Does Blue Devil ruin your engine?
BlueDevil Head Gasket Sealer (#38386) will repair and seal leaks in blown head gaskets, warped or cracked heads, heater cores, and freeze plugs. BlueDevil contains no solid or particulate matter, and will not clog or harm your engine.
How long does Blue Devil Oil Stop Leak take to work?
Pour 1 bottle (8 oz.) into leaking component’s oil sump, or crank case. Treats 4 to 6 quarts of motor oil. Start engine or equipment and operate for 1 to 2 hours or until leak has stopped (for extreme leaks up to 2 days drive time may be required).
Will Blue Devil fix a blown head gasket?
BlueDevil Head Gasket Sealer is your head gasket repair solution as it will repair and seal leaks in blown head gaskets, warped or cracked heads, heater cores, and freeze plugs. BlueDevil contains no solid or particulate matter and will not clog or harm your engine.
Can you use Blue Devil Oil Stop leak with synthetic oil?
While it does work with both gasoline and diesel engines, BlueDevil is not the best choice for synthetic oils. The NO LEAK Engine Oil Stop Leak is designed to remedy engine leaks caused by dried, shrunken, or hardened rear main seals.
Is it safe to use Blue Devil Oil Stop Leak?
BlueDevil Oil Stop Leak seals engine oil leaks permanently. It is non-clogging and will not harm your engine. BlueDevil is safe and easy to use and is compatible in gasoline or diesel engines.
How long can Blue Devil last?
We recommend BlueDevil Oil Stop Leak for camshaft seal leaks. You should expect to see results after about 150-250 km of driving.
Is it safe to use BlueDevil Oil Stop Leak?
Can I use Blue Devil Without removing thermostat?
4. My thermostat is hard to reach. Do I really have to remove it? No, BlueDevil is an easy Pour-N-Go product.
Can I use Blue Devil Oil Stop leak twice?
YES. BlueDevil does not contain petroleum distillates, which can destroy seals after temporarily expanding them. It is safe to repeat treatment if other seals leak in the future.