2021 Chevrolet Tahoe Service & Repair Manual

← 2020All Tahoe years2022 →

The service and repair manual for the 2021 Chevrolet Tahoe — 5.3L V8 and 6.2L V8 and 3.0L I6 engines, 9 trims. Matched to this exact model year, so the specifications and sequences are the ones Chevrolet published for your car, not figures carried over from a neighbouring year.

01 / FitmentWhat this manual covers

Model year2021
Engines
5.3L V8 — 325 cu in, OHV
6.2L V8 — 376 cu in, OHV
3.0L I6 — 183 cu in, DOHC, turbocharged
TrimsZ71 Sport Utility 4-Door · PPV Sport Utility 4-Door · Commercial Sport Utility 4-Door · High Country Sport Utility 4-Door · SSV Sport Utility 4-Door · Premier Sport Utility 4-Door +3
Federal record9 recalls · 579 complaints · 1,457 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 2021 Tahoe manual

2021 Chevrolet Tahoe service manual page 12021 Chevrolet Tahoe service manual page 22021 Chevrolet Tahoe service manual page 32021 Chevrolet Tahoe service manual page 42021 Chevrolet Tahoe service manual page 52021 Chevrolet Tahoe service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 1,009
  • Engine Performance 3,101
  • Accessories & Equipment 10,939
  • General Information 2,095
  • Body & Frame 4,838
  • Heating, Ventilation & A/C (HVAC) 1,042
  • Brakes 1,647
  • Maintenance 16
  • Collision 412
  • Restraints 550
  • Drivelines & Axles 559
  • Steering 435
  • Electrical 6,489
  • Suspension 528
  • Engine Mechanical 1,863
  • Transmission 1,678
  • Loosen 45

04 / Known issuesRecalls on federal record for the 2021 Tahoe

  1. Service Brakes, Hydraulic — power assist › electric › control module › softwar · 21V579000
    Overall braking performance may be compromised, increasing the risk of a crash.
  2. Power Train — driveline › driveshaft · 22V036000
    Driveshaft failure can cause a sudden loss of drive power, increasing the risk of a crash.
  3. Seat Belts — rear/other · 21V210000
    A passenger in the second-row center will be unable to wear a seat belt, increasing the ri.
  4. Seat Belts · 20V811000
    If a seat belt assembly is not properly attached to the vehicle, the seat belt may not pro.
  5. Fuel System, Gasoline — delivery › fuel pump › control/drive module · 21V739000
    An engine stall increases the risk of a crash.
  6. Fuel System, Diesel — storage › tank assembly · 25V619000
    A fuel leak in the presence of an ignition source increases the risk of a vehicle fire.
  7. Seat Belts · 21V190000
    A damaged seat belt can break during a crash, increasing the risk of injury to the occupan.
  8. Seat Belts — critical fasteners · 22V617000
    A seat belt with a deformed rivet may not properly restrain an occupant, increasing the ri.
  9. Fuel System, Gasoline — storage › tank assembly · 21V064000
    A fuel leak in the presence of an ignition source increases the risk of a fire.

Owners have filed 579 complaints and Chevrolet has issued 1,457 technical service bulletins for the 2021 Tahoe. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 2021 Tahoe manual

Is this manual specific to the 2021 Tahoe?

Yes. It is the OEM manual matched to the 2021 model year, covering the 5.3L V8 and 6.2L V8 and 3.0L I6 across the Z71 Sport Utility 4-Door, PPV Sport Utility 4-Door, Commercial Sport Utility 4-Door, High Country Sport Utility 4-Door, SSV Sport Utility 4-Door, Premier Sport Utility 4-Door, RST Sport Utility 4-Door, LS Sport Utility 4-Door, LT Sport Utility 4-Door trims. Specifications and procedure sequences are the ones Chevrolet published for this year.

What 2021 Tahoe problems does it help with?

9 recalls are on federal record for the 2021 Tahoe, covering service brakes, hydraulic, power train, seat belts. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Chevrolet dealers.

Does it include 2021 Tahoe 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 Tahoe years and 2021 Chevrolet models

2024 Tahoe · 2023 Tahoe · 2022 Tahoe · 2020 Tahoe · 2019 Tahoe · 2018 Tahoe · 2017 Tahoe · 2016 Tahoe · 2015 Tahoe · all 30 years

2021 Chevrolet Aveo · 2021 Chevrolet Beat · 2021 Chevrolet Blazer · 2021 Chevrolet Bolt EV · 2021 Chevrolet Camaro · 2021 Chevrolet Cavalier · 2021 Chevrolet Cheyenne · 2021 Chevrolet Colorado · 2021 Chevrolet Corvette · 2021 Chevrolet Equinox · 2021 Chevrolet Express 2500 · 2021 Chevrolet Express 3500 · every 2021 model