For 1990-2009 cars

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

• | Surge tank

• | Hose

Replace the following parts:

• | Surge tank

• | Hose

Check for the following loose or damaged parts:

• | Radiator hoses

• | Heater hoses

• | Connections

Reseat the hoses.

Replace the hoses or the clamps.

Check for leaks in the coolant pump seal. | Replace the coolant pump seal.
Check for leaks in the coolant pump gasket. | Replace the coolant pump gasket.
Check for an improper cylinder head torque. | Tighten the cylinder head bolts to specifications. Replace the cylinder head gasket, if needed.
Check for leaks in the following locations:

• | Intake manifold

• | Cylinder head gasket

• | Cylinder block plug

• | Heater core

• | Radiator drain plug

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