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1998 Toyota Avalon CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Toyota REPAIR SHOPS DON'T WANT YOU TO KNOW
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service

A/C & HEATER SERVICE PROCEDURES FOR 1998 Toyota Avalon AUTOMOBILES
Toyota -> Component Replacement & Adjustment -> Receiver/Drier, Replace -> 4Runner -> Avalon, Corolla, Sienna, Tacoma, Tundra & T100 -> Camry & Camry Solara -> Celica -> Paseo & Tercel -> RAV4
Vehicle: 1998 Toyota Avalon 3.0 V6 GAS
Avalon, Corolla, Sienna, Tacoma, Tundra & T100
- Recover refrigerant as outlined under .
- Remove radiator grille and horn, if necessary.
- Disconnect refrigerant lines at receiver, capping all openings.
- Remove receiver from receiver holder.
- Reverse procedure to install, then recover and charge system and check for leaks. If receiver is replaced, add .7 oz. of new refrigerant oil to compressor.
Camry & Camry Solara
- Recover refrigerant as outlined under .
- Disconnect refrigerant lines at receiver, capping all openings. ...
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BRAKE SERVICE PROCEDURES FOR 1998 Toyota Avalon AUTOMOBILES
Disc Brakes -> Front Disc Brakes -> Caliper Service -> 2WD -> 4Runner -> Avalon, Camry, Camry Solara, Corolla, Celica, Highlander, MR2 & Sienna -> Echo & RAV4 -> Land Cruiser -> Overhaul -> Replace -> Sequoia & Tundra -> Supra -> T100 -> Tacoma -> Tercel
Vehicle: 1998 Toyota Avalon 3.0 V6 GAS
Avalon, Camry, Camry Solara, Corolla, Celica, Highlander, MR2 & Sienna
Replace
- Raise and support vehicle and remove front wheel.
- Remove union bolt and disconnect brake hose. Use suitable container to catch brake fluid.
- Remove caliper, Figs. through .
- Remove anti-squeal shims and brake pad wear indicator plates.
- Remove support plates.
- Reverse procedure to install.
Overhaul
- Remove caliper.
- Remove the following parts:
- Caliper slide bushings.
- Dust boots.
- Collars.
- Using screwdriver, remove caliper boot set ring and boot.
- Place suitable rag between caliper and piston and using compressed air, remov...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1998 Toyota Avalon AUTOMOBILES
Toyota -> Component Locations -> 1995-04 Avalon, 1999-01 Solara & 1992-01 Camry 3.0L Engine
Vehicle: 1998 Toyota Avalon 3.0 V6 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1998 Toyota Avalon AUTOMOBILES
CV AXLE SHAFT, Replace -> Front
Vehicle: 1998 Toyota Avalon 3.0 V6 GAS
Front
- Raise and support vehicle, then remove front wheels.
- Remove brake caliper and support with wire, then the rotor, Fig. .
- Place a dial indicator near center of axle hub and check backlash in bearing shaft direction, Fig. . If backlash is greater than .002 inch, replace bearing.
- Place a dial indicator at surface of axle hub outside hub bolt and check hub runout, Fig. . If runout is greater than .002 inch, replace axle hub.
- Install rotor and brake caliper, then remove driveshaft locknut while applying brakes.
- Remove brake caliper and support with wire. Remove rotor.
- Remove AB...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1998 Toyota Avalon AUTOMOBILES
Starter, Replace
Vehicle: 1998 Toyota Avalon 3.0 V6 GAS
- Disconnect battery ground cable.
- Remove battery and tray.
- On models equipped with cruise control, remove cruise control actuator as follows:
- Remove bolt, clip and actuator cover.
- Disconnect actuator connector and clamp.
- Remove three bolts, and disconn...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1998 Toyota Avalon AUTOMOBILES
Toyota -> Air Bag Warning Lamp -> 1995-2002 Avalon
Vehicle: 1998 Toyota Avalon 3.0 V6 GAS
The air bag system warning lamp is used to warn of a system fault. The lamp will light during engine start-up, but should go out when the self-diagnostic system determines that no faults are present. If the lamp remains lit, a fault in the air bag system is indicated. The air bag system must be diagnosed and repaired, then the following procedures can be used to reset the warning lamp.
- Connect service wires to check conn...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1998 Toyota Avalon AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1998 Toyota Avalon 3.0 V6 GAS
Lower
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at radiator outlet.
- Remove hose from radiator.
- Reposition hose clamp at water inlet.
- Remove hose from water inlet.
- Remove hose from vehicle.
- Reverse procedure t...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1998 Toyota Avalon AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1998 Toyota Avalon 3.0 V6 GAS
- Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from dr...
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COMPONENT LOCATION DIAGRAMS FOR 1998 Toyota Avalon AUTOMOBILES
Component location diagrams for most 1998 Toyota Avalon cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 1998 Toyota Avalon AUTOMOBILES
OEM drawn wiring diagrams for most 1998 Toyota Avalon cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1998 Toyota Avalon AUTOMOBILES
OEM TSB listings for most 1998 Toyota Avalon cars and light trucks sold in the U.S. from 1985+.
Document: LONG TERM VEHICLE STORAGE GUIDELINES Vehicle: 1998 Toyota Avalon 3.0 V6 GAS Auto Systems: |
Document: SEAT BELT TONGUE PLATE STOPPER REPLACEMENT - REVISED Vehicle: 1998 Toyota Avalon 3.0 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1998 Toyota Avalon AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1998 Toyota Avalon 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 1998 Toyota Avalon 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 1998 Toyota Avalon 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 1998 Toyota Avalon 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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