Radiator hoses connect the top of the radiator to the top of the engine, as well as the bottom of the radiator to the water pump. radiator hoses are essentia. Learn how to diagnose a bad radiator hose visually, and by feel. also learn how to replace the upper and lower radiator hoses. most radiator hoses will last.
How to replace radiator hose on a carif you need to replace radiator hose on your car we will explain what needs to be done to remove radiator hose and repla. After closing the petcock, fill the cooling system with a mixture of 70% new coolant and 30% water to the indicated cold level. if you live in a climate that never sees extremely cold temperatures, you could use a mix of 50% water and 50% coolant. then close the bleed valve and reservoir cap. now start the engine and allow it to come up to. Slide the hose over the connection on the radiator. use a pair of pliers or a screwdriver (depending on the clamp design) to tighten the hose clamps. if you’re replacing both upper and lower radiator hoses, repeat the steps above on the second hose. otherwise, move on to step #7. Match the new radiator hose to the old hose to ensure a proper installation. after transferring the hose clamps to the new hose and cleaning fitting ends, push the new hose onto the fitting while squeezing the clamp open, repeat this for action the opposing hose end. replace any clamps that are broken or worn. when installing the hose clamps.
Slide the hose over the connection on the radiator. use a pair of pliers or a screwdriver (depending on the clamp design) to tighten the hose clamps. if you’re replacing both upper and lower radiator hoses, repeat the steps above on the second hose. otherwise, move on to step #7. Match the new radiator hose to the old hose to ensure a proper installation. after transferring the hose clamps to the new hose and cleaning fitting ends, push the new hose onto the fitting while squeezing the clamp open, repeat this for action the opposing hose end. replace any clamps that are broken or worn. when installing the hose clamps. 3. remove the clamp on the lower radiator hose at the radiator using the appropriate tool (pliers, socket, or screwdriver. this will vary by year, make, and model.). use a twisting motion to break the seal on the hose and remove the hose. i use a pair of pliers if i can't break the seal by hand. Park your vehicle on a level surface and engage the parking brake. allow the engine to cool completely. place a catch pan beneath the radiator drain plug. use a screwdriver or pliers to open the radiator drain plug and drain the coolant into the pan. once the coolant is drained, identify the old radiator hose.
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