2012 Jeep Patriot Service and Repair Manual

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Factory-Grade Data

2012 Jeep Patriot 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
  • Latitude Sport Utility 4-Door
  • Sport Sport Utility 4-Door
  • Base Sport Utility 4-Door
  • North Edition Sport Utility 4-Door

Engines covered

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

2012 Jeep Patriot Recalls & Complaints

NHTSA #16V66800015/09/2016Component: SEAT BELTS:PRETENSIONER

Chrysler (FCA US LLC) is recalling certain model year 2011-2014 Chrysler 200, 2010 Chrysler Sebring, 2010-2012 Dodge Caliber and 2010-2014 Jeep Patriot, Compass and Dodge Avenger vehicles. The Occupa

Consequence

If the frontal air bags, seat belt pretensioners, and side air bags are disabled, there is an increa

Remedy

Chrysler will notify owners, and dealers will replace the OCR, free of charge. Interim letters info

NHTSA #13V23300004/06/2013Component: AIR BAGS:SIDE/WINDOW

Chrysler Group LLC (Chrysler) is recalling certain model year 2010-2012 Jeep Compass and Patriot vehicles manufactured May 6, 2008, through July 20, 2012. The affected vehicles have a software error

Consequence

In the event of a rollover necessitating airbag deployment, the software error can lead to a delayed

Remedy

Chrysler will notify owners, and dealers will correct the software free of charge. The recall began

NHTSA #13V12000003/04/2013Component: FUEL SYSTEM, GASOLINE

Chrysler Group LLC (Chrysler) is recalling certain model year 2012 Jeep Patriot and Compass vehicles manufactured October 18, 2011, through May 7, 2012. Due to an incorrectly manufactured transfer tu

Consequence

If the engine stalls while driving it may increase the risk of a crash.

Remedy

Chrysler will notify owners, and dealers will replace the fuel tank transfer tube free of charge. A

NHTSA #12V14200003/04/2012Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

CHRYSLER IS RECALLING CERTAIN MODEL YEAR 2012 JEEP PATRIOT AND COMPASS VEHICLES MANUFACTURED FROM DECEMBER 17, 2011, THROUGH JANUARY 2, 2012. SOME VEHICLES MAY HAVE BEEN BUILT WITH A FUEL TANK ASSEMB

Consequence

IN THE EVENT OF AN IMPACT OR ROLL-OVER, FUEL LEAKAGE COULD OCCUR, INCREASING THE RISK OF A FIRE.

Remedy

CHRYSLER WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE THE FUEL TANK, FREE OF CHARGE. THE SAFETY REC

TSB #11022027

Verify Reman part number availability. Order the "R" part number for all orders: Warranty, Mopar, customer pay and service contract. Order "68" part number for New unsold units only.

TSB #11022026

Verify Reman part number availability. Order the "R" part number for all orders: Warranty, Mopar, customer pay and service contract. Order "68" part number for New unsold units only.

TSB #11017445

ACTUATOR - A/C AND HEATER

TSB #11017435

ACTUATOR - A/C AND HEATER

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.

Showing the 8 most recent of 99 technical service bulletins on file with NHTSA.

20121119Component: VEHICLE SPEED CONTROLCrash reported2 injured

TL* THE CONTACT OWNS A 2012 JEEP PATRIOT. THE CONTACT STATED THAT WHILE ENTERING A PARKING SPACE, THE VEHICLE SUDDENLY ACCELERATED WITHOUT WARNING. THE VEHICLE DROVE OVER THE CURVE AND CRASHED INTO A

20150310Component: AIR BAGSCrash reported1 injured

TL* THE CONTACT OWNS A 2012 JEEP PATRIOT. THE CONTACT STATED THAT WHILE TRAVELING APPROXIMATELY 35 MPH, ANOTHER VEHICLE PULLED OUT IN FRONT OF THE CONTACT'S VEHICLE ON THE PASSENGER SIDE. THE CONTACT

20140902Component: AIR BAGSCrash reported1 injured

MY 2012 JEEP PATRIOT WAS STRUCK ON THE DRIVER SIDE BY A VAN. THE STATE PATROL OFFICER ESTIMATED THE SPEED ON IMPACT WAS AROUND 25 MPH FROM THE VEHICLE THAT HIT MINE BUT MAY HAVE BEEN UNDERESTIMATED B

20140902Component: SEAT BELTSCrash reported1 injured

MY 2012 JEEP PATRIOT WAS STRUCK ON THE DRIVER SIDE BY A VAN. THE STATE PATROL OFFICER ESTIMATED THE SPEED ON IMPACT WAS AROUND 25 MPH FROM THE VEHICLE THAT HIT MINE BUT MAY HAVE BEEN UNDERESTIMATED B

20260214Component: AIR BAGSCrash reported

I was crossing an intersection with a green light the opposing vehicle ran the northbound red light therefore slammed into my driver rear side going at an unknown speed. The force of the impact caused

Showing the 5 most serious of 550 complaints filed with NHTSA.

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