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Subaru Impreza CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Subaru REPAIR SHOPS DON'T WANT YOU TO KNOW
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A/C & HEATER SERVICE PROCEDURES FOR Subaru Impreza AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported Subaru Impreza cars and light trucks from 1990+
Serpentine Drive Belt Routing -> Imported Passenger Cars, Light Trucks & Vans -> Subaru
Vehicle: 1997 Subaru Impreza Brighton 2.2 H4 GAS
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BRAKE SERVICE PROCEDURES FOR Subaru Impreza AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Subaru Impreza cars and light trucks from 1990+.
Power Brake Units -> Description
Vehicle: 1993 Subaru Impreza LS 1.8 H4 GAS
The brake booster is located inline between the master cylinder and the brake pedal. It serves to mechanically boost the force pushing the pistons of the master cylinder.
The brake booster consists of a power cylinder section and a power piston section. The power cylinder is made up of a front shell, rear shell and a diaphragm. The front and rear shells are connected with the diaphragm placed in between the two. The power cylinder chamber is closed to the atmosphere and the left and right chambers of the diaphragm are kept sealed.
The power piston is ...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Subaru Impreza AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Subaru Impreza cars and light trucks sold in the U.S. for 1980+.
Subaru -> Fuel Filter Scheduled Maintenance -> 1994-04 Except 2004 Impreza WRX STi -> Normal Service -> Severe Service
Vehicle: 2003 Subaru Impreza RS 2.5 H4 GAS
Normal Service
Replace ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Subaru Impreza AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Subaru Impreza cars and light trucks from 1990+.
DRIVESHAFT, Replace
Vehicle: 1997 Subaru Impreza Outback 2.2 H4 GAS
Wrap metal parts with a cloth or rubber material. Rubber boot may be damaged due to interference with adjacent metal parts during removal.
- Disconnect battery ground cable.
- Place vehicle in neutral.
- Release parking brake.
- Raise and support vehicle and support it with safety stands in proper locations.
- Remove rear exhaust pipe and muffler.
- Remove front exhaust cover.
- Remove differential mount front cover bolts, then remove mount.
- Place reference mark on front driveline and rear differential flange. Paint is recommended for match marks. Never damage rear driveline shaft flange yoke or ...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Subaru Impreza AUTOMOBILES
Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported Subaru Impreza cars and light trucks sold in the U.S. from mid 1990's+.
Description
Vehicle: 2009 Subaru Impreza WRX STI 2.5 H4 GAS
The TPMS (Tire Pressure Monitor System) alerts the driver when a large change in the pressure of one tire exists. The system detects a tire pres...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Subaru Impreza AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Subaru Impreza cars and light trucks from 1990+.
Alternator, Replace
Vehicle: 1993 Subaru Impreza 4X4 1.8 H4 GAS
- Disconnect ground cable from battery.
- Disconnect connector and terminal from alternator.
- Remove V-belt covers.
- Remove V-belts.
- Remove bolts which ...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Subaru Impreza AUTOMOBILES
Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Subaru Impreza cars and light trucks sold in the U.S. as equipped to the current model year.
Cabin Air Filter Service -> Subaru -> 1998-2002 Forester & 1999-2003 Impreza
Vehicle: 2000 Subaru Impreza Outback 2.2 H4 GAS
The cabin air filter should be replaced every 12 months or 7,500 miles.
- From under passenger's side of the instrument panel, remove two cabin air filter access cover to evaporator case retai...
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MAINTENANCE LAMP RESET PROCEDURES FOR Subaru Impreza AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Subaru Impreza cars and light trucks sold in the U.S. from 1990+.
Subaru -> All Wheel Drive (AWD) System Warning Lamp ->
Vehicle: 2004 Subaru Impreza WRX STI 2.5 H4 GAS
The AWD warning lamp, will illuminate for a few seconds when the ignition switch is placed in the on position as a bulb check. The lamp should go off when the engine is started. The lamp will illuminate when AWD is disen...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Subaru Impreza AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Subaru Impreza cars and light trucks from 1990+
Radiator, Replace
Vehicle: 1995 Subaru Impreza LX 2.2 H4 GAS
- Disconnect ground cable from battery.
- Drain engine coolant into a suitable container.
- Disconnect radiator outlet hose from thermostat cover.
- On models with automatic transaxle, disconnect ATF cooler hoses from radiator.
- On all models, remove drive belt cover.
- Disconnect inlet hose from radiator.
- Disconnect connectors of radiator mai...
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SERPENTINE BELT SERVICE PROCEDURES FOR Subaru Impreza AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Subaru Impreza cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 2006 Subaru Impreza 2.5I 2.5 H4 GAS
- Remove drive belt cover. Wipe off any oil or water on belt and pulley.
- Loosen lockbolt on slider bolt.
- Loosen slider bolt.
- ...
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COMPONENT LOCATION DIAGRAMS FOR Subaru Impreza AUTOMOBILES
Component location diagrams for most Subaru Impreza cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR Subaru Impreza AUTOMOBILES
OEM drawn wiring diagrams for most Subaru Impreza cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Subaru Impreza AUTOMOBILES
OEM TSB listings for most Subaru Impreza cars and light trucks sold in the U.S. from 1985+.
Document: PAINT CODES AND COLOR NAMES Vehicle: 1998 Subaru Impreza Outback 2.2 H4 GAS Auto Systems: |
Document: XFER CLUTCH BINDS AND/OR BUCKING ON TURNS - AWD/4EAT Vehicle: 1997 Subaru Impreza Brighton 2.2 H4 GAS Symptoms: |
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COMPONENT/PARTS SPECIFICATIONS FOR Subaru Impreza AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Subaru Impreza cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most Subaru Impreza cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most Subaru Impreza cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most Subaru Impreza cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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