Cadillac 2012 CTS Owner's Manual

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Black plate (27,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012Vehicle Care 10-27Some driving conditions or climatescan cause a brake squeal when thebrakes are first applied or lightlyapplied. This does not meansomething is wrong with the brakes.Properly torqued wheel nuts arenecessary to help prevent brakepulsation. When tires are rotated,inspect brake pads for wear andevenly tighten wheel nuts in theproper sequence to torquespecifications in Capacities andSpecifications on page 12‑2.Brake linings should always bereplaced as complete axle sets.Brake Pedal TravelSee your dealer if the brake pedaldoes not return to normal height,or if there is a rapid increase inpedal travel. This could be a signthat brake service might berequired.Brake AdjustmentEvery time the brakes are applied,with or without the vehicle moving,the brakes adjust for wear.Replacing Brake System PartsThe braking system on a vehicle iscomplex. Its many parts have to beof top quality and work well togetherif the vehicle is to have really goodbraking. The vehicle was designedand tested with top-quality brakeparts. When parts of the brakingsystem are replaced, be sure to getnew, approved replacement parts.If this is not done, the brakes mightnot work properly. For example,installing disc brake pads that arewrong for the vehicle, can changethe balance between the front andrear brakes — for the worse. Thebraking performance expected canchange in many other ways if thewrong replacement brake parts areinstalled.Brake FluidThe brake master cylinder reservoiris filled with DOT 3 brake fluid asindicated on the reservoir cap. SeeEngine Compartment Overview onpage 10‑6 for the location of thereservoir.There are only two reasons why thebrake fluid level in the reservoirmight go down:. The brake fluid level goes downbecause of normal brake liningwear. When new linings areinstalled, the fluid level goesback up.. A fluid leak in the brakehydraulic system can also causea low fluid level. Have the brake