Manifold Pressure/Vacuum Sensor: Locations

Powertrain Component Views

Front and Left Side of the Engine Components (LAT or LE5 or LE9)




1 - Manifold Absolute Pressure (MAP) Sensor
2 - Camshaft Position (CMP) Actuator Solenoid Valve - Intake
3 - Camshaft Position (CMP) Actuator Solenoid Valve - Exhaust
4 - Ignition Coil 1
5 - Ignition Coil 2
6 - Ignition Coil 3
7 - Ignition Coil 4
8 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve
9 - Camshaft Position (CMP) Sensor - Exhaust
10 - Camshaft Position (CMP) Sensor - Intake
11 - Engine Oil Pressure (EOP) Switch
12 - Starter Motor
13 - Starter Solenoid (part of Starter Motor)
14 - Throttle Body
15 - A/C Compressor Clutch
16 - Generator (LE5 or LE9) or Starter Generator (KY1)

Front and Right Side of the Engine Components (LY7)




1 - Camshaft Position (CMP) Actuator Solenoid Valve - Bank 1 Intake
2 - Camshaft Position (CMP) Sensor - Bank 1 Intake
3 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve
4 - Intake Manifold Tuning (IMT) Solenoid Valve
5 - Camshaft Position (CMP) Sensor - Bank 2 Intake
6 - Manifold Absolute Pressure (MAP) Sensor
7 - Throttle Body
8 - Ignition Coil 6
9 - Ignition Coil 4
10 - Ignition Coil 2
11 - Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1
12 - Engine Coolant Temperature (ECT) Sensor
13 - Generator
14 - A/C Compressor Clutch
15 - Camshaft Position (CMP) Sensor - Bank 2 Exhaust
16 - Camshaft Position (CMP) Actuator Solenoid Valve - Bank 2 Exhaust
17 - Camshaft Position (CMP) Actuator Solenoid Valve - Bank 2 Intake
18 - Camshaft Position (CMP) Actuator Solenoid Valve - Bank 1 Exhaust
19 - Camshaft Position (CMP) Sensor - Bank 1 Exhaust

Rear of the Engine Components (LZ4 or LZE)




1 - Manifold Absolute Pressure (MAP) Sensor
2 - Ignition Coil
3 - Ignition Control Module (ICM)
4 - Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1
5 - Automatic Transmission Output Shaft Speed (OSS) Sensor (ME5 or ME7)