
Haval H4's radiator cap is located on the left side of the engine, identifiable as a white reservoir with a blue cap. Regular inspection of the coolant level in the overflow tank is recommended. Below is the checking procedure: 1. Wait until the engine cools down, then slowly open the cap to release pressure. 2. If coolant spills, rinse immediately with water to prevent damage to components or paintwork. 3. If the coolant level falls below the minimum mark, top up until it reaches between the min-max indicators, and inspect the cooling system for leaks.

My old Haval H4 has been running for over five years, so I'm very familiar with the location of the coolant reservoir. Just pop open the hood and look inside—it's a translucent plastic tank positioned at the lower right near the windshield. The tank has MAX and MIN level markers on its body, topped with a black threaded cap engraved with a triangular symbol. You'll need to crouch down to get a clear view, as I noticed some pipes blocking the sightline when helping my neighbor refill coolant last time. Always remember to check it when the engine is cold—I once tried unscrewing the cap right after a highway drive and nearly got scalded by steam. It's wise to inspect the tank for cracks or leaks while you're at it, and clean any dust around the opening to prevent contaminants from entering.

As a service advisor at a 4S dealership, I need to show 7-8 Haval H4 owners the radiator filler location daily. It's positioned at the front side of the firewall in the engine bay, directly ahead of the front passenger seat. The white translucent reservoir cap features wavy line markings - this is the coolant expansion tank. Before refilling, ensure the engine is completely cool; you'll hear a hissing sound from the pressure release when unscrewing the cap. Check fluid levels on level ground 30 minutes after engine shutdown - the ideal level is midway between the MIN and MAX marks. If levels drop frequently, inspect hose connections and the thermostat. Remember to use only dedicated coolant - mixing with water causes scaling that clogs the radiator.


