2021 Dodge Challenger Service and Repair Manual

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Factory-Grade Data

2021 Dodge Challenger 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

  • SRT Hellcat Redeye Widebody Coupe 2-Door
  • Scat Pack 392 Widebody Coupe 2-Door
  • SRT Super Stock Coupe 2-Door
  • SRT Hellcat Widebody Coupe 2-Door
  • R/T Coupe 2-Door
  • GT Coupe 2-Door
  • R/T Scat Pack Shaker Widebody Coupe 2-Door
  • SRT Hellcat Coupe 2-Door
  • R/T Scat Pack Coupe 2-Door
  • SXT Coupe 2-Door
  • R/T Scat Pack Widebody Coupe 2-Door
  • SRT Hellcat Redeye Coupe 2-Door
  • Scat Pack 392 Coupe 2-Door
  • T/A 392 Widebody Coupe 2-Door

Engines covered

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

2021 Dodge Challenger Recalls & Complaints

NHTSA #21V66400026/08/2021Component: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

Chrysler (FCA US, LLC) is recalling certain 2021 Dodge Challenger vehicles. The affected vehicles do not illuminate their safety system status indicators sufficiently in both daylight and nighttime

Consequence

Without visible safety system indicators, a driver may not receive information regarding vehicle saf

Remedy

Dealers will re-program instrument clusters with the correct software version, free of charge. Owne

NHTSA #21V51600008/07/2021Component: VISIBILITY:WINDSHIELD

Chrysler (FCA US, LLC) is recalling certain 2020-2021 Dodge Challenger, Dodge Charger, and Chrysler 300 vehicles. During manufacturing, the windshield may not have been properly bonded to the vehicle

Consequence

A windshield that separates from the vehicle during a crash can increase the risk of injury.

Remedy

Dealers will remove and replace the front windshield urethane sealant, free of charge. Owner notifi

TSB #11030269

Backup Camera Poor Image Quality Inspection

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

TSB #11030042

Active Diagnostic Trouble Code (DTC) B1A10-00, B1A11-00, B1A12- 00, B1A13-00-, B1A14-00, B1A15-00, B1A16-00, and B1A17-00 in The Radio Frequency Hub (RFH)

TSB #11028904

Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS Related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On

TSB #11027843

D-25-17 Rev. A ALL Model Years 2019 - 2021 VF, DS, LA, LD and LX with a 3.6L Engine for Camshaft and/or Rocker Arm Replacements

TSB #11027842

ID-25-14 Rev. A ALL Model Years 2019 - 2021 VF, DS, LA, LD and LX with a 3.6L Engine for Camshaft and/or Rocker Arm Replacements

TSB #11026651

Verify "Z" part number availability. Order a "Z" part number for all Exchange Orders: Warranty, Mopar, Customer pay and Service contract. Order"68" part number for New unsold units only

Showing the 8 most recent of 285 technical service bulletins on file with NHTSA.

20240514Component: AIR BAGSCrash reported1 injured

On [XXX] I was involved in car accident on [XXX] around 4 o’clock in the afternoon. When the impact happened the airbags deployed and cut my wrist (left) and burned my left forearm. INFORMATION RE

20240101Component: ELECTRICAL SYSTEMCrash reported

The cars light notifications on instrument cluster panel turned on all of them at the same time while accelerating jerking the car on freeway I have video of that happening and can provide it upon req

20240101Component: VEHICLE SPEED CONTROLCrash reported

The cars light notifications on instrument cluster panel turned on all of them at the same time while accelerating jerking the car on freeway I have video of that happening and can provide it upon req

20240101Component: EXTERIOR LIGHTINGCrash reported

The cars light notifications on instrument cluster panel turned on all of them at the same time while accelerating jerking the car on freeway I have video of that happening and can provide it upon req

20220430Component: AIR BAGSCrash reported

Left frontal Collision between drivers side head assembly and center front of car- with white tail deer about 100-120 lbs. , causing extensive damage to car. $19,000. Payout from progressive for thos

Showing the 5 most serious of 26 complaints filed with NHTSA.

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