2018 Mitsubishi Outlander Service and Repair Manual

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Factory-Grade Data

2018 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 Plus Sport Utility 4-Door
  • Limited Sport Utility 4-Door
  • 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

  • 2.4L 2360CC 144Cu. In. l4 GAS SOHC Naturally Aspirated
  • 3.0L 2998CC 182Cu. In. V6 GAS SOHC 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

2018 Mitsubishi Outlander Recalls & Complaints

NHTSA #26V25200020/04/2026Component: STRUCTURE:BODY:HATCHBACK/LIFTGATE:SUPPORT DEVICE/STRUT

Mitsubishi Motors North America, Inc. (MMNA) is recalling certain 2018-2022 Outlander PHEV and 2014-2020 Outlander vehicles. The liftgate gas spring cylinders may corrode and lose pressure, which can

Consequence

A gas spring cylinder rupture or a liftgate falling unexpectedly can increase the risk of injury.

Remedy

MMNA will replace the left and right liftgate gas springs, free of charge. Owner notification letter

NHTSA #20V40300013/07/2020Component: SEAT BELTS: REAR/OTHER:BUCKLE ASSEMBLY

Mitsubishi Motors North America, Inc. (MMNA) is recalling certain 2014-2019 Outlander and 2018-2019 Outlander PHEV vehicles. The second-row center seat belt buckle may interfere with the right-side s

Consequence

An unrestrained occupant has an increased risk of injury in the event of a crash.

Remedy

MMNA will notify owners, and dealers will modify the second-row center seat belt buckle cover, insta

TSB #11029567

This revised Technical Service Bulletin provides instructions on how to remedy noise from the HVAC system (heater, air conditioner, ventilation vents) when the blower motor is turned on.

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 #11025235

This Technical Information Notice informs dealers that MMNA is investigating the field performance of certain liftgate gas springs outside the population of vehicles covered by Safety Recall No. SR-25-002.

TSB #11006084

This Technical Service Bulletin instructs the dealer to update the Smartphone Link Display Audio software to resolve poor sound quality during Hands-free phone calls.

TSB #11006083

This Technical Service Bulletin instructs the dealer to update the Smartphone Link Display Audio software to resolve several issues.

TSB #11003536

Service Manual Revision - This Technical Service Bulletin provides corrections to the description of special tools used to install the oil seal within the Automatic Transaxle sections of the applicable Service Manuals.

TSB #10252691

Service Manual Revision - This Technical Service Bulletin instructs dealers to diagnose and test drive vehicles exhibiting a shudder or surge condition possibly caused by poor reaction of the hydraulic pressure circuit.

TSB #10252683

Service Manual Revision - This Technical Service Bulletin instructs dealers to diagnose and test drive vehicles exhibiting a shudder or surge condition possibly caused by poor reaction of the hydraulic pressure circuit.

Showing the 8 most recent of 116 technical service bulletins on file with NHTSA.

20200604Component: AIR BAGSCrash reported2 injured

TL* THE CONTACT OWNS A 2018 MITSUBISHI OUTLANDER. THE CONTACT CALLED ON BEHALF OF THE DRIVER HIS DAUGHTER. THE CONTACT STATED THAT WHILE HIS DAUGHTER WAS AT A COMPLETE STOP, A VEHICLE DRIVING AT 50 MP

20221214Component: AIR BAGSCrash reported1 injured

I was in a head on collision on 12/13/2022, and the air bag failed to deploy. The failure of the air bag deployment cause my chest to slam into the steering wheel along with my knees on the steering c

20190419Component: AIR BAGSCrash reported1 injured

ON MARCH 11 TH, MY OUTLANDER WAS UNABLE TO STOP AND HAD MINIMAL TRACTION IN ABOUT A QUARTER OF AN INCH OF SNOW CAUSING MY VEHICLE TO HIT A TREE HEAD ON. I WAS DRIVING UNDER 30 MILES AN HOUR WHEN THE A

20190419Component: SERVICE BRAKESCrash reported1 injured

ON MARCH 11 TH, MY OUTLANDER WAS UNABLE TO STOP AND HAD MINIMAL TRACTION IN ABOUT A QUARTER OF AN INCH OF SNOW CAUSING MY VEHICLE TO HIT A TREE HEAD ON. I WAS DRIVING UNDER 30 MILES AN HOUR WHEN THE A

20190419Component: ELECTRONIC STABILITY CONTROL (ESC)Crash reported1 injured

ON MARCH 11 TH, MY OUTLANDER WAS UNABLE TO STOP AND HAD MINIMAL TRACTION IN ABOUT A QUARTER OF AN INCH OF SNOW CAUSING MY VEHICLE TO HIT A TREE HEAD ON. I WAS DRIVING UNDER 30 MILES AN HOUR WHEN THE A

Showing the 5 most serious of 80 complaints filed with NHTSA.

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