How to Fix a Radiator Hose

How to Fix a Radiator Hose

Your car's radiator hoses are important. They should be inspected frequently and replaced when they show signs of age because a damaged hose can cause the loss of your engine coolant and leave you stranded.The only correct permanent repair of a damaged radiator hose is to replace it with a new one. However, sometimes that may not be possible because the parts store isn't open or doesn't have it in stock. In that case, a temporary fix may be neede.

Instructions

    1

    Measure the inside diameter of the damaged radiator hose.

    2

    Purchase a tailpipe adapter with an outside diameter the same as the inside diameter of the hose. Buy two hose clamps to fit the outside of the radiator hose also.

    3

    Cut the radiator hose off completely at the damaged area using a sharp knife. If possible, cut it twice to remove the damaged area entirely.

    4

    Insert the tailpipe adapter in the cut ends of the radiator hose to join it back together.

    5

    Install the hose clamps to secure the radiator hose to the tailpipe adapter and tighten well using a screwdriver.

    6

    Refill the engine with a 50-50 mix of antifreeze and water when the engine has cooled. Run the engine to test for leaks. Refill the radiator as necessary to maintain the proper level of coolant.

    7

    Replace the repaired hose with a new one as soon as possible.