GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1999 🢒 Firebird 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Engine Controls Component Views
Figure 1:

Engine Component Locator View (Left Side)
Object Number: 370231 Size: LF
(1)MAP Sensor
(2)Oil Level Sensor
(3)HO2S Sensor
(4)EGR Valve
(5)Throttle Body
Figure 2:

Engine Component Locator View (Right Side)
Object Number: 370232 Size: LF
(1)Fuel Pressure Regulator
(2)Ignition Coils/Module
(3)Throttle Body
(4)Engine Coolant Temperature (ECT) Sensor
(5)CAM Sensor
(6)Crank Position (CKP) Sensor
(7)Oil Pressure Sensor
(8)HO2S Sensor
(9)Fuel Injectors