Radiator Cap: Inspection

WARNING: This page is about a different car, the 2004 Hyundai Accent. However, it is still accessible from the selected car via links, so may be relevant.

Check the radiator cap for damage, cracks and deterioration.

Fig 1: Checking Radiator Cap For Damage
Courtesy of HYUNDAI MOTOR CO.
Attach a radiator cap tester to the radiator
Pump the tester until the pointer stabilizes.
If the pointer stays constant for 10 sec. at a point exceeding the service limit, the radiator cap is good.

Fig 2: Testing Radiator Cap
Courtesy of HYUNDAI MOTOR CO.