Lower Front of Engine Components

Courtesy of GENERAL MOTORS COMPANY

Items
1. B37 Engine Oil Pressure Switch B37 Engine Oil Pressure Switch
2. B34 Engine Coolant Temperature Sensor B34 Engine Coolant Temperature Sensor
3. M64 Starter Motor M64 Starter Motor X1 , or M64 Starter Motor X2
4. B68B Knock Sensor 2 B68B Knock Sensor 2