2010 Mitsubishi Lancer Service and Repair Manual

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Factory-Grade Data

2010 Mitsubishi Lancer 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

  • Evolution MR Sedan 4-Door
  • DE Sedan 4-Door
  • ES Sedan 4-Door
  • SE Sedan 4-Door
  • Ralliart Sedan 4-Door
  • Ralliart Sportback Wagon 4-Door
  • Evolution SE Sedan 4-Door
  • GTS Sedan 4-Door
  • GTS Sportback Wagon 4-Door
  • Evolution MR Touring Sedan 4-Door
  • Ralliart Sportback Hatchback 4-Door
  • Evolution GSR Sedan 4-Door
  • GTS Sportback Hatchback 4-Door

Engines covered

  • 2.0L 1998CC 122Cu. In. l4 GAS DOHC Turbocharged
  • 2.0L 1999CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
  • 2.0L 1998CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
  • 2.4L 2360CC 144Cu. In. l4 GAS DOHC Naturally Aspirated
  • 2.4L 2351CC 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

2010 Mitsubishi Lancer Recalls & Complaints

NHTSA #15V23300020/04/2015Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR

Mitsubishi Motors North America, Inc. (Mitsubishi) is recalling certain model year 2009-2011 Lancer vehicles manufactured March 16, 2009, to March 30, 2011, 2010-2011 Lancer Sportback vehicles manufac

Consequence

Failure of the blower motor may reduce the performance of the windshield defroster, diminishing the

Remedy

Mitsubishi will notify owners, and dealers will replace a suspect blower motor, free of charge. The

NHTSA #15V23200020/04/2015Component: ELECTRICAL SYSTEM

Mitsubishi Motors North America, Inc. (Mitsubishi) is recalling certain model year 2009-2010 Mitsubishi Lancer vehicles manufactured January 12, 2009, to July 6, 2010, 2009-2010 Outlander vehicles man

Consequence

Unstable voltage could result in intermittent failure of the vehicle's head lights, tail lights, and

Remedy

Mitsubishi will notify owners, and dealers will replace the affected ECU, free of charge. The recal

NHTSA #20V27900018/05/2020Component: STRUCTURE:FRAME AND MEMBERS

Mitsubishi Motors North America, Inc. (MMNA) is recalling certain 2008-2010 Lancer, 2009-2010 Lancer Sportback, 2008-2013 Outlander, and 2011-2016 Outlander Sport vehicles originally sold in, or ever

Consequence

A detached front control arm can result in a loss of vehicle control, increasing the risk of a crash

Remedy

MMNA will notify owners, and dealers will inspect the front cross members. Depending on the level o

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 #10240446

This Technical Service Bulletin provides service manual corrections and additional information for the transaxle assembly removal and installation of the roll stopper bracket.

TSB #10240443

This is a Dealer Letter sent to dealers informing that Mitsubishi Technical Training has launched the 3rd quarterly technician quiz for 2023.

TSB #10235609

This Technical Service Bulletin provides instructions and material safety data sheets for removal of rap-film adhesive residue.

TSB #10235608

This Technical Service Bulletin reviews the regulations that require a label showing the reduction in load carrying capacity be affixed to vehicles when the total net weight of accessories is more than 1.5 percent of the vehicle's gross veh

TSB #10235606

This is a Dealer Letter sent to dealers informing that Mitsubishi Technical Training has launched the 2nd quarterly technician quiz for 2023.

TSB #10233997

This Technical Service Bulletin contains technical information and troubleshooting for the accessory Remote Engine Start system for affected vehicles.

TSB #10233994

This is a Technical Information Notice informing dealers and parts managers about possible causes after a customer complains that the engine will not start while using the remote start system.

Showing the 8 most recent of 110 technical service bulletins on file with NHTSA.

20141015Component: AIR BAGSCrash reported2 injured

TL* THE CONTACT OWNS A 2010 MITSUBISHI LANCER. THE CONTACT STATED THAT AFTER ANOTHER VEHICLE CRASHED INTO THE REAR, THE CONTACT'S VEHICLE CRASHED INTO A POLE AND THE AIR BAGS FAILED TO DEPLOY. A POLIC

20110321Component: SERVICE BRAKES, HYDRAULICCrash reported2 injured

TL* THE CONTACT OWNS A 2010 MITSUBISHI LANCER. THE CONTACT WAS A PASSENGER IN THE VEHICLE AS THE DRIVER WAS TRAVELING 35 MPH. THE BRAKES WERE APPLIED TO ATTEMPT A TURN BUT DID NOT RESPOND AND THE DRIV

20200503Component: SERVICE BRAKESCrash reported

MY ABS AND ASC LIGHTS HAVE BEEN ON FOR A WHILE. TOOK IT TO A MECHANIC AND WAS TOLD IT WASNT A PROBLEM, JUST A FAULTY ELECTRICAL SYSTEM. ONE DAY, I WAS COMING OFF AN EXIT RAMP TRYING TO BRAKE SO I COUL

20200503Component: ELECTRONIC STABILITY CONTROL (ESC)Crash reported

MY ABS AND ASC LIGHTS HAVE BEEN ON FOR A WHILE. TOOK IT TO A MECHANIC AND WAS TOLD IT WASNT A PROBLEM, JUST A FAULTY ELECTRICAL SYSTEM. ONE DAY, I WAS COMING OFF AN EXIT RAMP TRYING TO BRAKE SO I COUL

20200503Component: STEERINGCrash reported

MY ABS AND ASC LIGHTS HAVE BEEN ON FOR A WHILE. TOOK IT TO A MECHANIC AND WAS TOLD IT WASNT A PROBLEM, JUST A FAULTY ELECTRICAL SYSTEM. ONE DAY, I WAS COMING OFF AN EXIT RAMP TRYING TO BRAKE SO I COUL

Showing the 5 most serious of 66 complaints filed with NHTSA.

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