1998 Toyota Avalon service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications, torque values, and reference data
- Electrical diagnostics with full wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
- Diagnostic trouble codes and troubleshooting flow
- Maintenance schedules and fluid capacities
Trims covered
- XL
- XLS
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Maintenance & Lubrication
- Specifications
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Diagnostic Trouble Codes
- Technical Service Bulletins
- Wiring Diagrams
VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES, MINI VANS AND PASSENGER VEHICLES EQUIPPED WITH A THEFT DETERRENT SYSTEMS (TDS) SUPPLIED BY AUDIOVOX CORPORATION AND DISTRIBUTED BY SOUTHEAST TOYOTA DISTRI
THIS CONDITION CAN CAUSE INTERMITTENT PERFORMANCE OF THE VEHICLE'S ELECTRICAL COMPONENTS SUCH AS THE
DEALERS WILL INSPECT THE DATE CODE LABEL ON THE SECURITY SYSTEM HARNESS AND ANY DISPLAYING THE MANUF
EQUIPMENT DESCRIPTION: AFTERMARKET THEFT DETERRENT SYSTEMS USED ON 1998-1998 TOYOTA RAV4, AVALON, AND SIENNA MODEL VEHICLES DISTRIBUTED BY SOUTHEAST TOYOTA DISTRIBUTORS, INC. IN THE STATES OF ALABAM
THIS CONDITION CAN CAUSE INTERMITTENT PERFORMANCE OF THE VEHICLE'S ELECTRICAL COMPONENTS SUCH AS THE
DEALERS WILL INSPECT THE DATE CODE LABEL ON THE SECURITY SYSTEM HARNESS AND ANY DISPLAYING THE MANUF
OBSOLETE NOTICE January 22, 2024: This bulletin is now obsolete. Please see T-SB-0057-18.
TSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ? 2023 model year vehicles may be available provided the re
TSB: The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased. Follow the procedures in this bulletin to
TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a groan or squeak noise in various driving conditions
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Toyota. This information must be kept near the point of vehicle sale and be available to any custom
Product general information.
Replacement vin plates.
Toyota Safety Recall and Service Campaign - Technician Certification Requirements
Showing the 8 most recent of 51 technical service bulletins on file with NHTSA.
MY CAR WAS STOPPED AND THEN HIT DIRECTLY IN THE BACK BY A VEHICLE GOING APPROX. 45 MILES PER HOUR. ON IMPACT, THE PASSENGER FRONT SEAT FULLY RECLINED RESULTING IN INJURY TO OCCUPANT AND IF THERE WAS
THE CONSUMER WAS IN THE INTERSECTION MAKING A LEFT TURN WHEN ANOTHER VEHICLE RAN INTO CONSUMER'S VEHICLE AT ABOUT 35 MPH, HITTING HER ON RIGHT PASSENGER'S FRONT SIDE. UPON IMPACT, PASSENGER'S SIDE
TL*THE CONTACT OWNS A 1998 TOYOTA AVALON. THE CONTACT DROVE ONTO THE EMERGENCY LANE AND PUT THE VEHICLE IN THE PARK POSITION. WHEN THE CONTACT PROCEEDED TO DRIVE, THE VEHICLE'S SPEED SUDDENLY AND IN
TL* THE CONTACT OWNS A 1998 TOYOTA AVALON. WHILE DRIVING BETWEEN 15 TO 30 MPH SHE CRASHED INTO A CURB. WHEN ATTEMPTING TO REVERSE AWAY FROM THE CURB THE VEHICLE SUDDENLY ACCELERATED. SHE PULLED TH
WHILE PULLING INTO A PARKING SPACE VEHICLE SURGED FORWARD AND CRASHED WITH A WALL. WHILE AGAINST THE WALL THE VEHICLE CONTINUED TO TO SURGE UNTIL THE CONSUMER REMOVED THE KEY FROM THE IGNITION. THE
Showing the 5 most serious of 205 complaints filed with NHTSA.
