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2021 Lexus IS 300 Service and Repair Manual
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$53.99 USD
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Fits the 2021 IS 300 — Base ·
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2021 Lexus IS 300 Service and Repair Manual
Regular price
$53.99 USD
Unit price
2021 Lexus IS 300 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
- Base
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
No active recalls
The 2021 Lexus IS 300 has no recalls on file with NHTSA.
TSB: Some 2020 ? 2022 model year vehicles equipped with 17CY+ Panasonic Audio (versions less than 1226) and Navigation (versions less than 1225 or 1245 with 20 Teammate) may exhibit one or more of the following conditions: ?Navigation reset
OBSOLETE NOTICE February 14, 2023: This bulletin is now obsolete. Please see L-SB-0007-23
TSB: Some 2018 ? 2022 model year Lexus vehicles equipped with the Enform? 2.0 Navigation System, require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software. The SST is used with applicabl
TI: TECHNICAL INSTRUCTIONS LIMITED SERVICE CAMPAIGN 22LD02 OPTIONAL BODY-COLORED REAR SPOILER DESIGNED FOR: CERTAIN 2021 MODEL YEAR IS 300 VEHICLES
DL: The involved vehicles could be equipped with one of the 53 optional body-colored rear spoilers covered by this campaign which may allow water to leak into the trunk area of the vehicle through the holes used to fasten the spoiler onto t
TI: TECHNICAL INSTRUCTIONS LIMITED SERVICE CAMPAIGN 22LD01 OPTIONAL BODY-COLORED REAR SPOILER DESIGNED FOR: CERTAIN 2021 MODEL YEAR IS 300 VEHICLES
DL: The involved vehicles were equipped with an optional body-colored rear spoiler. There is a possibility that water could leak into the trunk area of the vehicle through the holes used to fasten the spoiler onto the trunk lid. If this occ
TI: TECHNICAL INSTRUCTIONSLIMITED SERVICE CAMPAIGN 22LD01 OPTIONAL BODY-COLORED REAR SPOILER DESIGNED FOR: CERTAIN 2021 MODEL YEAR IS 300 VEHICLES
Showing the 8 most recent of 81 technical service bulletins on file with NHTSA.
The Oil Housing Cap cracked during an oil change on my 2021 Lexus IS300. This occurred at my mechanics shop. I would have taken the car to the dealer but the cost for an oil change is double. The me
The Oil Housing Cap cracked during an oil change on my 2021 Lexus IS300. This occurred at my mechanics shop. I would have taken the car to the dealer but the cost for an oil change is double. The me
Other Years of the Lexus IS 300
2025 Lexus IS 300 Service and Repair Manual2024 Lexus IS 300 Service and Repair Manual2023 Lexus IS 300 Service and Repair Manual2022 Lexus IS 300 Service and Repair Manual2020 Lexus IS 300 Service and Repair Manual2019 Lexus IS 300 Service and Repair Manual2018 Lexus IS 300 Service and Repair Manual2017 Lexus IS 300 Service and Repair Manual2016 Lexus IS 300 Service and Repair Manual2005 Lexus IS 300 Service and Repair Manual2004 Lexus IS 300 Service and Repair Manual2003 Lexus IS 300 Service and Repair Manual2002 Lexus IS 300 Service and Repair Manual2001 Lexus IS 300 Service and Repair Manual