2009 Chevrolet Corvette Owner's Manual - Page 397

(m) Drain, flush, and refill clutch hydraulic system at a regular service interval (I or II) every two years. This service can be complex; you should have your dealer/ retailer perform this service. See Hydraulic Clutch on page 5-31. (n) Drain, flush, and refill intercooler system. This service can be complex; you should have your dealer/retailer perform this service. See Engine Coolant on page 5-34. Engine Oil Level Check Notice: It is important to check the engine oil regularly and keep it at the proper level. Failure to keep the engine oil at the proper level can cause damage to the engine not covered by the vehicle warranty. Check the engine oil level and add the proper oil if necessary. See Engine Oil on page 5-19. Owner Checks and Services These owner checks and services should be performed at the intervals specified to help ensure vehicle safety, dependability, and emission control performance. Your dealer/retailer can assist with these checks and services. Be sure any necessary repairs are completed at once. Whenever any fluids or lubricants are added to the vehicle, make sure they are the proper ones, as shown in Recommended Fluids and Lubricants on page 6-12. Coolant Level Check Check the engine coolant level and, on ZR1 models, check the intercooler coolant level. Add DEX-COOL® coolant mixture if necessary. See Engine Coolant on page 5-34. Windshield Washer Fluid Level Check Check the windshield washer fluid level in the windshield washer fluid reservoir and add the proper fluid if necessary. At Each Fuel Fill It is important to perform these underhood checks at each fuel fill. At Least Once a Month Tire Inspection and Inflation Check Inspect the vehicle's tires for wear and make sure they are inflated to the correct pressures. See Inflation - Tire Pressure on page 5-71. 6-9