2003 Hyundai Elantra Owner's Manual - Page 133

VEHICLE MAINTENANCE REQUIREMENTS F040A02E-AAT MAINTENANCE UNDER SEVERE USAGE CONDITIONS The following items must be serviced more frequently on cars normally used under severe driving conditions. Refer to the chart below for the appropriate maintenance intervals. R : Replace I : Inspect and, after inspection, clean, adjust, repair or replace if necessary MAINTENANCE ITEM ENGINE OIL AND FILTER AIR CLEANER FILTER SPARK PLUGS BRAKE PADS, CALIPERS AND ROTORS REAR BRAKE DRUMS/LININGS/PADS, PARKING BRAKE STEERING GEAR RACK, LINKAGE & BOOTS/ LOWER ARM BALL JOINT DRIVESHAFTS AND BOOTS MANUAL TRANSAXLE OIL AUTOMATIC TRANSAXLE FLUID AIR FILTER (IN FRONT OF BLOWER UNIT) MAINTENANCE OPERATION R R R I I I I R R R MAINTENANCE INTERVALS EVERY 3,000 MILES (4,800 KM) OR 3 MONTHS MORE FREQUENTLY MORE FREQUENTLY MORE FREQUENTLY MORE FREQUENTLY MORE FREQUENTLY EVERY 7,500 MILES (12,000 KM) OR 6 MONTHS EVERY 60,000 MILES (96,000 KM) EVERY 30,000 MILES (48,000 KM) MORE FREQUENTLY DRIVING CONDITION A, B, C, F, H C, E B, H C, D, G, H C, D, G, H C, D, E, F, G C, E, F A, C, D, E, F, G, H, I, J A, C, E, F, G, H, I C, E SEVERE DRIVING CONDITIONS A - Repeated short distance driving B - Extensive idling C - Driving in dusty, rough roads D - Driving in areas using salt or other corrosive materials or in very cold weather E - Driving in sandy areas F - More than 50% driving in heavy city traffic during hot weather above 90°F (32°C) G - Driving in mountainous areas H - Towing a trailer I - Driving as a patrol car, taxi, or other commercial use or vehicle towing J - Driving over 100 MPH 5-5