

Always protect yourself with safety glasses and gloves when working with the coolant on your Accord. An anti-freeze leak can cause the temp sensor to record high engine temperatures in a 2003 Honda Accord. If you ignore a small coolant leak long enough, you will run out of coolant, which leads to an overheated engine and other serious, but highly avoidable, problems. Vehicle Specific Other Name: Radiator Assembly Cap Cap, Radiator Cap Replaces: 19045-PY3-013, 19045-P08-013, 19045-PY3-003 12.22 MSRP: 17.27 You Save: 5. This video shows you where the coolant reservoir, hoses and connections on your 2003 Accord EX are located and the steps needed to fix minor leaks.Ī few things to note about coolant is that it is sweet tasting and highly toxic, so it can end up in the dog's stomach pretty quickly. Otherwise, your Accord may have a radiator leak. However, a coolant leak (aka an antifreeze leak) is most likely to occur where the hoses connect to the engine or radiator. Coolant / antifreeze can leak from the reservoir, radiator or any hose, in 2003 Accord with the 3.0 liter engine. Engine coolant (which is also called antifreeze or anti-freeze) moves through the inside of your Accord engine and keeps it from overheating. Leaking coolant / antifreeze is one of the more common types of leaking fluid from Accord engines. You need to be a little bit careful at this point. Remove the cap on the overflow reservoir by unscrewing it and lifting it out. Part : 7037 Line: MCS 4.7 (33) Check Vehicle Fit Select a store to see pricing & availability or search by City & State or Zip: Radiator Cap Standard Relief Pressure: 16 Lbs. We just want to add antifreeze until it is up to the MAX line.

#2003 honda accord coolant reservoir cap how to#
Flushing the coolant on a regular basis removes gunk and mineral deposits from your engine, while prolonging the life of your heater core, thermostat, hoses and water pump.Follow the steps in this video to see how to fix minor coolant (antifreeze) leaks in your 2003 Honda Accord. In this case, the coolant level is between the marks, but a little on the low side. If you spill coolant when you flush your Accord, be sure to put down cat litter to soak it up to discard it. The video above shows you where the petcock on your radiator is located, how to flush the coolant / antifreeze and how to burp the system to get the air out of your Accord.Ĭoolant is toxic and animals are attracted to the sweet taste of coolant (antifreeze). When you flush your coolant, which is antifreeze, on your 2003, you are draining out all of the old dirty coolant and preventing costly radiator and cooling system repair down the road. Like the oil in your Accord, coolant gets dirty over time and loses its ability to cool down your 2.4 liter engine. Turn off the engine and drain the water, fill up the radiator with antifreeze until you have a 50/50 coolant / distilled water mixture and burp the system. Order Honda Accord Coolant Reservoir Cap / Radiator Cap online today. 2003 Honda Accord Coolant Reservoir Cap / Radiator Cap 2005 Honda Accord Coolant Reservoir Cap / Radiator Cap. Get Yours Today We have the best products at the right price. Fill up the radiator with distilled water and run the engine. Equip cars, trucks & SUVs with 2004 Honda Accord Coolant Reservoir Cap / Radiator Cap from AutoZone. This video shows where the radiator drain plug (petcock) is located on a 2003 Honda Accord. Start your coolant flush by draining the coolant / antifreeze that is in your reservoir, then drain the coolant that is in your radiator by opening the petcock or removing the lower radiator hose. In addition to preventing your car from overheating, coolant / antifreeze also helps lubricate the seals in the water pump and hoses. Coolant / antifreeze also passes through the heater core under your cowl to provide heat to the cabin of your Accord. Coolant / antifreeze circulates through Accord radiator and engine to maintain the proper temperature. MotoRad recovery tank caps are designed and manufactured to offer precise control for the automotive cooling system. Learn how to flush the coolant (antifreeze) in your 2003 Honda Accord. 4.94 - 10.17 MotoRad® Engine Coolant Reservoir Cap 0 2246810867 Honda Accord 2003, Engine Coolant Reservoir Cap by MotoRad®.
