2021 Volvo S90 Service & Repair Manual

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The service and repair manual for the 2021 Volvo S90 — the 2.0L I4 engine, 5 trims. Matched to this exact model year, so the specifications and sequences are the ones Volvo published for your car, not figures carried over from a neighbouring year.

01 / FitmentWhat this manual covers

Model year2021
Engines
2.0L I4 — 120 cu in, DOHC, supercharged
TrimsT8 Recharge Inscription Sedan 4-Door · T6 Momentum Sedan 4-Door · T6 Inscription Sedan 4-Door · T8 Recharge R-Design Sedan 4-Door · T6 R-Design Sedan 4-Door
Federal record1 recall · 0 complaints · 199 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 2021 S90 manual

2021 Volvo S90 service manual page 12021 Volvo S90 service manual page 22021 Volvo S90 service manual page 32021 Volvo S90 service manual page 42021 Volvo S90 service manual page 52021 Volvo S90 service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 60
  • General Information 1,565
  • Accessories & Equipment 10,301
  • Heating, Ventilation & A/C (HVAC) 830
  • Body & Frame 4,238
  • Hybrid/Electric Powertrain 1,049
  • Brakes 363
  • Maintenance 35
  • Collision 102
  • Restraints 959
  • Drivelines & Axles 461
  • Steering 386
  • Electrical 2,357
  • Suspension 697
  • Engine Mechanical 2,411
  • Transmission 939
  • Engine Performance 1,382

04 / Known issuesRecalls on federal record for the 2021 S90

  1. Service Brakes, Hydraulic — antilock/traction control/electronic limited · 21V716000
    Separation of the rotor and shaft may cause a reduction in braking assistance and a loss of the anti.

Owners have filed 0 complaints and Volvo has issued 199 technical service bulletins for the 2021 S90. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 2021 S90 manual

Is this manual specific to the 2021 S90?

Yes. It is the OEM manual matched to the 2021 model year, covering the 2.0L I4 across the T8 Recharge Inscription Sedan 4-Door, T6 Momentum Sedan 4-Door, T6 Inscription Sedan 4-Door, T8 Recharge R-Design Sedan 4-Door, T6 R-Design Sedan 4-Door trims. Specifications and procedure sequences are the ones Volvo published for this year.

What 2021 S90 problems does it help with?

1 recall is on federal record for the 2021 S90, covering service brakes, hydraulic. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Volvo dealers.

Does it include 2021 S90 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.

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