Distributor
See Motronic (DME) ignition system
Distributor cap 2:16, 8:7
testing 8:7
Door handles 20:16
Door locks 20:16
central locking system
See Central locking system
Doors 20:11
adjusting 20:12
assembly 20:13
handles and locks 20:16
removing and installing 20:11
Drive axle joint boots 2:30
Drive axles
fundamentals 1:7
See also Suspension, rear
Driveshaft 15:5
aligning 15:6
applications?identifying features 15:3
center bearing
replacing 15:11
constant velocity joint
replacing 15:13
flexible coupling
replacing 15:10
front centering guide
replacing 15:12
fundamentals 1:6
general description 15:2
maintenance 15:3
noise and vibration 15:5
removing and installing 15:7
technical data 15:17
troubleshooting 15:3, 4
Drivetrain
fundamentals 1:6
routine maintenance 2:3
Driving
fundamentals 1:24

E

Electrical system
battery voltage 3:7
component locations 22:50
fundamentals 1:8
general description 22:3
ground connections 3:7
ground locations 22:48
maintenance 22:4
troubleshooting 22:4
basic principles 22:4
wiring and harness connectors 3:7, 22:47
Electrical testing
fundamentals 1:14, 22:4
Emergencies 1:24
Emergency flashers 22:15
Emission controls 7:5
evaporative 7:6
general description 7:5
maintenance 7:5
oxygen sensor
See Oxygen sensor
Engine 4:29

fundamentals 1:3
general description 4:2
maintenance 4:2
removing and installing 4:29
specifications 4:2, 5:2
technical data 4:38, 5:23
troubleshooting 4:2
basic principles 4:2
carbon deposits 3:4
diagnostic testing 4:6
engine not running 4:4
excessive oil consumption 4:4
fluid leaks 4:3
maintenance 4:2
noise 4:3
poor fuel consumption and low power 4:4
smoking 4:3
valves
See Valves

Engine compartment
maintenance 2:3, 2:17
Engine components
general description 5:2
Engine coolant (anti-freeze) 2:12
Engine diagnostic testing 4:6
compression test 4:6
leak-down test 4:7
vacuum gauge test 4:7
Engine management?driveability 1:9
general description 3:2, 5:2
maintenance 3:3
troubleshooting 3:3
warnings and cautions 3:3
Engine oil 2:11
Engine oil and filter
changing 2:13
Engine?reconditioning

cylinder block 5:13
cylinder head 5:3
maintenance 5:3
oil seals 5:20
pistons 5:13
technical data 5:23
troubleshooting 5:3

Engine specifications
Engine systems
fundamentals 1:4
Engine troubleshooting 3:3, 4:2

carbon deposits 3:4
diagnostic testing 4:6
excessive oil consumption 4:4
fluid leaks 4:3
mechanical condition
assessing 3:4
noise 4:3
smoking 4:3
valve adjustment 4:10

Evaporative emission controls 7:6
Evaporator, A/C
regulator, testing 21:13
temperature sensor, testing 21:12
Exhaust system
fundamentals 1:6
general description 11:2
maintenance 2:25, 11:2
removing and installing 11:8
technical data 11:10
troubleshooting 11:3
Exterior 20:20
Exterior finish

care of 2:31
polishing 2:31
special cleaning 2:31
washing 2:31
waxing 2:31

F

Feeler gauges 1:22
Fenders
removing and installing 20:22
Final drive 15:13
applications, identifying features 15:3
fundamentals 1:6
gear oil 2:12
general description 15:2
lubricant
checking and filling 2:29
maintenance 15:3
oil seals
replacing 15:16
removing and installing 15:13
rubber mount
replacing 15:15
technical data 15:17
troubleshooting 15:3
Final drive and rear drive axles 2:29
Firing order 2:17, 8:8
Fluid and lubricant specifications 2:3, 10
Flywheel and drive plate 5:19
Fresh air blower and blower switch 21:4
electrical tests 21:5
Fresh air flap control unit, actuator and potentiometer 21:8
Front suspension
See Suspension, front
Fuel delivery 7:10
rate and specifications 7:13
Fuel filter 2:17
Fuel injection
electrical circuits 7:37
electrical tests 7:32
emission controls 7:5
fuel delivery 7:10
general description 7:3
maintenance 7:5
technical data 7:48
troubleshooting 7:5
Fuel injectors 7:13
clogged 3:4
removing and installing 7:15
testing 7:14
Fuel level sending unit 6:4
Fuel lines 6:3
Fuel pressure
pressure regulator 7:12
tests and specifications 7:11
Fuel pressure regulator
replacing 7:12
Fuel pump, main
delivery tests 7:13
electrical tests 6:8
fuses and relays 6:5
general description 6:5, 8
operating fuel pumps for tests 6:5
replacing 6:9
Fuel pump, transfer
See Transfer pump
Fuel supply 6:2
maintenance 6:2
troubleshooting 3:8, 6:2
Fuel system
applications-identifying features 7:3
fuel delivery rate 3:10
fundamentals 1:5
troubleshooting 3:8
Fuel tank
general description 6:3
removing and installing 6:3
Fuel tank and fuel lines 2:30
Fuse/relay panel 22:51
Fuses 22:51
general description 22:3

G

Gaskets
fundamentals 1:13
Gasoline additive 2:12
Gauges
troubleshooting 22:31
Greases 2:13
Ground connections 22:47

H

Harness connector, ground, and splice locations 7:48
Headlights 20:20, 22:12
aiming 20:21
dimmer switch 22:30
Heater and controls 21:4
Heater core and heater valve 21:4
Heater core temperature sensor
testing 21:7
Heater temperature regulating control unit and sensors 21:6
Heating
general description 21:2
introduction 21:2
maintenance 21:3
troubleshooting 21:3
Hood and hood lock 20:23
Horns 22:27
troubleshooting 22:27
How to use this manual 1:9
cleaning 1:14
cleanliness 1:12
fundamentals 1:9
general advice for the beginner 1:12
getting started 1:10
index 1:10
information you need to know 1:16
notes, cautions, and warnings 1:10
planning ahead 1:12
repair sections 1:9

I

Idle air stabilizer valve 7:28
Idle and full throttle signal 7:30
Idle position switch 7:30
Idle specifications (rpm and % co) 7:35
Idle speed 2:17, 7:27
control 7:28
troubleshooting 3:14
basics 3:5,14
cold idle 3:14
idle at operating temperature 3:16
warm-up idle 3:15
Ignition switch 22:29
replacing 18:13
Ignition system
See also Motronic (DME) ignition system
disabling 8:7
electrical circuits 8:11
general description 8:2
maintenance 8:2
quick-check 8:4
technical data 8:15
test equipment 8:4
troubleshooting 8:2
visual inspection 8:5
Ignition timing 8:9
Indicator bulbs
testing and replacing 22:33
Injectors
See Fuel injectors
Inspection 2:5
Instrument cluster
testing voltage and ground 22:32
troubleshooting 22:31
Instrument cluster, center console, and instrument panel 20:3
general description 20:2
Instrument panel
removing and installing 20:5
Instruments 22:31
general description 22:4
removing and installing 22:33
Intake air temperature sensor 7:20
Interior 20:3
care of 2:31

J

Jack stands 1:20
Jump-starting 1:25
Jumper wires 1:22

L

Leak-down test 4:7
LED test light
making 1:15
Lifting the car 1:11
Light bulbs, interior
replacing 20:7
Lights 22:3
dim 1:26
exterior 22:12
troubleshooting 22:12
interior 20:7
Limited-slip differential 15:2
Lubricant specifications 2:10
Lubrication and maintenance
fundamentals 1:9
general description 2:3
Lubrication system 4:33
fundamentals 1:5

M

Main relay
testing 7:35
Maintenance
fundamentals 1:10
tables 2:3, 4
under-car 2:22
Manual transmission

case bearings
inspecting 13:44
cases, front and rear (Getrag 265)
removing and installing 13:22
clutch
See Clutch
components?inspecting 13:43
diagnostic tests 12:5, 13:3
fundamentals 1:6
gear oil 2:11
gear train (Getrag 260)
disassembling and assembling 13:13
removing and installing 13:3
general description 12:2, 13:2
identification codes and specifications 12:3, 13:3
layshaft and output shaft (Getrag 265) disassembling and assembling 13:38
maintenance 12:3, 13:3
oil
checking and filling 2:25
oil seals (Getrag 260) 13:19
oil seals (Getrag 265) 13:40
service 2:25
service ? Getrag 265 13:22
service? Getrag 260 13:3
transmission shafts
inspecting 13:44
shafts (Getrag 265)
removing and installing 13:30
removal and installation 12:17
technical data 12:19, 13:45
troubleshooting 12:4, 13:3

Master cylinder
See Brakes or Clutch
Micrometers 1:22
Mirrors
outside, power 22:41
side 20:19
Motronic (DME) ignition system 8:7

distributor cap
removing and installing 8:7
electrical circuits 8:11
firing order 8:8
general description 8:2
ignition timing 8:9
pulse sensor (528e models built from March 1987)
testing 8:11
reference sensor (533i, 535i and 528e built up to March 1987)
testing 8:9
rotor
removing and installing 8:7
spark plug wires
removing and installing 8:7
testing 8:6
speed sensor (533i, 535i and 528e built up to March 1987)
testing 8:9
technical data 8:12

Motronic engine management system

air flow measurement 3:6
air flow sensor 7:20
cold-start and cold-running enrichment 7:23
cold-start valve 7:23
coolant temperature sensor 7:26
coolant temperature switch (528e models built up to March 1987) 7:26
electrical tests 7:32
general description 3:2, 7:3
idle air stabilizer valve 7:28
idle specifications 7:35
idle speed 7:27
idle speed control 7:28
main relay, testing 7:35
on-board diagnostics (motronic 1.1 only) 7:19
throttle adjustment 7:21
throttle housing
removing and installing 7:22

O

Oil change 2:3, 13
equipment 1:21
Oil, engine
changing 2:13
Oil filter
changing 2:13
Oil level sensor
testing 4:35
Oil pan 4:36
Oil pressure
testing 4:34
Oil pressure and oil level warning systems 4:34
Oil pressure warning system
testing 4:34
Oil pump 4:37
Oil pump (528e models)
removing and installing 4:37
Oil pump (533i and 535i models)
removing and installing 4:37
Oil service 2:5
On-board computer 22:34
Overheating 1:26
Oxygen sensor 2:21
about 3:6
general description 11:2
replacing 11:10
Oxygen sensor heater circuit
checking 7:10
Oxygen sensor indicator lamp (528e and 533i models) turning out 22:33
Oxygen sensor system 7:8
testing 7:8
Oxygen sensor warning lamp
replacing and turning off 2:22

P

Parking brake 2:25, 19:30

actuator, replacing 19:32
adjusting 19:30
cable replacing 19:32
general description 19:3
shoes, replacing 19:31

Parking lights, taillights, side marker lights, and license plate lights 22:15
Parts

buying 1:16
genuine BMW parts 1:16
non-returnable parts 1:16
non-reusable fasteners 1:12
spare parts kit 1:27
tightening fasteners 1:12

Piston pin 5:14
Piston rings 5:16
Power antenna 20:6
Power steering 2:21
fluid 2:12
pressure system 18:18
filling and bleeding 18:19
power steering pump 18:19
pressure testing 18:19
Primary fan clutch
inspecting and replacing 10:12
Pulse sensor 8:11
Purge valve vacuum switch 7:7
Push starting 1:25

R

Radiator 10:15
flushing 10:16
removing and installing 10:15
Radiator and expansion tank
general description 10:2
Radiator cooling fan
general description 10:2
Radio and antenna 20:5
Rear crankshaft oil seal
replacing 5:22
Reference sensor 8:9
Refrigerant charge
checking 21:11
Relays 22:51
Repair sections 1:9
general description 1:10
Rocker arms and rocker arm shafts 5:9
Rotor 8:7

S

Safety 1:10
Seals 14:17
fundamentals 1:13
output shaft seal 14:17
torque converter seal 14:17
Seat belts 2:31, 20:8
inspecting 20:8
installing or replacing 20:8
Seats
front 20:9
rear 20:10
Seats and interior
general description 20:2
Selector lever and linkage
see Automatic transmission
Service indicator, BMW 2:4
resetting 2:4
Service interval indicator 22:33
Shift forks and shift rods
inspecting 13:43
Shift mechanism
manual trans. 12:5
disassembling and assembling 12:7
Shock absorbers
see Suspension, front and rear
Short circuit test 22:6
Side marker, front turn signal, and fog lights 20:22
Spark plug wires
removing and installing 8:7
testing 8:6
Spark plugs 2:16
Speed sensor 8:9
SRS
See Supplemental Restraint System
Stabilizer bar, front
See Suspension, front
Strut bearing (upper mount)
removing and installing 16:8
Strut shock absorber cartridges
replacing, front 16:9
Starter
general description 9:2
removing and installing 9:7
troubleshooting 9:2
Starting system
troubleshooting 9:5
Steering 18:10

diagnostic inspection and testing 18:2
general description 18:2
maintenance 18:2
steering gearbox 18:15
removing and installing 18:17
steering linkage 18:15
inspecting 18:16
technical data 18:20
tie rods
replacing and adjusting 18:16
troubleshooting 18:2

Steering column 18:11

ignition switch
replacing 18:13
steering column switches
removing and installing 18:12
steering lock
replacing 18:14
switches 22:29

Steering, power
see Power steering
Steering wheel
alignment 18:12
removing and installing 18:11
Strut bearing (upper mount)
removing and installing 16:8
Strut shock absorber cartridges
replacing, front 16:9
Struts
see Suspension, front and rear
Sunroof 20:25
adjusting fit 20:27
power 22:34
Sunroof panel
removing and installing 20:26
Supplemental restraint system (SRS) 18:10
Suspension and steering
fundamentals 1:7
maintenance 2:29
Suspension, front 16:5

basic troubleshooting principles 16:3
diagnostic inspection and testing 16:4
general description 16:2
introduction 16:2
maintenance 16:3
pulling symptoms
isolating 16:4
ride height
checking and correcting 16:9
shock absorbers
checking 16:5
stabilizer bar, front 16:15
struts 16:5
subframe 16:16
technical data 16:16
troubleshooting 16:3
pulling symptoms, isolating 16:4
wheel bearings 16:13

Suspension, rear

constant velocity (CV) joints 17:7
inspecting 17:9
replacing 17:8
protective boots
replacing 17:8
diagnostic inspection and testing 17:3
drive axles 17:7
maintenance 2:29
removing and installing 17:7
general description 17:2
maintenance 17:2
shock absorbers 17:4
checking 17:5
struts
disassembling strut assembly 17:6
removing and installing 17:5
technical data 17:13
trailing arms 17:9
bushings
removing and installing 17:11
troubleshooting 17:3
diagnostic inspection and testing 17:3
isolating pulling symptoms 17:4
tire wear 17:3
vibration 17:4
wheel bearings 17:11

T

Tachometer 1:21
Taillight assembly 20:21
Temperature gauge and sending unit check 10:5
Temperature regulating control unit testing 21:6
Temperature sensor, Interior
testing 21:7
Terminal and circuit identification 22:9
Test light 1:22
Thermostat 10:8
removing and installing 10:9
testing10:9
Throttle housing
removing and installing 7:22
Throttle
basic adjustment 7:21
position sensor 7:30
switch 7:30
Thrust arms
Tie rods
see Steering
Timing light 1:21
Tires 18:5
changing 1:24
inflation pressure 2:22
rotation 2:24
wear 16:4, 17:3, 18:2
Tires and wheels 2:22
Toe adjustment
see Wheels
Tools 1:18
basic tool requirements 1:18
BMW special tools 1:22
Torque converter
general description 14:2
lockup torque converter 14:3
seal 14:17
Torque wrench 1:21
Towing 1:26
Trailing arms
see Suspension, rear
Transfer pump
fuses and relays 6:5
general description 6:6
testing 6:6
removing and installing 6:7
Transmission
See also Manual transmission and Automatic transmission
Trim, interior 20:13
Troubleshooting 1:10

See also individual systems
car will not start 1:24
cold running and warm-up 3:13
driveability 1:23
fundamentals 1:23
driving 1:24
normal warm running 3:17
acceleration poor 3:17
exhaust emissions high 3:18
fuel economy poor 3:17
rough running/misfiring 3:17
starting 1:23
starting problems 3:10
hard to start (cold) 3:11
hard to start (warm) 3:12
no start 3:10
starts but will not keep running 3:12

Trunk lid and trunk lock 20:24
Tune-up 2:3, 15
and preventive maintenance 3:5
Turn signal switch 22:30
Turn signals and emergency flashers 22:15

U

Upholstery and trim

leather 2:31
vinyl and cloth 2:31

V

Vacuum brake booster (528e models) 19:9
Vacuum leaks 3:6
Vacuum gauge test 4:7
Valve adjustment 4:10
Valve guides 5:9
Valve seats 5:11
Valve stem oil seals 5:10
Valve train
general description 5:2
Valves 5:13
adjustment 2:17, 3:5
testing for leakage 5:13
V-belts 2:18
inspecting and adjusting 2:18
replacing 2:19
Vibration 16:4, 18:4
Vibration, wheel
see Suspension, rear
Voltage and ground
testing for 22:5
Voltage and polarity
general description 9:2, 22:3
Voltage drop test 22:7
Voltage regulator

brushes and regulator 9:13
removing and installing 9:12
testing 9:11

Volt-ohm meter (vom) or multimeter 1:22

W

Wheel alignment 2:24
Wheel bearings, front
See Suspension, front
Wheels

alignment 18:5
four-wheel alignment 18:7
specifications 18:8
camber correction
front wheel 18:7
toe
front wheel adjustment 18:7
rear wheel correction 18:8

Window regulator 20:14
Windows 20:15
power 22:40
Windshield wiper and washer 22:21

general description 22:4
motor and linkage 22:25
removing and installing 22:25
motors, testing 22:23
system troubleshooting 22:21
testing switch 22:24
wiper control unit 22:24

Windshield wiper blades 2:30
Wire repairs
fundamentals 1:13
Wiring diagrams

how to use 22:9
symbols 22:9

Wiring, fuses, and relays 22:3
Wiring harness and circuits 1:9
Wiring harness connectors disconnecting 1:15
Wiring schematics 7:38