engine coolant VOLVO S90 2018 Owner´s Manual

MAINTENANCE AND SERVICE
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563
Unscrew the cover in the plastic covering.
Unscrew the expansion tank cap and fill coolant as needed. The level should not exceed the yellow MAX mark inside the
expansion tank.
Put the components back in place in the reverse order.
CAUTION
• Mix the coolant with water of acceptable quality. If you are unsure of the quality ofthe water, use a Volvo-recommendedpremixed coolant.
• Make sure the coolant mixture is 50%water and 50% coolant.
• Only use coolants with corrosion protec-tion recommended by Volvo.
• To help ensure sufficient corrosion pro-tection in the system, only use new cool-ant when replacing larger components inthe cooling system.
• Never run the engine unless the coolingsystem is properly filled. An improperlyfilled cooling system could lead to hightemperatures and cracks in the cylinderheads.
• High levels of chlorine, chlorides andother salts may cause corrosion in thecooling system.
Related information
•Engine compartment overview (p. 559)
• Coolant specifications (p. 619)
Replacing bulbs
The bulbs in the halogen headlights and rear fog light can be changed without the help of a work-shop. Halogen headlights are not available on all mod- els and markets. Contact a Volvo retailer formore information. LED 13
bulbs must be replaced by a workshop.
An authorized Volvo workshop is recommended.
NOTE
For information on lights not mentioned in this article, contact a Volvo dealer or a certi-fied Volvo service technician.
The headlight bulbs can be replaced without the assistance of a workshop, but before a bulb canbe replaced, the plastic cover over the headlightneeds to be removed. If you are experiencing problems with any lights other than light bulbs, contact a workshop 14
. If
there is a problem with an LED 13
light, the entire
lamp unit will normally need to be replaced.
WARNING
The vehicle electrical system must be in igni- tion mode 0 when bulbs are replaced.

SPECIFICATIONS
617
Engine specificationsEngine specifications (output, etc.) for each engine variant are shown in the table below. The specifications for Special Edition vehicles mayvary.NOTE
Not all engines are available on all markets.
EngineEngine codeAOutput
(kW/rps)
Output
(hp/rpm)
Torque
(Nm/rps)
Torque
(ft. lbs./rpm)
Number of cylinders
T5 / T5 AWD B4204T23 187/92 250/5500 350/25–80 258/1500-4800 4
T6 AWD B4204T27 235/95 316/5700 400/37–90 295/2200–5400 4
A The engine code, component and manufacturer serial numbers can be found on the engine.
Related information
• Type designations (p. 610)
• Engine oil specifications (p. 618)
• Coolant specifications (p. 619)

SPECIFICATIONS
619
Coolant specifications
Recommended grade: Volvo-recommended
coolant diluted with 50% water. See package. Consult a Volvo retailer if you have any ques-tions. Do not mix different types of antifreeze as this could pose a health risk.
Related information
• Refilling coolant (p. 562)
Transmission fluid specifications
Under normal driving conditions, the transmis- sion fluid will not need to be changed during itsservice life. However, it may need to be changedif the vehicle is driven frequently in adverse driv-ing conditions.
Automatic transmission
Prescribed transmission fluid: AW1
Brake fluid specifications The medium in the hydraulic brake system is called brake fluid and is used to transfer brakingforce from e.g. pressure on the brake pedal via amaster brake cylinder to one or more slave cylin-ders, which in turn act on a mechanical brake.
Recommended grade:
Volvo Original Dot 4
class 6 or equivalent.
NOTE
Changing or filling brake fluid should be entrusted to an authorized Volvo workshop.
Related information
• Engine compartment overview (p. 559)

INDEX
626Daytime running lights 152 Decals
location of 610
Defrosting 217
Detection of cyclist 328
Dimensions 613
Dipstick, electronic 560
Direction of rotation 510
Disengaging the shiftlock 411
Display lighting 162
Distance Alert 280, 281, 282 limitations 283
DivX ®
470
Door mirrors 171, 173 compass 441
dimming 172
outer 171, 173
power folding 173
resetting 173
Driveline transmission 407
Drive mode 413 changing 415
Driver Alert Control 351 operation 352, 353
Driver Alert Control limitations 353
Driver performance 88, 89
Driver profile 135 edit 137
select 136
Driver support system 262 Driving cooling system 431
Driving economy 424
Driving through standing water 426 driving with a trailer towball load 616
towing capacity 616
E
ECO climate 415
ECO mode 415activate with function button 417
Economical driving 415, 424
Electrical outlet 539 use 540
Electrical system 573
Electric parking brake 401
Electronic immobilizer 242
emergency brake lights 159
Emission inspection readiness 548
Engine overheating 431
start 394
Start/Stop 418
turn off 396
Engine compartment coolant 562
engine oil 559
overview 559
Engine drag control 264
Engine oil 559 filling 560
filter 559
grade and volume 618
Engine shutdown 396
Engine specifications 617 Engine temperature high 431
Environment 27Error messages Adaptive Cruise Control 298
see Messages and symbols 298, 313
Error messages in BLIS 341 Ethanol content max. 10% by volume 428
Exterior dimensions 613