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166 Service, maintenance European service schedule (Opel GT - Z 20 NHH) ⊕ Additional o perations. o Under extreme o peratin g conditions and if required by country-specific co nditio ns, the in tervals are reduced. S ervice operations by year 1) km ( x 1000) 1) miles ( x 1000) 1) 1) Wh ichever o ccurs firs t. 1 30 2 60 3 90 4 120 80 5 150 6 180 Controls, lighting , signa lling equipment and airbags: v isual check x x x x x x Remote control batteries: replace Every 2 years Windsc reen w ipers, windscreen washer system: check, correct x x x x x x Coolant level and antifreeze: check, correct Hoses: check for tightness and secure seating x x x x x x Brak e fluid level: check, correct x x x Battery termina ls: check for sec ure connections a nd battery eye x x x x x x Pollen filter: replace x x x o More often for when dust, sand or pollen is in the air Agreement w ith c ustomer Air cleaner element: replace
Every 4 yea rs/60 000 k m/40 000 miles ⊕ Spark plugs: replace Every 4 yea rs/60 000 k m/40 000 miles Ribb ed V-belt: visual check x x x ⊕ Replace Every 10 years/150 000 km/100 000 miles Power steering system: check for leaks. Fluid level: check, correct x x x x x x Engine oil and oil filter: replac e 2) 2) En gine oil life monitor may indicate an earlier engine o il an d oil filter ch ange is neces sary. See pages 63, 69, 15 1. x x x x x x Parking b ra ke: check and adjust Wheel mounting and suspension front and rear, b rake lines, brake pressure x x x |