Castro Valley Auto Repair

If you've noticed a puddle under your car, the color of the fluid can often help you determine what's leaking. By identifying the color, here’s a quick color guide to help you figure out what might be leaking from your vehicle: Yellowish/Green – Coolant or Antifreeze Leak: If the puddle is yellowish or green, your car is likely leaking coolant or antifreeze. This can be a serious issue because coolant leaks can cause your engine to overheat. Light Brown/Black – Oil Leak: A light brown or black liquid is usually a sign of an oil leak. This could be coming from several areas, such as your oil filter, oil gasket, or oil cooler line. Severe engine damage can result from ignoring an oil leak. Reddish Brown and Thin – Power Steering Leak: If the fluid is thin and reddish-brown, your power steering system might be leaking. Reddish Brown and Thick – Transmission Fluid Leak: A reddish-b ... read more