2003 Pontiac Montana Owner's Manual - Page 433
2003 Pontiac Montana Manual
Page 433 highlights
82,500 Miles (137 500 km) 0 Rotate tires. See Tire Inspection and Rotation on 0 Change automatic transaxle fluid and filter if the page 5-60 for proper rotation pattern and additional information. (See footnote +.) 90,000 Miles (150000 km) 0 Replace passenger compartment air filter. If you drive regularly under dusty conditions, the filter may require replacement more often. U Replace engine air cleaner filter. An Emission Control Service. 0 Rotate tires. See Tire Inspection and Rotation on page 5-60 for proper rotation pattern and additional information. (See footnote +,) vehicle is mainly driven under one or more of these conditions: - In heavy city traffic where the outside temperature regularly reaches 90°F (32°C) or higher. - In hilly or mountainous terrain. - When doing frequent trailer towing. - Uses such as found in taxi, police or delivery service. 0 If you haven't used your vehicle under severe service conditions listed previously and, therefore, haven't changed your automatic transaxle fluid, change both the fluid and filter. 97,500 Miles (162 500 km) 0 Rotate tires. See Tire Inspection and Rotation on 150,000 Miles (240000 km) 0 Drain, flush and refill cooling system (or every 60 months since last service, whichever occurs first). See Engine Coolant on page 5-23 for what to use. Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test the cooling system and pressure cap. An Emission Control Service. 0 Inspect engine accessory drive belt. An Emission Control Service. page 5-60 for proper rotation pattern and additional information. (See footnote +.) 100,000 Miles (166 000 km) CI Inspect spark plug wires. An Emission Control Service. 0 Replace spark plugs. An Emission Control Service. 6-8