2019 Jeep Wrangler Service and Repair Manual

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Factory-Grade Data

2019 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
  • Unlimited Sahara Altitude Sport Utility 4-Door
  • Sport Sport Utility 2-Door
  • Unlimited Moab Sport Utility 4-Door
  • Sport S Sport Utility 2-Door
  • Unlimited Sport S Sport Utility 4-Door
  • Unlimited Sport Sport Utility 4-Door
  • Rubicon Deluxe Sport Utility 2-Door

Engines covered

  • 3.6L 3604CC 220Cu. In. V6 GAS DOHC Naturally Aspirated
  • 2.0L 1997CC 122Cu. In. l4 MILD HYBRID EV-GAS (MHEV) DOHC Turbocharged
  • --

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

2019 Jeep Wrangler Recalls & Complaints

NHTSA #21V02800028/01/2021Component: POWER TRAIN:CLUTCH ASSEMBLY

Chrysler (FCA US, LLC) is recalling certain 2018-2021 Jeep Wrangler and 2020-2021 Jeep Gladiator vehicles equipped with manual transmissions. The clutch pressure plate may overheat and fracture.

Consequence

Overheated clutch components may increase the risk of a fire. Additionally, damage to other nearby

Remedy

FCA US LLC will notify owners, and dealers will add software to reduce engine torque capability when

NHTSA #20V58000024/09/2020Component: SEAT BELTS

Chrysler (FCA US LLC) is recalling certain 2019 Jeep Wrangler and Ram 2500, 2019-2020 Ram 1500 and 2020 Jeep Gladiator vehicles. In the event of a crash, a front seat belt retractor may not properly

Consequence

In the event of a crash, if the front seat belts fail to lock, there is an increased risk of injury.

Remedy

Chrysler will notify owners, and dealers will replace the front seat belt retractors, free of charge

NHTSA #23V11600023/02/2023Component: POWER TRAIN:CLUTCH ASSEMBLY

Chrysler (FCA US, LLC) is recalling certain 2018-2023 Jeep Wrangler, and 2020-2023 Jeep Gladiator vehicles equipped with manual transmissions. The clutch pressure plate may overheat and fracture.

Consequence

Overheated clutch components may increase the risk of a fire. Additionally, damage to other nearby

Remedy

Dealers will replace the clutch assembly and update the software, free of charge. Owner notificatio

NHTSA #19V20100014/03/2019Component: STEERING

Chrysler (FCA US LLC) is recalling certain 2019 Jeep Wrangler and 2019 Ram 1500 vehicles. These vehicles have improperly machined steering column stub shafts that may break, possibly causing the stee

Consequence

If the steering wheel detaches from the steering column, the driver may lose control of the vehicle,

Remedy

Chrysler will notify owners, and dealers will inspect the steering column, replacing it, as necessar

NHTSA #20V19100010/09/2020Component: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Chrysler (FCA US LLC) is recalling certain 2020 Jeep Gladiator and Jeep Cherokee, 2019-2020 Ram 1500 Pickup, Ram 2500 Pickup, Ram 3500 Pickup, Chrysler Pacifica, Dodge Durango, Jeep Grand Cherokee, Je

Consequence

The lingering rearview image can distract the driver, increasing the risk of a crash.

Remedy

Chrysler has notified owners, and dealers will update the radio display software, free of charge. O

NHTSA #20V12400003/03/2020Component: POWER TRAIN:CLUTCH ASSEMBLY

Chrysler (FCA US LLC) is recalling certain 2018-2020 Jeep Wrangler and 2020 Gladiator vehicles equipped with manual transmissions. The clutch pressure plate may overheat and fracture.

Consequence

The overheated clutch components may increase the risk of a fire. Additionally, damage to other nea

Remedy

Chrysler will notify owners, and dealers will reroute a wire harness and inspect the clutch system,

TSB #11032842

Radio Message "Power Surge On USB Detected" Customers may comment on the following: The radio displays the message: Power surge on USB hub detected Fig. 1. NOTE: After the message appears, no USB devices function in the hub (no charging, no

TSB #11032824

Radio Message "Power Surge On USB Detected" Customers may comment on the following: The radio displays the message: Power surge on USB hub detected Fig. 1. NOTE: After the message appears, no USB devices function in the hub (no charging, no

TSB #11032647

Radio Message "Power Surge On USB Detected" Customers may comment on the following: The radio displays the message: Power surge on USB hub detected Fig. 1. NOTE: After the message appears, no USB devices function in the hub (no charging, no

TSB #11030435

Wind Noise From Hard Top Freedom Panels Near Rear View Mirror While Driving.

TSB #11030413

Rear Defroster Inoperative Customers may experience one or more of the following: SYMPTOM: Rear window is not defrosting. The rear window glass left or right side defrost solder terminal is detached from the defrost grid. This bulletin invo

TSB #11030262

Emissions Recall 16C - Check Engine/Malfunction Indicator Lamp - Dealer Notification (Revision 2)

TSB #11030229

Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): **P0111-00 - In

TSB #11030138

The vehicle will exhibit a service transmission/check engine warning indicator for the following transmission models: 845RE, 8HP45, 850RE, 8HP50, 8HP70, 8HP75, 8HP75-PHEV, 8HP75-LCV, 8HP90, 8HP95. Transmissions may exhibit the following dia

Showing the 8 most recent of 811 technical service bulletins on file with NHTSA.

20210907Component: AIR BAGSCrash reported2 injured

Airbag delay in deployment and seatbelt failure to lock. Almost direct head on collision. After contact with the other vehicle (full size truck), my body went forward and hit over the visor in the m

20210907Component: SEAT BELTSCrash reported2 injured

Airbag delay in deployment and seatbelt failure to lock. Almost direct head on collision. After contact with the other vehicle (full size truck), my body went forward and hit over the visor in the m

20240718Component: AIR BAGSCrash reported1 injured

Hit tree at 15 to 20 mph. Airbags did not deploy. Passenger incurred fractured sternum from seatbelt. Car totaled due to damaged bumper and bent frame.

20240426Component: SEAT BELTSCrash reported1 injured

The contact owns a 2019 Jeep Wrangler. The contact stated that while her daughter was driving at an unknown speed, she fell asleep while driving the vehicle collided with a mailbox, rolled over, and c

20191218Component: ELECTRICAL SYSTEMCrash reported1 injured

TL* THE CONTACT OWNS A 2019 JEEP WRANGLER. WHILE DRIVING 30 MPH AND MAKING A LEFT TURN, THE FORWARD COLLISION WARNING CHIMED AND A VISUAL INDICATOR ILLUMINATED; HOWEVER, THERE WAS NO OBJECT IN FRONT O

Showing the 5 most serious of 1049 complaints filed with NHTSA.

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