2004 Pontiac Sunfire Owner's Manual - Page 248
2004 Pontiac Sunfire Manual
Page 248 highlights
When to Check and What to Use reservoir, the fluid level is correct. The reservoir is located near the back of the engine compartment on the driver's side of the vehicle. See Engine Compartment Overview on page 5-12 for more information on location. Engine Coolant The cooling system in your vehicle is filled with DEX-COOL® engine coolant. This coolant is designed to remain in your vehicle for 5 years or 150,000 miles (240 000 km), whichever occurs first, if you add only DEX-COOL® extended life coolant. The following explains your cooling system and how to add coolant when it is low. If you have a problem with engine overheating, see Engine Overheating on page 5-24. Refer to the Maintenance Schedule to determine how often you should check the fluid level in your master cylinder reservoir and for the proper fluid. See Part B: Owner Checks and Services on page 6-18 and Part D: Recommended Fluids and Lubricants on page 6-26. A 50/50 mixture of clean, drinkable water and DEX-COOL® coolant will: • Give freezing protection down to −34°F (−37°C). • Give boiling protection up to 265°F (129°C). • Protect against rust and corrosion. • Help keep the proper engine temperature. • Let the warning lights and gages work as they should. How to Check and Add Fluid You do not need to check the fluid level unless you suspect a clutch problem. To check the fluid level, take the cap off. If the fluid reaches the step inside the 5-20