GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1998 🢒 Catera 🢒 Engine 🢒 Engine Controls - 3.0L 🢒 Engine Controls Component Views

Engine Controls Component Views Engine Control Sensors I

Engine Compartment
Object Number: 189248 Size: LF
(1)Fuel Pressure Regulator
(2)Engine Coolant Temperature (ECT) Sensor
(3)Idle Air Control (IAC) Valve
(4)Engine Control Module (ECM)
(5)ECM Housing
(6)Camshaft Position (CMP) Sensor
(7)Intake Air Temperature (IAT) Sensor
(8)Evaporative (EVAP) Tank Solenoid Valve
(9)Evaporative (EVAP) Purge Solenoid Valve

Engine Controls Component Views Engine Control Sensors II

Engine Compartment
Object Number: 189249 Size: LF
(1)Ignition Coil
(2)Intake Plenum Switch-Over Solenoid Valve
(3)Intake Plenum Switch-Over Valve
(4)Throttle Position (TP) Sensor
(5)Intake Resonance Switch-Over Valve
(6)Intake Resonance Switch-Over Solenoid Valve
(7)Mass Air Flow (MAF) Sensor
(8)Knock Sensor (KS Bank 1)

Engine Controls Component Views Engine Control Sensors III

Top LH Side of Engine
Object Number: 189263 Size: LF
(1)Idle Air Control (IAC) Valve
(2)Intake Plenum Switch-Over Solenoid Valve
(3)Knock Sensor (KS Bank 2)
(4)Camshaft Position (CMP) Sensor
(5)Throttle Position (TP) Sensor

Engine Controls Component Views Fuel Injectors

Top of Engine
Object Number: 189273 Size: LF
(1)Fuel Injector (Cylinder #1)
(2)Fuel Injector (Cylinder #3)
(3)Fuel Injector (Cylinder #5)
(4)Fuel Injector (Cylinder #6)
(5)Fuel Injector (Cylinder #4)
(6)Fuel Injector (Cylinder #2)

Engine Controls Component Views ECM Blower

LH Front of Engine Compartment
Object Number: 189277 Size: LF
(1)A/C Control Wiring Harness
(2)Engine Control module (ECM) Cooling Blower

Engine Controls Component Views LH Rear of Engine Block


Object Number: 189280 Size: LF
(1)Ignition Coil
(2)Crankshaft Position (CKP) Sensor

LH Rear of Engine