For 1990-2009 cars

Checks | Actions
--- | ---
A leak in the radiator | Replace a damaged radiator.
A leak in the following locations:

• | The surge tank

• | The hose

Replace the following parts, as needed:

• | The surge tank

• | The hose

Loose or damaged radiator hoses, heater hoses, and connections |

• | Reseat the hoses.

• | Replace the hoses or the clamps.

Leaks in the coolant pump seal | Replace the coolant pump seal.
Leaks in the coolant pump gasket | Replace the coolant pump gasket.
An improper cylinder head torque | Tighten the cylinder head bolts to specifications. Replace the cylinder head gasket, if needed.
Leaks in the following locations:

• | The intake manifold

• | The cylinder head gasket

• | The cylinder block plug

• | The heater core

• | The radiator drain plug

Repair or replace any components, as needed, to correct the leak.