Vehicle care 233If the cooling system is cold, thecoolant level should be above thefilling line mark. Top up if the level islow.9 WarningAllow the engine to cool beforeopening the cap. Carefully openthe cap, relieving the pressureslowly.To top up, use a 1:1 mixture ofapproved coolant concentrate mixedwith clean tap water. If no coolantconcentrate is available, use cleantap water. Install the cap tightly. Havethe coolant concentration checkedand have the cause of the coolantloss remedied by a workshop.Power steering fluidCautionExtremely small amounts ofcontamination can cause steeringsystem damage and cause it to notwork properly. Do not allowcontaminates to contact the fluidside of the reservoir cap/dipstick orfrom entering the reservoir.Power steering fluid level normallydoes not have to be checked. If anunusual noise sounds during steeringor the power steering reactsunusually, seek the assistance of aworkshop.Washer fluidFill with clean water mixed with asuitable quantity of approvedwindscreen washer fluid whichcontains antifreeze.