For 1990-2009 cars

## Engine Coolant Thermostat Replacement 3.8L

### Removal Procedure

1. Remove the water outlet (2). Refer to Engine Coolant Thermostat Housing Replacement .
2. Remove the engine coolant thermostat (3).

### Installation Procedure

1. Install the engine coolant thermostat (3).
2. Install the water outlet (2). Refer to Engine Coolant Thermostat Housing Replacement .

## Engine Coolant Thermostat Replacement 5.7L

### Removal Procedure

1. Remove the water outlet. Refer to Engine Coolant Thermostat Housing Replacement .
2. Remove the thermostat.

### Installation Procedure

1. Install the thermostat.
2. Install the water outlet. Refer to Engine Coolant Thermostat Housing Replacement .