Name: Subaru 1994 Impreza
Brand: Subaru
Rating: 4 (1 reviews)

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Table of Contents3
Specifications5
Dimensions6
General Information16
Vehicle Identification Number (V.I.N.)17
Left-Hand Drive Vehicle17
Right-Hand Drive Vehicle17
The Meaning of V.I.N.19
Identification Number and Label Locations21
Recommended Fuel, Lubricants, Sealants and Adhesives23
Fuel23
Sealants25
Adhesives25
Lifting, Towing and Tie-Down Points26
Garage Jack26
Pantograph Jack, Safety Stand and Lift27
Towing and Tie-Down Hooks28
Pre-Delivery Inspection29
List of Pre-Delivery Inspection30
Pre-Road Test Inspection32
Hood Operation32
Brake Fluid Level and Brake Piping Installation32
Engine Oil Level33
Check the Engine Oil Level33
Transmission and Differential Gear Oil Level34
Recommended Oil34
Wheel Nuts for Looseness and Tire Inflation Pressure36
Protector36
Check Points36
Clutch Fluid Level37
Road Test Inspection37
Driving Test37
Inspect Clutch Pedal Free Play38
Operating of Speedometer39
Check the Operation of Clutch and Gear Shifting39
Operation of Selector Lever39
Operation of Steering and Position of Steering Wheel40
Operation of Turn Signal Cancel Cam40
Operation of Ventilation System and Heater40
Abnormal Noises or Vibration40
Post-Road Test Inspection41
Power Steering Fluid Level41
Periodic Maintenance Serviecs42
Schedule of Inspection and Maintenance Services43
Camshaft Drive Belt45
Installation46
Inspection46
Engine Oil47
Replace Engine Coolant and Inspect Cooling System50
Replacement of Coolant50
Procedure to Adjust the Concentration of the Coolant52
Radiator Cap Valve Open Pressure53
Replacement of Spark Plugs54
Transmission/Differential Lubricants56
Manual Transmission56
Rear Differential57
Fluid Packing57
Oil Capacity57
Disc Brake Pads and Discs59
Front and Rear Axle Boots and Axle Shaft Joint Portions59
Clutch Operation System60
Mechanical Application Type60
Hyhdraulic Application Type61
Hoses of Oil Pump for Damages63
Fitting Bolts and Nuts63
Special Tools64
Engine Tools65
Rear Differential Tools67
Supplemental Restraint System Tools73
Select Monitor and Cartridge74
On-Car Services75
Engine Compression76
Intake Manifold Vacuum77
Engine (DOHC)78
Engine Specifications79
Service Data80
Timing Belt83
Cylinder Head and Camshaft84
Cylinder Head and Valve Assembly85
Cylinder Block86
Crankshaft and Piston87
General Precautions88
Timing Belt Removal89
Crankshaft Pulley and Belt Cover89
Belt Tensioner and Idler92
Sprocket93
Belt Tension Adjuster94
Belt Tensioner94
Belt Idler94
Camshaft Removal103
Camsahft LH103
Intake Manifold108
Cylinder Head Inspection110
Valve Seat111
Valve Guide111
Intake and Exhaust Valve113
Valve Springs113
Intake and Exhaust Valve Oil Seal114
Valve Lash Adjuster114
Cylinder Head Installation116
Service Procedure123
Oil Pump and Engine Coolant Pump123
Piston Pin and Cylinder Block Connecting Bolt126
Crank Pin and Crank Journal138
Crankshaft Thrust Clearance139
Crankshaft and Piston Assembly140
Piston and Piston Pin146
Engine Lubrication System155
Oil Cooler156
Fuel Injection System158
Collector Chamber and Intake Manifold159
Air Intake System160
Air Cleaner161
Turbocharger Unit162
Air Cleaner and Air Intake Duct163
Intercooler164
Mass Air Flow Sensor164
Throttle Body165
Engine Coolant Temperature Sensor172
Crankshaft Position Sensor173
Oxygen Sensor173
Knock Sensor174
Throttle Position Sensor175
Idle Switch176
Camshaft Position Sensor176
Idle Air Control Solenoid Valve177
Purge Control Solenoid Valve178
Fuel Injector181
Engine Control Module182
Main Relay and Fuel Pump Relay183
Fuel System184
Fuel Tank185
Fuel Sub Meter Unit186
Fuel Cut Valve187
Exhaust System188
Front Exhaust Pipe189
Center and Rear Exhaust Pipe and Muffler190
Clutch196
Clutch System197
Hydraulic Application Type203
On203
Release Bearing and Lever204
Engine and Transmission Mounting System213
Engine Mounting214
Transmission Mounting215
Engine Removal217
Transmission Removal241
Manual Transmission and Differential258
Component Parts261
Transmission Case261
Main Shaft Assembly262
Separation of Transmission Case263
Automatic Transmission and Differential275
Inhibitor Switch276
AWD System278
Rear Final Reduction Gear Ratio279
Rear Differential Mounting System281
Propeller Shaft282
Rear Differential Assembly283
Suspension306
Stabilizer307
Wheel Alignment307
Wheels and Axles308
Tire and Wheel Size309
Front Drive Shaft Assembly310
Rear Drive Shaft Assembly311
Steel Wheel312
Aluminum Wheel312
Front and Rear Drive Shafts313
Steering System315
Power Steering System318
Brakes322
Front Disc Brake330
Pedal System and Control Cables331
Air Conditioninig System337
Safety Precautions339
Refrigerant340
Handlign of Refrigerant340
Evacuating and Charging344
Perform a Vacuum Leak Test344
Purge the Center Hose344
Check the Gauge Readings345
Add Additional Cans345
Charge the System345
Leak Testing346
Lubrication347
Oil Replacement347
Pressure Switch347
Air Conditioning System Diagnosis348
Performance Test Diagnosis349
Body and Exterior352
Rear Spoiler353
Instrument Panel356
Supplemental Restraint System363
SRS Airbag365
Airbag Module366
Driver Side368
Main Harness369
Disposal of Airbag Module370
Body Electrical System376
Cruise Control377
Electrical Unit Location389
Sensor and Solenoid Valve389
Module and Relay391
Schematic393
Diagnostics Chart for Ob-Board Diagnosis System394
How to Read Trouble Code395
List of Trouble Code396
Read Memory Mode397
D-Check Mode398
Clear Memory Mode399
Control Module I/O Signal400
Basic Diagnostic Chart402
Control Unit Power Supply and Ground Line403
Check Main Relay404
Check Power Supply Circuit of ECM404
Check Ground Circuit of ECM404
Ignition Control System405
Check Ignition System for Sparks406
Check Power Supply Circuit for Ignition Coil406
Check Ignition Coil406
Check Harness Connector between Ignitor and each Ignition Coil407
Check Input Signal for Igniter407
Check Harness Connector of Igniter Ground Circuit407
Check Harness Connector between Ecm and Ignitor408
Fuel Pump Circuit409
Check Operating Sound of Fuel Pump409
Check Ground Circuit of Fuel Pump409
Check Power Supply to Fuel Pump410
Check Harness Connector between Fuel Pump and Fuel Pump Relay410
Check Fuel Pump Relay410
Fuel Injector Circuit411
Check Operation of each Fuel Injector412
Check Power Supply to Fuel Injector412
Check each Fuel Injector412

Brand	Subaru
Model	1994 Impreza
Category	Automobile
Language	English

Subaru 1994 Impreza User Manual

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Subaru 1994 Impreza Specifications

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