156 Service and maintenanceService andmaintenanceScheduled maintenanceThe service intervals app ly to normalop erating conditions. For extremeop erating conditions, 3 160.Serv ic e interv al display 3 162.Service interv alsEvery 20,000 miles (30,000 k m) or annually,whic hever occurs first.C onfi rmati onS ervice is confirmed in the boxes providedfor such purposes in the Serv ice a ndWarranty Booklet. The w orkshop confirmsthe date a nd mileag e of service through astamp a nd signature.Mak e sure that the Service and WarrantyBooklet has been correc tly filled in as p roofof uninterrup ted serv ic e is essential to thegranting of warranty or g oodw ill claimsand is a benefit w hen selling the v ehicle.Scheduled m aintenance .. ..... .... .... ..... . 156Additional service work .... ..... .... .... ..... . 160Recommended fluids and lubricants . 160Inspection system .... ..... .... ..... .... .... ..... . 162Vauxhall genuine parts a ndaccessories.... ..... .... ..... .... ..... .... .... ..... . 163Performing work .. .... ..... .... ..... .... .... ..... . 163Engine oil . .... .... ..... .... ..... .... ..... .... .... ..... . 164Diesel fuel filter .... .... ..... .... ..... .... .... ..... . 166Coolant .... .... .... ..... .... ..... .... ..... .... .... ..... . 166Brakes. ..... .... .... ..... .... ..... .... ..... .... .... ..... . 167Brake fluid ... .... ..... .... ..... .... ..... .... .... ..... . 168Wind screen wiper rep la cement .... ..... . 168Wind screen wash system . ..... .... .... ..... . 169Battery ..... .... .... ..... .... ..... .... ..... .... .... ..... . 169Protecting electronic components .... . 169Parking the vehicle up for a longperiod of time .... .... ..... .... ..... .... .... ..... . 170Putting the vehic le bac k into service . 170