For 1990-2009 cars

### Cleaning Procedure

1. Clean the engine coolant crossover (308) and water outlet (311) in solvent.

Caution: Refer to Safety Glasses Caution in the Preface section.

2. Dry the components with compressed air.

### Inspection Procedure

1. Inspect the engine coolant crossover (308) for the following conditions:

• | Corrosion or damage to the gasket sealing surfaces

• | Corrosion or damage to the thermostat bypass hose fitting

• | Corrosion or damage to the threads of the water outlet

2. Inspect the water outlet (311) for corrosion or damage.
3. Repair or replace the engine coolant crossover and/or water outlet, as necessary.