2013 Jeep Wrangler Service and Repair Manual

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Factory-Grade Data

2013 Jeep Wrangler 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

  • Rubicon Sport Utility 2-Door
  • Unlimited Rubicon Sport Utility 4-Door
  • Unlimited Sahara Sport Utility 4-Door
  • Sport Sport Utility 2-Door
  • Sahara Sport Utility 2-Door
  • Unlimited Sport Sport Utility 4-Door

Engines covered

  • 3.6L 3604CC 220Cu. In. V6 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

2013 Jeep Wrangler Recalls & Complaints

NHTSA #19V68000026/09/2019Component: SEAT BELTS:FRONT:ANCHORAGE

Chrysler (FCA US LLC) is recalling certain 2011-2018 Jeep Wrangler right hand drive vehicles. The driver's seat belt buckle mounting strap may fracture and separate from the seat frame.

Consequence

A separated or severed seat belt buckle strap will result in an inoperable seat belt, increasing the

Remedy

FCA US will notify owners, and dealers will replace the driver's seat belt buckle, free of charge.

NHTSA #13E01000025/02/2013Component: EQUIPMENT

Quadratec, Inc. is recalling certain aftermarket accessory, driver-side, Ultimate Floor Liners part numbers 14254.0301 07, 14254.0301 08, 14254.0301Q, 14254.0302 07, 14254.0302 08, 14254.0302Q, 14254.

Consequence

If the liner shifts forward it may impede the operation of the accelerator and possibly lead to unin

Remedy

Quadratec will notify owners and either exchange the liners or provide them with a hook guard kit to

NHTSA #16V28800011/05/2016Component: AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

Chrysler (FCA US LLC) is recalling certain model year 2011-2016 Right Hand Drive Jeep Wrangler vehicles manufactured February 16, 2010, to May 2, 2016. The clockspring assembly may become contaminated

Consequence

Failure of the air bag circuit may prevent the driver's frontal air bag from deploying in the event

Remedy

Chrysler will notify owners, and dealers will replace the clockspring, wheel back cover, and column

NHTSA #13V23400004/06/2013Component: STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

Chrysler Group LLC (Chrysler) is recalling certain model year 2012-2013 Jeep Wrangler vehicles equipped with a 3.6L engine and an automatic transmission and manufactured January 23, 2011, through Febr

Consequence

A loss of transmission fluid may result in a loss of transmission function which may increase the ri

Remedy

Chrysler will notify owners, and dealers will replace the power steering return tube assembly, free

TSB #11023612

SWITCH - CLUTCH STARTER INTERLOCK & MASTER CYLINDER ASSEMBLY - CLUTCH

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 #11010205

Plate - Planetary

TSB #11008246

BOW - FOLDING TOP

TSB #11001383

Freedom Panel Underside Rough And Or White Coating Flaking

Showing the 8 most recent of 236 technical service bulletins on file with NHTSA.

20190409Component: ELECTRICAL SYSTEMCrash reportedFire reported1 fatalities

VEHICLE TRAVELLING DOWN CURVED HIGHWAY RAMP, INEXPLICABLY LOST CONTROL, HIT THE JERSEY BARRIER, WENT OVER THE JERSEY BARRIER AND CRASHED INTO THE ABUTMENT OF THE OVERPASS BRIDGE AND THEN FLIPPED OVER

20190409Component: UNKNOWN OR OTHERCrash reportedFire reported1 fatalities

VEHICLE TRAVELLING DOWN CURVED HIGHWAY RAMP, INEXPLICABLY LOST CONTROL, HIT THE JERSEY BARRIER, WENT OVER THE JERSEY BARRIER AND CRASHED INTO THE ABUTMENT OF THE OVERPASS BRIDGE AND THEN FLIPPED OVER

20210311Component: ELECTRICAL SYSTEMCrash reported2 injured

DRIVING APPROX 65 MPH ON HIGHWAY. RPM JUMPED THEN CAR LOST POWER. WOULD NOT SHIFT PAST NEUTRAL AND UNABLE TO REMOVE KEY. AUTO DOOR UNLOCK FAILED. VEHICLE WAS EVACUATED AND THEN STRUCK FROM BEHIND AT

20210311Component: ENGINECrash reported2 injured

DRIVING APPROX 65 MPH ON HIGHWAY. RPM JUMPED THEN CAR LOST POWER. WOULD NOT SHIFT PAST NEUTRAL AND UNABLE TO REMOVE KEY. AUTO DOOR UNLOCK FAILED. VEHICLE WAS EVACUATED AND THEN STRUCK FROM BEHIND AT

20210311Component: POWER TRAINCrash reported2 injured

DRIVING APPROX 65 MPH ON HIGHWAY. RPM JUMPED THEN CAR LOST POWER. WOULD NOT SHIFT PAST NEUTRAL AND UNABLE TO REMOVE KEY. AUTO DOOR UNLOCK FAILED. VEHICLE WAS EVACUATED AND THEN STRUCK FROM BEHIND AT

Showing the 5 most serious of 1040 complaints filed with NHTSA.

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