2007 Cadillac XLR-V Owner's Manual - Page 470

(h) If you drive regularly under dusty conditions, inspect the filter at each engine oil change. (j) Visually inspect belt for fraying, excessive cracks, or obvious damage. Replace belt if necessary. (k) Drain, flush, and refill intercooler system. This service can be complex; you should have your dealer perform this service. See Engine Coolant on page 385 for what to use. Inspect hoses. Clean pressure cap and filler neck. Pressure test the system and pressure cap. (l) For supercharged engines only: Have your dealer check the supercharger oil level and add the proper supercharger oil as needed (or every 36 months, whichever occurs first). See Recommended Fluids and Lubricants on page 473. Be sure any necessary repairs are completed at once. Whenever any fluids or lubricants are added to your vehicle, make sure they are the proper ones, as shown in Recommended Fluids and Lubricants on page 473. At Each Fuel Fill It is important to perform these underhood checks at each fuel fill. Engine Oil Level Check Check the engine oil level and add the proper oil if necessary. See Engine Oil on page 377 for further details. Notice: It is important to check your oil regularly and keep it at the proper level. Failure to keep your engine oil at the proper level can cause damage to your engine not covered by your warranty. Owner Checks and Services These owner checks and services should be performed at the intervals specified to help ensure the safety, dependability, and emission control performance of your vehicle. Your GM Goodwrench® dealer can assist you with these checks and services. 470 Engine Coolant Level Check Check the engine coolant level and add DEX-COOL® coolant mixture if necessary. See Engine Coolant on page 385 for further details.