2021 Dodge Durango Service and Repair Manual

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Factory-Grade Data

2021 Dodge Durango 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 troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • R/T Sport Utility 4-Door
  • GT Sport Utility 4-Door
  • Enforcer Sport Utility 4-Door
  • Citadel Sport Utility 4-Door
  • SXT Plus Sport Utility 4-Door
  • Special Service Sport Utility 4-Door
  • SRT Hellcat Sport Utility 4-Door
  • Citadel Platinum Sport Utility 4-Door
  • Pursuit Sport Utility 4-Door
  • GT Plus Sport Utility 4-Door
  • SRT Sport Utility 4-Door
  • SXT Sport Utility 4-Door

Engines covered

  • 5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated
  • 3.6L 3604CC 220Cu. In. V6 GAS DOHC Naturally Aspirated
  • 6.2L 6166CC 376Cu. In. V8 GAS OHV Supercharged
  • 6.4L 6424CC 392Cu. In. V8 GAS OHV 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

2021 Dodge Durango Recalls & Complaints

NHTSA #21V84200028/10/2021Component: STRUCTURE:BODY

Chrysler (FCA US, LLC) is recalling certain 2021 Dodge Durango vehicles. The rear spoiler may not be aligned properly with the roof, resulting in damage to the spoiler during liftgate use.

Consequence

A damaged rear spoiler could detach and become a road hazard, increasing the risk of a crash.

Remedy

Dealers will inspect and replace the rear spoiler, as necessary, free of charge. Owner notification

NHTSA #22V28400028/04/2022Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCUL

Chrysler (FCA US, LLC) is recalling certain 2021 Dodge Durango, Jeep Grand Cherokee WK, 2022 Jeep Grand Cherokee, and 2021-2022 Jeep Grand Cherokee L vehicles equipped with 3.6L engines. The exhaust

Consequence

An unexpected loss of drive power increases the risk of a crash.

Remedy

Dealers will replace the EGR valve assembly, free of charge. Owner notification letters were mailed

NHTSA #23V11500023/02/2023Component: STRUCTURE:BODY:HATCHBACK/LIFTGATE

Chrysler (FCA US, LLC) is recalling certain 2021-2023 Dodge Durango vehicles. The rear spoiler may not be aligned properly with the roof, resulting in damage to the spoiler during liftgate use.

Consequence

A damaged rear spoiler can detach and become a road hazard, increasing the risk of a crash.

Remedy

Dealers will inspect and replace the rear spoiler, as necessary, free of charge. Owner notification

NHTSA #21V28000022/04/2021Component: AIR BAGS:CRITICAL FASTENERS

Chrysler (FCA US, LLC) is recalling certain 2020-2021 Dodge Durango vehicles. The Side Air Bag Inflatable Curtain (SABIC) fastener may be loose or missing.

Consequence

A loose or missing fastener may cause the side curtain air bag to deploy incorrectly, increasing the

Remedy

Dealers will tighten or replace the fastener, free of charge. Owner notification letters were sent

NHTSA #22V15400014/03/2022Component: STEERING:RACK AND PINION

Chrysler (FCA US, LLC) is recalling certain 2021-2022 Dodge Durango and 2022 Jeep Grand Cherokee vehicles. The steering gear rack bar may have been insufficiently hardened during manufacturing, possi

Consequence

Difficulty steering, or a loss of steering control, can increase the risk of a crash.

Remedy

Dealers will replace the steering gear assembly, free of charge. Owner notification letters were ma

NHTSA #24V43600013/06/2024Component: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Chrysler (FCA US, LLC) is recalling certain 2021-2022 Dodge Durango, 2021-2023 Chrysler Pacifica, Jeep Grand Cherokee L, 2022 Ram 1500, 2500, 3500, Chrysler Voyager, 2022-2023 Jeep Compass, Grand Cher

Consequence

A rearview camera image that does not display decreases the driver's visibility, increasing the risk

Remedy

Dealers will update the radio software or the software will be OTA, "Over-The-Air," free of charge.

NHTSA #22V14000010/03/2022Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED

Chrysler (FCA US, LLC) is recalling certain 2019-2022 Ram 2500 and 2021-2022 Dodge Durango vehicles, and 2019-2022 3500 cab chassis with GVWR less than 10,000 lbs. The ABS control module software may

Consequence

An ESC malfunction indicator light that fails to illuminate during an electronic stability control p

Remedy

Dealers will update the ABS control module software, free of charge. Owner notification letters wer

TSB #11032846

Application Of Grease In Pads/Clips Customer may experience one or more of the following: Brake pulsation/vibration. Squealing/squeaking/grinding noise when braking. Vehicle pulls to one side when braking. This bulletin involves lubricating

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 #11032812

No Option To Change Navigation Out Of Night Mode

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 #11032635

No Option To Change Navigation Out Of Night Mode

TSB #11031337

Power Liftgate Inoperative.

TSB #11031319

Rear Heater Coolant Tube Repair Customers may comment on one or more of the following: SYMPTOM: ? A coolant leak or fluid appearing from under the vehicle. ? Elevated engine coolant temperature and/or indication of overheating. This bulleti

Showing the 8 most recent of 535 technical service bulletins on file with NHTSA.

20251215Component: AIR BAGSCrash reported1 injured

Was in a major car crash and air bags did not deploy

20231128Component: AIR BAGSCrash reported1 injured

The contact owns a 2021 Dodge Durango. The contact stated that while her mother was driving approximately 20 MPH, the vehicle crashed into another vehicle that had slammed on its brakes. The contact s

20230308Component: AIR BAGSCrash reported1 injured

The contact owned a 2021 Dodge Durango. The contact stated that while driving approximately 70 mph and turning in an exit veering to the right when the vehicle began reducing in speed and the vehicle

20230308Component: SERVICE BRAKESCrash reported1 injured

The contact owned a 2021 Dodge Durango. The contact stated that while driving approximately 70 mph and turning in an exit veering to the right when the vehicle began reducing in speed and the vehicle

20230308Component: POWER TRAINCrash reported1 injured

The contact owned a 2021 Dodge Durango. The contact stated that while driving approximately 70 mph and turning in an exit veering to the right when the vehicle began reducing in speed and the vehicle

Showing the 5 most serious of 247 complaints filed with NHTSA.

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