2007 Chevrolet Cobalt Owner's Manual - Page 395

Additional Required Services (cont'd) Service and Miles (Kilometers) 2.0L Supercharged Engine: Intercooler system service (or every five years, whichever occurs first). See footnote (n). Inspect engine accessory drive belt. An Emission Control Service. See footnote (m). 25,000 (40 000) 50,000 (80 000) 75,000 (120 000) 100,000 (160 000) 125,000 (200 000) 150,000 (240 000) • • Maintenance Footnotes (a) Visually inspect brake lines and hoses for proper hook-up, binding, leaks, cracks, chafing, etc. Inspect disc brake pads for wear and rotors for surface condition. Inspect drum brake linings/shoes for wear or cracks. Inspect other brake parts, including drums, wheel cylinders, calipers, parking brake, etc. (b) Visually inspect front and rear suspension and steering system for damaged, loose, or missing parts or signs of wear. Inspect power steering cables for proper hook-up, binding, cracks, chafing, etc. (c) Visually inspect hoses and have them replaced if they are cracked, swollen, or deteriorated. Inspect all pipes, fittings and clamps; replace with genuine GM parts as needed. To help ensure proper operation, a pressure test of the cooling system and pressure cap and cleaning the outside of the radiator and air conditioning condenser is recommended at least once a year. (d) Visually inspect wiper blades for wear or cracking. Replace wiper blades that appear worn or damaged or that streak or miss areas of the windshield. 395