For 1990-2009 cars

Figure 1: |

#### Throttle Body, Manifold Absolute Pressure (MAP), Oil Pressure

(1) | Throttle Body
(2) | Manifold Absolute Pressure (MAP) Sensor
(3) | Oil Pressure Switch

Figure 2: |

#### Exhaust Gas Recirculation (EGR) Valve, Knock Sensor (KS)

(1) | Exhaust Gas Recirculation (EGR) Valve (Euro Emissions)
(2) | Knock Sensor (KS)
(3) | Exhaust Gas Recirculation (EGR) Valve (ECE 83 Emissions)

Figure 3: |

#### Fuel Injectors, Heated Oxygen Sensor (HO2S) 1, Heated Oxygen Sensor (HO2S) 2, Intake Air Temperature (IAT) Sensor

(1) | Fuel Injector 1
(2) | Fuel Injector 2
(3) | Fuel Injector 3
(4) | Fuel Injector 4
(5) | Heated Oxygen Sensor (HO2S) 1/Oxygen Sensor (O2S) (ECE 83 Emissions)
(6) | Heated Oxygen Sensor (HO2S) 2
(7) | Intake Air Temperature (IAT) Sensor

Figure 4: |

#### Camshaft Position (CMP) and Crankshaft Position (CKP) Sensors, EVAP

(1) | Camshaft Position (CMP) Sensor
(2) | Crankshaft Position (CKP) Sensor
(3) | Evporative Emissions (EVAP) Canister Purge Solenoid Valve

Figure 5: |

#### Engine Coolant Temperature (ECT), Ignition Coils, Engine Control Module (ECM)

(1) | Engine Coolant Temperature (ECT)
(2) | Ignition Coils/Modules
(3) | Engine Control Module (ECM)