The coolant system is designed to operate at a specific pressure. Switching to an 18psi cap will put too much pressure on the system and could cause part failures, like blown hoses.
it is a hyndai that's why it is a hyndai that's why
Let the engine cool and press down and twist the radiator cap to the left to remove it. Fill the radiator to the top and reinstall the cap. Check the coolant level in the overflow reservior and fill it to the fill line.
Blown head gasket?
If you have a threaded cap on your coolant reservoir that is your " radiator cap "
No , the " radiator " cap / pressure cap is the thread on cap on the engine coolant reservoir
The radiator cap is on top of the radiator.
the radiator cap is on top of the radiator you idiots
A lot of vehicles don't have the radiator cap on the radiator , they use a thread on style cap on the engine coolant reservoir ( that is the pressure cap / radiator cap )
The radiator cap is located on top of the radiator.
The thread on cap on your engine coolant reservoir is your pressure cap / radiator cap
The thread on cap on your engine coolant reservoir is your pressure cap / radiator cap
The thread on cap on the engine coolant reservoir is the pressure cap / radiator cap