Posts Tagged: coolant reservoir

How to Fix a Leaking Coolant Reservoir

How to Fix a Leaking Coolant Reservoir Before It Leads to Engine Damage Quick Summary If you need to fix a leaking coolant reservoir, the first step is to determine whether your vehicle uses a pressurized or non-pressurized reservoir. That single detail determines whether the reservoir can be safely repaired or must be replaced. In my experience, most late-model vehicles have pressurized coolant reservoirs that should always be replaced if they’re cracked. While plastic welding can sometimes repair a non-pressurized overflow tank, glues, epoxies, RTV silicone, and tape are only … Read More