For 1990-2009 cars

Figure 1: |

#### Engine Controls Sensors

(1) | Fuel Pressure Regulator
(2) | Engine Coolant Temperature (ECT) Sensor
(3) | Engine Control Module (ECM)
(4) | Underhood Fuse and Relay Center
(5) | Camshaft Position (CMP) Sensor
(6) | EVAP Canister Purge Valve

Figure 2: |

#### Engine Compartment

(1) | Intake Plenum Switch-Over Solenoid Valve
(2) | Intake Plenum Switch-Over Valve
(3) | Throttle Position (TP) Sensor
(4) | Intake Resonance Switch-Over Valve
(5) | Intake Resonance Switch-Over Solenoid Valve
(6) | Mass Air Flow (MAF) Sensor with Intake Air Temperature (IAT) Sensor
(7) | Knock Sensor (KS) Bank 1

Figure 3: |

#### Top LH Side of Engine

(1) | Intaker Plenum Switch-Over Solenoid Valve
(2) | Knock Sensor (KS) Bank 2 Connector
(3) | Camshaft Position (CMP) Sensor Connector

Figure 4: |

#### Top of Engine

(1) | Fuel Rail
(2) | Fuel Injector (Cylinder #1)
(3) | Fuel Injector (Cylinder #3)
(4) | Fuel Injector (Cylinder #5)
(5) | Fuel Pressure Service Port
(6) | Main Fuel Injector Connector
(7) | Fuel Pressure Regulator -- Atmospheric Vent Port
(8) | Fuel Pressure Regulator
(9) | Fuel Injector (Cylinder #6)
(10) | Fuel Injector (Cylinder #4)
(11) | Fuel Injector (Cylinder #2)

Figure 5: |

#### Engine Compartment Relay Center

(1) | Additional Harness
(2) | Fuse #40 (30A)
(3) | Fuse #52 (30A)
(4) | ECM Ground
(5) | Connector C110
(6) | Coolant Fan Test Connector
(7) | ECM Module
(8) | ECM Connector C1
(9) | A Fuse #42 (40A) B Fuse #49 (50A)
(10) | Fan Control Relay (Orange)
(11) | Fuel Pump Relay (Violet)
(12) | P108
(13) | Additional Harness to Battery
(14) | Instrument Panel Wiring Harness
(15) | P104
(16) | I/P Harness
(17) | Fuse #43
(18) | Engine Controls Power Relay (Violet)
(19) | Fan Control Relay (Brown)
(20) | Fuse #50 (For Fan Control & W/W Motor Relays)
(21) | Fan Control Relay (Gray)
(22) | Fan Control Relay (Green)
(23) | A/C Compressor Relay (Green)
(24) | Windshield Wiper Motor Relay (Yellow)
(25) | Auxiliary Water Pump Relay (White)
(26) | Fan Control Relay (Blue)
(27) | Secondary Air Injection Pump Relay (Brown)

Figure 6: |

#### HO2S Sensors View

(1) | HO2S Bank 1 Sensor 2
(2) | Three-way Catalyst Bank 1
(3) | HO2S Bank 1 Sensor 1
(4) | HO2S Bank 2 Sensor 1
(5) | Three-way Catalyst Bank 2
(6) | HO2S Bank 2 Sensor 2