Fuel Injection System Components, Servicing
Fuel Injection System Components, Servicing
1 - Evaporative Emissions (EVAP) canister purge regulator valve -N80- (EVAP)*/**
- EVAP system
2 - Heated Oxygen Sensor (HO2S) -G39- before Three Way Catalytic Converter (TWC)*
- 50 Nm (37 ft lb)
- Location: in front of Three Way Catalytic Converter (TWC)
3 - 6-pin harness connector
- Black
- For Heated Oxygen Sensor (HO2S) -G39- before Three Way Catalytic Converter (TWC) and Oxygen Sensor (O2S) heater -Z19-
- Located at right on underside of vehicle
4 - Oxygen sensor behind Three Way Catalytic Converter (TWC) -G130-*
- 50 Nm (37 ft lb)
- Location: in rear of Three Way Catalytic Converter (TWC)
5 - 4-pin harness connector
- Black
- For oxygen sensor behind Three Way Catalytic Converter (TWC) -G130- and heater for Lambda probe 1 -Z29-
- Located at right on underside of vehicle
6 - 20 Nm (15 ft lb)
- Tightening torque influences function of knock sensor
7 - Knock Sensor (KS) 1 -G61-
- Located on cylinder block, exhaust side
- See "Ignition System Components, Removing and Installing", item -15-.
8 - Intake manifold upper section
- Removing and installing:
9 - 81-pin harness connector
- Only disconnect or connect with ignition switched off
- Release to disconnect
10 - Motronic Engine Control Module (ECM) -J220-*
- Located in plenum chamber
11 - 40-pin harness connector
- Only disconnect or connect with ignition switched off
12 - Throttle valve control module -J338-
- No cable disc for accelerator cable as this is an electronic accelerator system
- Heated by coolant
13 - Positive Crankshaft Ventilation (PCV) heating element -N79-
- For crankcase breather
14 - Intake hose
15 - O-ring
- Always replace
16 - 10 Nm (7 ft lb)
17 - Camshaft Position (CMP) sensor -G40-
- See "Ignition System Components, Removing and Installing", item 2.
18 - Protective housing
- For Secondary Air Injection (AIR) pump relay -J299-
19 - Mass Air Flow (MAF) sensor -G70-* with Intake Air Temperature (IAT) sensor -G42-
20 - Air cleaner
21 - Ignition coil -N152-
- With ignition cable identification; do not interchange
- See "Ignition System Components, Removing and Installing", item 7.
22 - Fuel pressure regulator
23 - Vacuum positioning element
- For intake manifold change-over
24 - Retaining clip
- Make sure it is seated securely
25 - O-ring
- Replace if damaged
26 - Engine Coolant Temperature (ECT) sensor -G62-
- Blue
- For Engine Control Module (ECM)
- With Engine Coolant Temperature (ECT) sensor -G2-
- If necessary, release pressure in cooling system before removing
27 - Engine speed (RPM) sensor -G28-
28 - Knock Sensor (KS) 2 -G66-
- Located on cylinder block, intake side
- See "Ignition System Components, Removing and Installing", item 11.
29 - Secondary Air Injection (AIR) solenoid valve -N112-*/**
30 - Intake Manifold Tuning (IMT) valve -N156-
- For intake manifold change-over
31 - Secondary Injection Air (AIR) pump motor -V101-
32 - Fuel injectors -N30- through -N33-, -N83-, -N84-