For 1990-2009 cars

Figure 1: |

#### Rear of the Engine Compartment Components (LLW)

(1) | B116 Water in Fuel Sensor
(2) | B154 Diesel Particulate Filter Pressure Sensor

Figure 2: |

#### Front of the Engine Components (LLW)

(1) | B34 Engine Coolant Temperature Sensor
(2) | B47B Fuel Rail Pressure Sensor
(3) | B111 Boost Pressure Sensor
(4) | B23 Camshaft Position Sensor
(5) | Q38 Throttle Body
(6) | Q18 Fuel Pressure Regulator
(7) | G13 Generator

Figure 3: |

#### Rear of the Engine Components (LLW)

(1) | Q17D Fuel Injector 4
(2) | Q17C Fuel Injector 3
(3) | Q17B Fuel Injector 2
(4) | Q17A Fuel Injector 1
(5) | Q14 Exhaust Gas Recirculation (EGR) Valve
(6) | B37 Engine Oil Pressure Switch
(7) | M91 Boost Pressure Actuator
(8) | B16 Backup Lamp Switch
(9) | B26 Crankshaft Position Sensor