For 1990-2009 cars

Figure 1: |

#### Exhaust Gas Recirculation (EGR), Idle Air Control (IAC), and Engine Sensors

(1) | Idle Air Control (IAC) Valve
(2) | Throttle Position (TP) Sensor
(3) | Knock Sensor (KS)
(4) | Exhaust Gas Recirculation (EGR) Valve
(5) | Vehicle Speed Sensor (VSS)
(6) | Engine Coolant Temperature (ECT) Sensor

Figure 2: |

#### Fuel Injection and Air Cleaner

(1) | Air Cleaner
(2) | Intake Air Temperature (IAT) Sensor
(3) | Throttle Body
(4) | Fuel Injector 1
(5) | Fuel Rail
(6) | Electronic Ignition (EI) System Coil
(7) | Fuel Injector 2
(8) | Fuel Injector 3
(9) | Fuel Injector 4

Figure 3: |

#### EVAP, Manifold Absolute Pressure (MAP), Crankshaft Position (CKP), and Camshaft Position (CMP)

(1) | Evaporative Emissions (EVAP) Canister Purge Solenoid Valve
(2) | Manifold Absolute Pressure (MAP) Sensor
(3) | Engine Control Module (ECM)
(4) | Crankshaft Position (CKP) Sensor
(5) | Camshaft Position (CMP) Sensor

Figure 4: |

#### Oxygen Sensors (O2S)

(1) | Heated Oxygen Sensor (HO2S)1
(2) | Heated Oxygen Sensor (HO2S) 2
(3) | Oxygen Sensors (O2S)
(4) | Oil Pressure Switch
(5) | Rough Road Sensor

Figure 5: |

#### Fuel Tank

(1) | Fuel Pump/Sender
(2) | Fuel Filter
(3) | Fuel Tank