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2004 Subaru Baja CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Subaru REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service

A/C & HEATER SERVICE PROCEDURES FOR 2004 Subaru Baja AUTOMOBILES
A/C & Cooling System Maintenance -> Subaru -> 2003-04
Vehicle: 2004 Subaru Baja 2.5 H4 GAS
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BRAKE SERVICE PROCEDURES FOR 2004 Subaru Baja AUTOMOBILES
Subaru -> Disc Brakes -> Brake Pad Service -> Front -> Rear
Vehicle: 2004 Subaru Baja 2.5 H4 GAS
Front
- Raise and support vehicle.
- Remove front wheels.
- Disconnect brake hose from strut.
- Remove caliper lockpin, then rotate caliper on guide pin, Figs. through .
- Remove brake pads from support.
- Reverse procedure to install noting the following:
- Push piston into caliper body. When piston is difficult to insert, loosen the air bleeder, then push into place.
- Refer to Figs. through for tightening values.
- After completing installation, depress brake pedal several times to seat brake pads against rotor. If pedal stroke is excessive, bleed hydraulic ...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 Subaru Baja AUTOMOBILES
Subaru -> Fuel Filter Replacement -> Except Justy w/Carbureted Engine -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 2004 Subaru Baja 2.5 H4 GAS
Fuel System Pressure Relief
- On Impreza, SVX, 1990-94 Legacy models,fold down the rear seat back, then remove the floor mat and access hole lid.
- On 1995-00 Legacy models, remove the rear seat cushion and seat back, then the floor mat and access hole lid.
- On all models, disconnect the fuel pump relay electrical connector.
- Start the engine and operate until it stalls.
- After the engine has stalled, crank the engine for at least 5 seconds.
- Place the ignition switch in Off position.
- Disconnect the battery ground cable.
- Connect the fuel pump electrical connector.
- On...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 Subaru Baja AUTOMOBILES
CV AXLE SHAFT, Replace -> Front
Vehicle: 2004 Subaru Baja 2.5 H4 GAS
Front
- Disconnect battery ground cable.
- Raise and support vehicle and support it with safety stands in proper locations.
- Remove wheel nuts and front wheels.
- Unstake hub nut using suitable tool.
- Remove driveshaft locknut from front hub while depressing brake pedal. Remove wheel before loosening axle nut.
- Remove ABS sensor bracket bolts.
- Remove brake caliper bolts and support caliper to strut housing using mechanics wire.
- Remove disc brake rotor. If brake rotor is difficult to remove, drive 8mm bolt into threaded end of rotor, then remove the rotor. Reference mark surface of hub and...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 Subaru Baja AUTOMOBILES
Alternator, Replace
Vehicle: 2004 Subaru Baja 2.5 H4 GAS
- Disconnect ground cable from battery.
- Disconnect connector and terminal from alternator.
- Remove V-belt cover.
- Remov...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2004 Subaru Baja AUTOMOBILES
Cabin Air Filter Service -> Subaru -> 1998-2004 Legacy, Outback & 2003-04 Baja
Vehicle: 2004 Subaru Baja 2.5 H4 GAS
The cabin air filter should be replaced every 12 months or 9,300 ...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 Subaru Baja AUTOMOBILES
Subaru -> EGR Maintenance Reminder Lamp ->
Vehicle: 2004 Subaru Baja 2.5 H4 GAS
The EGR maintenance reminder indicator lamp will be illuminated to indicate time for EGR maintenance. After performing maintenance, reset reminder lamp. Remove instrument pan...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 Subaru Baja AUTOMOBILES
Radiator, Replace
Vehicle: 2004 Subaru Baja 2.5 H4 GAS
- Remove battery from vehicle.
- Remove engine splash shield/under cover.
- Drain engine coolant into suitable container.
- On models equipped with turbocharger, remove hoses attached to coolant filler tank, then filler tank and bracket.
- On models equipped with automatic transaxle,remove AFT cooler lines from radiator.
- On all models, disco...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 Subaru Baja AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2004 Subaru Baja 2.5 H4 GAS
- Remove drive belt cover. Wipe off any oil or water on belt and pulley.
- Loosen lockbolt on alternator mount.
- Loosen slider bolt on alternator mount.
- Rem...
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COMPONENT LOCATION DIAGRAMS FOR 2004 Subaru Baja AUTOMOBILES
Component location diagrams for most 2004 Subaru Baja cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 2004 Subaru Baja AUTOMOBILES
OEM drawn wiring diagrams for most 2004 Subaru Baja cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2004 Subaru Baja AUTOMOBILES
OEM TSB listings for most 2004 Subaru Baja cars and light trucks sold in the U.S. from 1985+.
Document: EVAPORATIVE EMISSION SYSTEM DIAGNOSTIC
INFORMATION Vehicle: 2004 Subaru Baja 2.5 H4 GAS Auto Systems: |
Document: Turbocharger Mesh Filter Screen Vehicle: 2004 Subaru Baja 2.5 H4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2004 Subaru Baja AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 Subaru Baja 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 2004 Subaru Baja 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 2004 Subaru Baja 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 2004 Subaru Baja 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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