2012 Jeep Liberty Service and Repair Manual

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Factory-Grade Data

2012 Jeep Liberty 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

  • Limited Sport Utility 4-Door
  • Limited Edition Sport Utility 4-Door
  • Limited Jet Sport Utility 4-Door
  • Sport Sport Utility 4-Door
  • Jet Sport Utility 4-Door
  • North Edition Sport Utility 4-Door

Engines covered

  • 3.7L 226Cu. 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

2012 Jeep Liberty Recalls & Complaints

NHTSA #13V28200002/07/2013Component: ELECTRICAL SYSTEM

Chrysler is recalling certain model year 2011-2013 Sebring and 200 vehicles manufactured June 28, 2011, through December 13, 2012; model year 2011-2013 Dodge Avenger vehicles manufactured June 25, 201

Consequence

In the event of a crash necessitating the deployment of the active head restraints , their non-deplo

Remedy

Chrysler will notify owners, and dealers will flash the Totally Integrated Power Module (TIPM) or re

TSB #11023612

SWITCH - CLUTCH STARTER INTERLOCK & MASTER CYLINDER ASSEMBLY - CLUTCH

TSB #10248509

Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service Library that is causing t

TSB #10248517

LIFTER, Hydraulic Roller Deactivating Please do not replace MDS lifters because the disconnecting pin is not lined up, this is normal and not a defect.

TSB #10244348

Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service Library that is causing t

TSB #10244356

LIFTER, Hydraulic Roller Deactivating Please do not replace MDS lifters because the disconnecting pin is not lined up, this is normal and not a defect.

TSB #10242717

Lubrication and Maintenance Fluids If MOPAR fluids and chemicals are not readily available, please review Service Library for specifications so a suitable alternative can be used

TSB #10236933

wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK

TSB #10230180

Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.

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

20180911Component: AIR BAGSCrash reported5 injured

MY DAUGHTER WAS RUN OFF THE ROAD IN HER JEEP LIBERTY ON A HIGHWAY GOING ABOUT 70MPH.. SHE HIT A GUARD RAIL AND ROLLED THE JEEP. THE ONLY AIR BAG THAT DEPLOYED WAS THE STEERING WHEEL ONE AND IT ONLY

20201203Component: STRUCTURE:BODYCrash reported3 injured

I WAS HIT ON MY PASSENGER FRONT, WHILE ATTEMPTING TO CROSS INTO A PARKING LOT, SO HARD UNTIL MY TIRE ROD BENT AT A 90* ANGLE. MY PASSENGER AIRBAG DIDN'T DEPLOY. NONE OF MY AIRBAGS DEPLOYED. THERE WAS

20201203Component: POWER TRAINCrash reported3 injured

I WAS HIT ON MY PASSENGER FRONT, WHILE ATTEMPTING TO CROSS INTO A PARKING LOT, SO HARD UNTIL MY TIRE ROD BENT AT A 90* ANGLE. MY PASSENGER AIRBAG DIDN'T DEPLOY. NONE OF MY AIRBAGS DEPLOYED. THERE WAS

20201203Component: UNKNOWN OR OTHERCrash reported3 injured

I WAS HIT ON MY PASSENGER FRONT, WHILE ATTEMPTING TO CROSS INTO A PARKING LOT, SO HARD UNTIL MY TIRE ROD BENT AT A 90* ANGLE. MY PASSENGER AIRBAG DIDN'T DEPLOY. NONE OF MY AIRBAGS DEPLOYED. THERE WAS

20180821Component: AIR BAGSCrash reported2 injured

I WAS ON MAJOR INTERSTATE IN BIRMINGHAM ALA. CAR ACCIDENT I WAS HIT ON LEFT SIDE AND MY AIR BAGS DID NOT DEPLOY. AND MY CAR ROLLED . I HAD A CALL BACK ON MY HEAD RESTRAINTS .?

Showing the 5 most serious of 551 complaints filed with NHTSA.

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