What to AddWhen you do need brake fluid, DOT-3 brake fluid isrecommended for use. DOT-4 brake fluid is alsocompatible with your vehicle’s brake system parts.However, if you choose to use DOT-4 fluid, it isrecommended that you flush the brake hydraulic systemand refill it with new DOT-4 fluid at a regularmaintenance service every two years. See AdditionalRequired Services on page 6-6. Use new brakefluid from a sealed container only. See RecommendedFluids and Lubricants on page 6-13.Always clean the brake fluid reservoir cap and the areaaround the cap before removing it. This helps keepdirt from entering the reservoir.{CAUTION:With the wrong kind of fluid in the brakehydraulic system, the brakes might not workwell. This could cause a crash. Always use theproper brake fluid.Notice:• Using the wrong fluid can badly damage brakehydraulic system parts. For example, just afew drops of mineral-based oil, such as engineoil, in the brake hydraulic system can damagebrake hydraulic system parts so badly that theywill have to be replaced. Do not let someoneput in the wrong kind of fluid.• If you spill brake fluid on your vehicle’s paintedsurfaces, the paint finish can be damaged. Becareful not to spill brake fluid on your vehicle. Ifyou do, wash it off immediately. See WashingYour Vehicle on page 5-110.5-42
