The heater hose delivers the engine's coolant into the heater core. A blower Engine blows air washed-up the heater core to deliver heat into the car's interior. Symptoms that present you longing to transform the heater hose are an engine gauge temperature reading that is higher than natural, the machine's heater doesn't pump elsewhere heat or it leaks coolant. Spring from a rare steps to exchange the heater hose.
Instructions
Precaution and Preparation
1. Probation the equivalent of coolant to figure that you accept filled antifreeze. Release the clamps on both ends of the heater hose with pliers or a screwdriver. Carefully work the hose loose from the fitting so you don't cause damage to adjacent parts.8.
3. Habitat a extract pan or bucket under the radiator to obtain the toxic coolant. Safely discard the coolant whether it is unusable and Disinfected up any spills.
The Process
4. Withdraw the coolant by pushing down and slowly turning the coolant impact cap to release the pressure. Open the drain valve on the bottom of the radiator.
5. Remove anything that is in the way when you replace the coolant system heater hose. This includes clamps, screws, other hoses, air intake boot, metal bracket mounting point and electrical connectors.
6. Take notice of where all of the parts are located so you can put them back in the correct place, and draw a diagram if necessary. Place screws and clamps in a safe place so they aren't lost.
7. Beget positive that the vehivle's engine and radiator are frosty before you remove the radiator cap.2. Produce trustworthy the radiator cap's rubber call is in congenial example. Squeeze the cooling hose to compose persuaded it is yet soft and pliable, and evaluation for Worm-hole, cracks or weaknesses.
Scrape off the old sealer and apply new sealer on the fitting when you replace the heater hose.
9. Slip the clamps on the new heater hose; make certain the hose ends are over the fittings. Check for correct placement of the clamps and secure them tightly.
10. Close the valve on the bottom of the radiator, pour coolant back in it and replace the cap. Check the gauge to make sure the liquid is at the full line, and start the engine to check for leaks.
