2018 Volvo S90 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
- T8 Inscription Sedan 4-Door
- T6 Momentum Sedan 4-Door
- T6 Inscription Sedan 4-Door
- T5 Momentum Sedan 4-Door
- T8 Momentum Sedan 4-Door
Engines covered
- 2.0L 1969CC l4 PLUG-IN HYBRID EV-GAS (PHEV) DOHC Turbo/Supercharged
- 2.0L 1969CC l4 GAS DOHC Turbo/Supercharged
- 2.0L 1969CC l4 GAS DOHC Turbocharged
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
Volvo Car USA LLC (Volvo) is recalling certain 2018-2019 XC60 and S90 vehicles. The driver and passenger front seat rail rear flange nuts may not have been installed during assembly.
If the nuts are missing, in the event of a crash, the front seat structure and position may be affec
Volvo will notify owners, and dealers will inspect the front seat rails for missing flange nuts, ins
Volvo Car USA LLC (Volvo) is recalling certain 2017-2019 Volvo XC90, S90, V60, V60 Cross Country, V90, XC40, XC60, and V90 Cross Country vehicles. The software installed in the Vehicle Connectivity M
If the GPS location is not provided to emergency personnel it can inhibit emergency response in the
Volvo will notify owners, and dealers will correct the software, free of charge. The recall began D
This is a Technical Journal: ERAD (Electric Rear Axle Drive) Bearing Noise. Bearing kit replacement.
This is a Technical Journal: Transmission Shifts From D or R to P Immediately After Starting. This symptom can occur if the driver changes the position of the gear shifter from P to D or R very quickly after starting the engine and the star
This is a Technical Journal: Software Upgrade / Download Guide. If one control unit is upgraded and not all, it may result in various problems.
This is a Technical Journal. Vehicle type and platform identification.
This is a Technical Journal: Software Update Fails and VIDA Can't Connect, VGM Unresponsive. Reset or replace VGM.
This is a Technical Journal: Text plus 2 PDFs and 1 .PNG Oil Consumption test. Perform the test. Follow service procedure Description and Service sections updated to clarify that vehicle reports are not required.
This is a TJ text only - The purpose of this TJ is to be a master reference list to easily identify any components that are on prior approval. This TJ will be regularily updated as items are added or removed from prior approval. Curren
This is a Technical Journal: Text plus 1 jpg and 1 mp4 file -- If there is a strange chafing or creaking noise when turning the steering wheel, follow the advice under Service.
Showing the 8 most recent of 202 technical service bulletins on file with NHTSA.
ISSUE 1 â VOLVO ON CALL / VCM "SERVICE REQUIRED" MESSAGE: My vehicle has displayed a persistent "Volvo On Call Service Required" error message in the Driver Information Module (DIM) for over one ye
ISSUE 1 â VOLVO ON CALL / VCM "SERVICE REQUIRED" MESSAGE: My vehicle has displayed a persistent "Volvo On Call Service Required" error message in the Driver Information Module (DIM) for over one ye
There is a great deal of vibration at highway speeds. It has been like this since I purchased the car.
The AC system releases refrigerant into the cabin due to Volvo improperly engineering the climate control and allowing the evaporator core to freeze and crack. They acknowledge the issue and have rel
Rear right door lock failed, stuck closed. Extremely unsafe if someone was sitting in the back and unable to leave vehicle. It has been confirmed by others. It has been inspected by an independent mec
Showing the 5 most serious of 23 complaints filed with NHTSA.
