2023 Mitsubishi Outlander Service and Repair Manual

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Factory-Grade Data

2023 Mitsubishi Outlander 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 and reference data (where provided)
  • Electrical diagnostics with wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more

Trims covered

  • SE Sport Utility 4-Door
  • GT Sport Utility 4-Door
  • SEL Sport Utility 4-Door
  • LE Sport Utility 4-Door
  • ES Sport Utility 4-Door

Engines covered

  • 2.5L 2488CC 152Cu. In. l4 GAS DOHC Naturally Aspirated

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
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2023 Mitsubishi Outlander Recalls & Complaints

NHTSA #23V34500006/06/2023Component: BACK OVER PREVENTION:DISPLAY FUNCTION

Mitsubishi Motors North America, Inc. (MMNA) is recalling certain 2022-2023 Outlander and 2023 Outlander PHEV vehicles. Due to a software error in the in-vehicle infotainment system (A-IVI), the back

Consequence

A rearview camera that does not display an image can reduce the driver's rear view, increasing the r

Remedy

Dealers will update the A-IVI software, free of charge. Owner notification letters were mailed June

TSB #11032444

This Technical Service Bulletin provides the re-start and cold start procedures for the A-IVI (Alliance In-Vehicle Infotainment) to avoid unnecessary unit replacements.

TSB #11029566

Tech Talk is a service newsletter that was sent out to dealers. It covers various topics and reviews the previous months publications.

TSB #11029562

This Technical Information Notice informs dealers that Mitsubishi is planning to perform scheduled system maintenance to the MUT3-SE software on the specific dates and times listed.

TSB #11028348

This Technical Information Notice informs dealers that Mitsubishi is planning to perform scheduled system maintenance to the MUT3-SE software on the specific dates and times listed.

TSB #11027484

This Technical Service Bulletin provides remedies to take when noise from the brake caliper is heard during braking or cornering.

TSB #11027483

This Technical Information Notice informs dealers to check for assembly lubricant seepage between the engine and transmission, and if found, to clean off the residual lubricant.

TSB #11026481

Tech Talk is a service newsletter that was sent out to dealers. It covers various topics and reviews the previous months publications.

TSB #11026482

This Technical Information Notice instructs dealers how to properly install the front bumper cover to prevent detachment.

Showing the 8 most recent of 104 technical service bulletins on file with NHTSA.

20230920Component: FUEL/PROPULSION SYSTEMCrash reported2 injured

We (driver and passenger) were pulling into a parking lot and going very slowly about to stop and get out of car. Suddenly and unexpectedly the car accelerated out of control and at an abnormal speed.

20230920Component: SERVICE BRAKESCrash reported2 injured

We (driver and passenger) were pulling into a parking lot and going very slowly about to stop and get out of car. Suddenly and unexpectedly the car accelerated out of control and at an abnormal speed.

20230920Component: POWER TRAINCrash reported2 injured

We (driver and passenger) were pulling into a parking lot and going very slowly about to stop and get out of car. Suddenly and unexpectedly the car accelerated out of control and at an abnormal speed.

20250709Component: AIR BAGSCrash reported1 injured

The contact owned a 2023 Mitsubishi Outlander. The contact stated that while driving at approximately 30 MPH, the vehicle sustained a rear-end collision from another vehicle at a high rate of speed. N

20260509Component: ENGINE

What component or system failed or malfunctioned, and is it available for inspection upon request? The vehicle experienced an apparent engine failure involving the engine cooling system and possible h

Showing the 5 most serious of 62 complaints filed with NHTSA.

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