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Subaru XT6 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 XT6 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 XT6 cars and light trucks from 1990+
Subaru -> Component Replacement & Adjustment -> MICROSWITCH, REPLACE -> LOYALE -> XT
Vehicle: 1991 Subaru XT6 2.7 H6 GAS
LOYALE
- Remove lower cover.
- Remove micro switch with bracket which is installed on left side of heater unit.
- Reverse procedure to install.
XT
- Select Heat mode on control wing, then lift up on steerin...
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BRAKE SERVICE PROCEDURES FOR Subaru XT6 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Subaru XT6 cars and light trucks from 1990+.
SUBARU, ANTI-LOCK BRAKES -> DESCRIPTION
Vehicle: 1990 Subaru XT6 2.7 H6 GAS
The Anti-lock brake system (ABS) electrically controls brake fluid pressure to prevent wheel lock during braking on slippery road surfaces, improving steering stability and shortening the braking distance. If the ABS becomes inoperative, a fail-safe system activates to ensure conventional brake system operation.
The front and rear wheels utilize a four sensor, four channel control design. The...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Subaru XT6 AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Subaru XT6 cars and light trucks sold in the U.S. for 1980+.
Subaru -> Fuel Filter Replacement -> Except Justy w/Carbureted Engine -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 1990 Subaru XT6 2.7 H6 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 Subaru XT6 AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Subaru XT6 cars and light trucks from 1990+.
DRIVESHAFT U-JOINT, Replace -> Installation -> Removal
Vehicle: 1991 Subaru XT6 2.7 H6 GAS
Removal
- Put matching marks on affected parts.
- Remove bolts which hold front propeller shaft to rear propeller shaft.
- Place companion flange in a vise and remove stake nut. Be sure not to hold propeller shaft pipe portion in vise.
- Drive out companion flange with a puller or press. Before disassembling, put matching mark on affected parts.
- Lightly tap head of front propeller shaft with a copper hammer un...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Subaru XT6 AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Subaru XT6 cars and light trucks from 1990+.
Alternator, Replace
Vehicle: 1991 Subaru XT6 2.7 H6 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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MAINTENANCE LAMP RESET PROCEDURES FOR Subaru XT6 AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Subaru XT6 cars and light trucks sold in the U.S. from 1990+.
Subaru -> Check Engine Lamp -> 1990-91 XT
Vehicle: 1990 Subaru XT6 2.7 H6 GAS
The Check Engine lamp will be illuminated when the ignition switch is placed in the On position. When the engine is started, the lamp should go out. If it remains lit after engine start-up, the self-diagnostic system has detected a problem and stored a diagnostic trouble code. After diagnosis and repair are complete, the self-diagnostic system memory can be cleared as follows:
- Start engine and run until normal operating temperature is reached.
- Place ignition switch in Off position, then connect test mode and re...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Subaru XT6 AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Subaru XT6 cars and light trucks from 1990+
Radiator, Replace
Vehicle: 1990 Subaru XT6 2.7 H6 GAS
- Disconnect battery cables and remove battery.
- Drain engine coolant into a suitable container.
- Disconnect radiator inlet and outlet hoses from engine.
- On models with automatic transaxle, disconnect ATF cooler hoses from radiator.
- On all models, disconnect main harness connector from thermoswitch.
- Disconnect lead wire connector from fan mo...
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SERPENTINE BELT SERVICE PROCEDURES FOR Subaru XT6 AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Subaru XT6 cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 1991 Subaru XT6 2.7 H6 GAS
- Loosen idler pulley lock nut.
- Loosen idl...
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COMPONENT LOCATION DIAGRAMS FOR Subaru XT6 AUTOMOBILES
Component location diagrams for most Subaru XT6 cars and light trucks sold in the U.S. from 1990+.
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![]() Components on diagram: |
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WIRING DIAGRAMS FOR Subaru XT6 AUTOMOBILES
OEM drawn wiring diagrams for most Subaru XT6 cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Subaru XT6 AUTOMOBILES
OEM TSB listings for most Subaru XT6 cars and light trucks sold in the U.S. from 1985+.
Document: TIRE R&R - LUG TORQUE INFORMATION Vehicle: 1991 Subaru XT6 2.7 H6 GAS Auto Systems: |
Document: THROTTLE BODY - GASKET LEAKS COOLANT/REPLACE GASKET Vehicle: 1989 Subaru XT6 2.7 H6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR Subaru XT6 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Subaru XT6 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 XT6 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 XT6 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 XT6 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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