2021 Ram 1500 Service & Repair Manual

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The service and repair manual for the 2021 Ram 1500 — 6.2L V8 and 5.7L V8 and 3.6L V6 and 3.0L V6 engines, 24 trims. Matched to this exact model year, so the specifications and sequences are the ones Ram published for your car, not figures carried over from a neighbouring year.

01 / FitmentWhat this manual covers

Model year2021
Engines
6.2L V8 — 376 cu in, OHV, supercharged
5.7L V8 — OHV
3.6L V6 — 220 cu in, DOHC
3.0L V6 — 182 cu in, DOHC, turbocharged
TrimsTRX Crew Cab Pickup 4-Door · SLT Crew Cab Pickup 4-Door · Rebel Crew Cab Pickup 4-Door · Laramie Extended Cab Pickup 4-Door · HFE Extended Cab Pickup 4-Door · Limited Crew Cab Pickup 4-Door +18
Other 2021 1500 variants1500 Classic →
Federal record10 recalls · 1,086 complaints · 1,099 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 2021 1500 manual

2021 Ram 1500 service manual page 12021 Ram 1500 service manual page 22021 Ram 1500 service manual page 32021 Ram 1500 service manual page 42021 Ram 1500 service manual page 52021 Ram 1500 service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 2,723
  • General Information 2,147
  • Accessories & Equipment 11,365
  • Heating, Ventilation & A/C (HVAC) 806
  • Body & Frame 2,539
  • Hybrid/Electric Powertrain 1,508
  • Brakes 1,937
  • Maintenance 53
  • Drivelines & Axles 212
  • Restraints 4,145
  • Electrical 7,240
  • Steering 491
  • Engine Mechanical 775
  • Suspension 1,485
  • Engine Performance 4,753
  • Transmission 1,246
  • Front 184

04 / Known issuesRecalls on federal record for the 2021 1500

  1. Back Over Prevention — display function · 22V638000
    A rearview camera that does not display an image reduces the driver's rear view, increasing the risk.
  2. Air Bags — side/window › curtain · 21V925000
    An air bag that deploys improperly can increase the risk of injury in a crash.
  3. Back Over Prevention — display function · 21V918000
    A rearview camera that does not display an image reduces the driver's rear view, increasing the risk.
  4. Fuel System, Gasoline — delivery › fuel pump · 22V767000
    An engine stall can increase the risk of a crash.
  5. Power Train — automatic transmission › control module (tcm/pcm/tecm) · 23V265000
    An engine stall can increase the risk of a crash.
  6. Tires — temporary/emergency spare tire · 21V698000
    A driver that relies on the incorrect spare tire inflation pressure on the tire placard label may in.
  7. Back Over Prevention — display function · 23V059000
    A rearview image that does not display while in reverse decreases the driver's visibility of the rea.
  8. Structure — body › tailgate › hinge and attachments · 22V904000
    An unintended tailgate opening while driving may result in a loss of unsecured cargo, possibly creat.
  9. Air Bags — frontal · 25V765000
    A driver's side air bag that does not deploy as intended increases the risk of injury in a crash.
  10. Service Brakes, Hydraulic — foundation components › master cylinder · 21V037000
    A separated brake pedal can result in the driver being unable to apply the service brakes, increasin.

Owners have filed 1,086 complaints and Ram has issued 1,099 technical service bulletins for the 2021 1500. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 2021 1500 manual

Is this manual specific to the 2021 1500?

Yes. It is the OEM manual matched to the 2021 model year, covering the 6.2L V8 and 5.7L V8 and 3.6L V6 and 3.0L V6 across the TRX Crew Cab Pickup 4-Door, SLT Crew Cab Pickup 4-Door, Rebel Crew Cab Pickup 4-Door, Laramie Extended Cab Pickup 4-Door, HFE Extended Cab Pickup 4-Door, Limited Crew Cab Pickup 4-Door, Laramie Sport Crew Cab Pickup 4-Door, Sport Crew Cab Pickup 4-Door, Limited Longhorn Crew Cab Pickup 4-Door, Tradesman Extended Cab Pickup 4-Door, Tradesman Crew Cab Pickup 4-Door, TRX Launch Edition Crew Cab Pickup 4-Door, Rebel Extended Cab Pickup 4-Door, Lone Star Extended Cab Pickup 4-Door, Longhorn Crew Cab Pickup 4-Door, Hemi Sport Crew Cab Pickup 4-Door, Laramie Longhorn Crew Cab Pickup 4-Door, Special Service Crew Cab Pickup 4-Door, Lone Star Crew Cab Pickup 4-Door, Sport Extended Cab Pickup 4-Door, Big Horn Extended Cab Pickup 4-Door, Big Horn Crew Cab Pickup 4-Door, Laramie Crew Cab Pickup 4-Door, ST Standard Cab Pickup 2-Door trims. Specifications and procedure sequences are the ones Ram published for this year.

What 2021 1500 problems does it help with?

10 recalls are on federal record for the 2021 1500, covering back over prevention, air bags, fuel system, gasoline. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Ram dealers.

Does it include 2021 1500 wiring diagrams?

Yes — the complete wiring diagrams for the 2021 build, alongside repair procedures, specifications and diagnostics.

Is it a subscription?

No. $49.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.

RelatedOther 1500 years and 2021 Ram models

2024 1500 · 2023 1500 · 2022 1500 · 2020 1500 · 2019 1500 · 2018 1500 · 2017 1500 · 2016 1500 · 2015 1500 · all 14 years

2021 Ram 1500 Classic · 2021 Ram 2500 · 2021 Ram 3500 · 2021 Ram 4000 · 2021 Ram 4500 · 2021 Ram 5500 · 2021 Ram 700 · 2021 Ram ProMaster 1500 · 2021 Ram ProMaster 2500 · 2021 Ram ProMaster 3500 · 2021 Ram ProMaster City · 2021 Ram ProMaster Rapid · every 2021 model