I keep a can of black pepper in the garage as a stop-leak. Works as good as anything you can buy. However, you don’t need to pour the entire can into the radiator. A tablespoon usually does the trick.
Tester
I keep a can of black pepper in the garage as a stop-leak. Works as good as anything you can buy. However, you don’t need to pour the entire can into the radiator. A tablespoon usually does the trick.
Tester