2004 Hyundai Elantra Owner's Manual - Page 179

5 VEHICLE MAINTENANCE REQUIREMENTS 4 SCHEDULED MAINTENANCE F030A02A-AAT The following maintenance services must be performed to ensure good emission control and performance. Keep receipts for all vehicle emission services to protect your emission warranty. Where both mileage and time are shown, the frequency of service is determined by whichever occurs first. F030B04E-AAT R :Replace I : Inspect and, after inspection, clean, adjust, repair or replace if necessary. MILES X 1000 No. DESCRIPTION KILOMETERS X 1000 MONTHS EMISSION CONTROL ITEMS 1 2 3 INSULATOR OF FUEL INJECTOR (2.0 L SULEV Only) 4 5 6 7 8 9 VACUUM AND CRANKCASE VENTILATION HOSES VAPOR HOSE AND FUEL FILLER CAP AIR CLEANER FILTER PLATINUM COATED (2.0L CVVT) SPARK PLUGS IRIDIUM COATED (2.0L SULEV) SPARK PLUG CABLE VALVE CLEARANCE I See Note *3 See Note *4 I I R I* 2 7.5 15 22.5 30 37.5 45 52.5 60 67.5 75 82.5 90 97.5 105 112.5 120 127.5 135 142.5 150 12 24 6 12 36 18 48 24 60 30 72 36 84 42 96 108 120 132 144 156 168 180 192 204 216 228 240 48 54 60 66 72 78 84 90 96 102 108 114 120 ENGINE OIL AND FILTER FUEL FILTER FUEL LINES, FUEL HOSES AND CONNECTIONS I R I R I I R R See Note *1 R I I* 2 I R I I I* 2 I R I R R I R Note : *1 *2 *3 *4 - REPLACE EVERY 7,500 MILES (12,000 KM) OR 12 MONTH. - IN CASE OF REMOVING INJECTOR FOR INSPECTION, INSULATOR AND O-RING OF INJECTOR SHOULD BE CHANGED WITH NEW ONE. - REPLACE EVERY 100,000 MILES (160,000 KM) OR 10 YEARS. - INSPECT EVERY 60,000 MILES (96,000 KM) OR 5 YEARS AND REPLACE IF NECESSARY.