2007 Pontiac Solstice Owner's Manual - Page 345

100,000 Miles (160 000 km) ❑ Vehicles with Driver Information Center (DIC): The Engine Oil Life System will tell you when to change the engine oil and filter. See Engine Oil Life System on page 252. An Emission Control Service. (See footnote *) ❑ Vehicles without Driver Information Center: Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. ❑ Replace engine air cleaner filter. See Engine Air Cleaner/Filter on page 254 for more information. ❑ Rotate tires. See Tire Inspection and Rotation on page 293 for proper rotation pattern and additional information. (See footnote +.) ❑ Replace spark plugs. An Emission Control Service. ❑ Change automatic transmission fluid and filter if the 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. − Uses such as found in taxi, police, or delivery service. If you have not used your vehicle under severe service conditions listed previously and, therefore, have not changed your automatic transmission fluid, change both the fluid and filter. 150,000 Miles (240 000 km) ❑ Drain, flush, and refill cooling system (or every 60 months since last service, whichever occurs first). This service can be complex; you should have your dealer perform this service. See Engine Coolant on page 257 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. ❑ Inspect engine accessory drive belt. Visually inspect belt for fraying, excessive cracks, or obvious damage. Replace belt if necessary. An Emission Control Service. 345