O mission ontrol ystem aintenance...406 chedule B...409 aintenance chedules...406 chedule...421
406 O ORO Y he cheduled maintenance services, listed in bold type must be done at the times or mileages specified to assure the continued proper functioning of the emission control system. hese, and all other maintenance services included in this manual, should be done to provide best vehicle performance and reliability. ore frequent maintenance may be needed for vehicles in severe operating conditions such as dusty areas and very short trip driving. nspection and service also should be done any time a malfunction is suspected. O: aintenance, replacement, or repair of the emission control devices and systems on your vehicle may be performed by any automotive repair establishment or individual using any automotive part which has been certified pursuant to.. P or, in the tate of alifornia, alifornia ir Resources Board regulations. here are two maintenance schedules that show the required service for your vehicle. First is chedule B. t is for vehicles that are operated under the conditions that are listed below and at the beginning of the schedule. ay or night temperatures are below 32 F (0 ) top and go driving xcessive engine idling riving in dusty conditions hort trips of less than 10 miles (16.2 km) ore than 50% of your driving is at sustained high speeds during hot weather, above 90 F (32 ) railer towing eavy loading
axi, police, or delivery service (commercial service) Off-road or desert driving O: ost vehicles are operated under the conditions listed for chedule B. O: f Y of these apply to you, change your engine oil every 3,000 miles (5 000 km) or 3 months, whichever comes first, and follow the maintenance recommendations in aintenance chedule B. O: f Y of these apply to you then flush and replace your engine coolant every 102,000 miles (170 000 km) or 60 months, whichever comes first, and follow chedule B of the aintenance chedules section of this manual. econd is chedule. t is for vehicles that are not operated under any of the conditions listed under chedule B. se the schedule that best describes your driving conditions. Where time and mileage are listed, follow the interval that occurs first. O! Failure to perform the required maintenance items may result in damage to the vehicle. t ach top for Fuel 407 heck the engine oil level about 5 minutes after a fully warmed engine is shut off. hecking the oil level while the vehicle is on level ground will improve the accuracy of the oil level reading. dd oil only when the level is at or below the or mark. heck the windshield washer solvent, add as required.
40 Once a onth heck the tire pressure and look for unusual wear or damage. nspect the battery and clean and tighten the terminals as required. heck the fluid levels of the coolant reservoir, brake master cylinder, and transmission, and add as needed. heck all lights and all other electrical items for correct operation. t ach Oil hange hange the engine oil filter. nspect the exhaust system. nspect brake hoses. heck the engine coolant/anti-freeze level, hoses, and clamps. fter completion of off-road operation, the underside of the vehicle should be thoroughly inspected. xamine threaded fasteners for looseness.
chedule B Follow this schedule if you usually operate your vehicle under one or more of the following conditions. ay or night temperatures are below 32 F (0 ) top and go driving xcessive engine idling riving in dusty conditions hort trips of less than 10 miles (16.2 km) ore than 50% of your driving is at sustained high speeds during hot weather, above 90 F (32 ) railer towing eavy loading B 409 axi, police, or delivery service (commercial service) Off-road or desert driving f equipped for and operated with -5 (ethanol) fuel. O: f Y of these apply to you, change your engine oil every 3,000 miles (5 000 km) or 3 months, whichever comes first, and follow the maintenance recommendations in aintenance chedule B. O: f Y of these apply to you then flush and replace your engine coolant every 102,000 miles (170 000 km) or 60 months, whichever comes first, and follow chedule B of the aintenance chedules section of this manual.
410 B iles 3,000 6,000 9,000 12,000 15,000 (Kilometers) (5 000) (10 000) (15 000) (20 000) (25 000) hange the engine oil and engine oil filter, if not replaced at 3 months. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the engine air cleaner filter, replace if necessary. rain and refill the front and rear axles. nspect the brake linings.
B 411 iles 1,000 21,000 24,000 27,000 30,000 (Kilometers) (30 000) (35 000) (40 000) (45 000) (50 000) hange the engine oil and engine oil filter, if not replaced at 3 months. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the engine air cleaner filter, replace if necessary. nspect the PV Valve, replace if necessary. Replace the spark plugs. rain and refill the front and rear axles. nspect the brake linings. rain the transfer case and refill.
412 B iles 33,000 36,000 39,000 42,000 45,000 (Kilometers) (55 000) (60 000) (65 000) (70 000) (75 000) hange the engine oil and engine oil filter, if not replaced at 3 months. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the engine air cleaner filter, replace if necessary. rain and refill the front and rear axles. nspect the brake linings.
B 413 iles 4,000 51,000 54,000 57,000 60,000 (Kilometers) (0 000) (5 000) (90 000) (95 000) (100 000) hange the engine oil and engine oil filter, if not replaced at 3 months. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the engine air cleaner filter, replace if necessary. nspect the PV Valve, replace if necessary. Replace the spark plugs. nspect the engine accessory drive belt, replace if necessary. nspect the brake linings. rain and refill the front and rear axles. rain and refill the automatic transmission fluid, and replace main sump filter and cooler return filter (if equipped) (3.7/4.7/5.7). rain and refill the transfer case fluid. Flush and replace engine coolant/anti-freeze.
414 B iles 63,000 66,000 69,000 72,000 75,000 (Kilometers) (105 000) (110 000) (115 000) (120 000) (125 000) hange the engine oil and engine oil filter, if not replaced at 3 months. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the engine air cleaner filter, replace if necessary. nspect the engine accessory drive belt, replace if necessary.* nspect the brake linings. rain and refill the front and rear axle fluid.
B 415 iles 7,000 1,000 4,000 7,000 90,000 (Kilometers) (130 000) (135 000) (140 000) (145 000) (150 000) hange the engine oil and engine oil filter, if not replaced at 3 months. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the engine air cleaner filter, replace if necessary. nspect the PV Valve, replace if necessary. Replace the spark plugs. nspect the engine accessory drive belt, replace if necessary.* rain and refill the transfer case fluid. nspect the brake linings. rain and refill the front and rear axle fluid.
416 B iles 93,000 96,000 99,000 102,000 105,000 (Kilometers) (155 000) (160 000) (165 000) (170 000) (175 000) hange the engine oil and engine oil filter, if not replaced at 3 months. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the engine air cleaner filter, replace if necessary. nspect the engine accessory drive belt, replace if necessary.* nspect the brake linings. rain and refill the front and rear axle fluid. Flush and replace the engine coolant/anti-freeze, if not done at 60 months.
B 417 iles 10,000 111,000 114,000 117,000 120,000 (Kilometers) (10 000) (15 000) (190 000) (195 000) (200 000) hange the engine oil and engine oil filter, if not replaced at 3 months. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the engine air cleaner filter, replace if necessary. nspect the PV Valve, replace if necessary. Replace the spark plugs. nspect the engine accessory drive belt, replace if necessary.* nspect the brake linings. rain and refill the front and rear axle fluid. rain and refill the automatic transmission fluid, and replace main sump filter and cooler return filter (if equipped) (3.7/4.7/5.7). rain and refill the transfer case fluid. Flush and replace the engine coolant/anti-freeze, if not replaced at 102,000 miles (170 000 km).
41 B iles 123,000 126,000 129,000 132,000 135,000 (Kilometers) (205 000) (210 000) (215 000) (220 000) (225 000) hange the engine oil and engine oil filter, if not replaced at 3 months. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the engine air cleaner filter, replace if necessary. nspect the engine accessory drive belt, replace if necessary.* nspect the brake linings. rain and refill the front and rear axle fluid.
B 419 iles 13,000 141,000 144,000 147,000 150,000 (Kilometers) (230 000) (235 000) (240 000) (245 000) (250 000) hange the engine oil and engine oil filter, if not replaced at 3 months. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the engine air cleaner filter, replace if necessary. nspect the PV Valve, replace if necessary. Replace the spark plugs. nspect the engine accessory drive belt, replace if necessary.* nspect the brake linings. rain and refill the front and rear axle fluid. rain and refill the transfer case fluid. Flush and replace the engine coolant/anti-freeze, if not replaced at 120,000 miles (200 000 km).
420 B nspection and service should also be performed anytime a malfunction is observed or suspected. Retain all receipts. his maintenance is recommended by the manufacturer to the owner, but is not required to maintain emissions warranty. * his maintenance is not required if the belt was previously replaced.
chedule 421 iles 6,000 12,000 1,000 24,000 30,000 (Kilometers) (10 000) (20 000) (30 000) (40 000) (50 000) [onths] [6] [12] [1] [24] [30] hange the engine oil and engine oil filter. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the engine air cleaner filter, and replace if necessary. Replace the spark plugs. nspect the brake linings. rain the transfer case and refill.
422 iles 36,000 42,000 4,000 54, 000 (Kilometers) (60 000) (70 000) (0 000) (90 000) [onths] [36] [42] [4] [54] hange the engine oil and engine oil filter. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the brake linings.
423 iles 60,000 66,000 72,000 7,000 (Kilometers) (100 000) (110 000) (120 000) (130 000) [onths] [60] [66] [72] [7] hange the engine oil and engine oil filter. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the engine air cleaner filter, and replace if necessary. nspect the PV Valve, replace if necessary. Replace the spark plugs. nspect the engine accessory drive belt, replace if necessary. Flush and replace the engine coolant/anti-freeze. nspect the brake linings. rain the transfer case and refill.
424 iles 4,000 90,000 96,000 102, 000 (Kilometers) (140 000) (150 000) (160 000) (170 000) [onths] [4] [90] [96] [102] hange the engine oil and engine oil filter. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the engine air cleaner filter, and replace if necessary. nspect the PV Valve, replace if necessary. Replace the spark plugs. nspect the engine accessory drive belt, replace if necessary.* nspect the brake linings. Flush and replace the engine coolant/anti-freeze if not replaced at 60 months. rain the transfer case and refill.
425 iles 10,000 114,000 120,000 126,000 (Kilometers) (10 000) (190 000) (200 000) (210 000) [onths] [10] [114] [120] [126] hange the engine oil and engine oil filter. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the engine air cleaner filter, and replace if necessary. nspect the PV Valve, replace if necessary. Replace the spark plugs. nspect the engine accessory drive belt, replace if necessary.* nspect the brake linings. Flush and replace the engine coolant/anti-freeze if not done at 102,000 miles (170 000 km). rain the transfer case and refill.
426 iles 132,000 13,000 144,000 150,000 (Kilometers) (220 000) (230 000) (240 000) (250 000) [onths] [132] [13] [144] [150] hange the engine oil and engine oil filter. Rotate the tires. heck spare tire for proper pressure and correct stowage. nspect the engine air cleaner filter, and replace if necessary. nspect the PV Valve, replace if necessary. Replace the spark plugs. nspect the engine accessory drive belt, replace if necessary.* nspect the brake linings. Flush and replace the engine coolant/anti-freeze if not done at 120,000 miles (200 000 km). rain the transfer case and refill.
nspection and service should also be performed anytime a malfunction is observed or suspected. Retain all receipts. his maintenance is recommended by the manufacturer to the owner, but is not required to maintain emissions warranty. * his maintenance is not required if the belt was previously replaced. WRG! 427 You can be badly injured working on or around a motor vehicle. o only that service work for which you have the proper equipment. f you have any doubt about your ability to perform a service job, take your vehicle to a competent mechanic.