Keeping your car running smoothly doesn’t require a mechanic’s degree. Simple, routine fluid checks can prevent costly breakdowns and extend your vehicle’s lifespan. This guide will empower you to perform these vital inspections yourself, saving you money and giving you peace of mind on the road.
Checking your engine oil is paramount. With the engine off and cooled, locate the dipstick (often yellow or orange). Pull it out, wipe it clean, reinsert it fully, then pull it out again. The oil level should be between the “min” and “max” marks. If low, top up with the manufacturer-recommended oil type (e.g., 5W-30 synthetic). Look for a golden-brown color; black, gritty oil indicates a need for an oil change.
Brake fluid is critical for safe stopping. Locate the clear reservoir near the master cylinder. The fluid level should be between the “MIN” and “MAX” lines. A significant drop can indicate a leak or worn brake pads. The fluid should be clear to light yellow; dark brown fluid suggests contamination and requires professional attention. Always use DOT 3 or DOT 4 brake fluid as specified in your owner’s manual.
Coolant (antifreeze) keeps your engine at an optimal temperature. Check the translucent overflow reservoir, ensuring the level falls between “cold fill” and “full” when the engine is cold. Never open the radiator cap when the engine is hot! A low coolant level could indicate a leak. Use the correct 50/50 mix of coolant and distilled water, often colored green or orange, matching your existing fluid.