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MODEL SELECTION INDEX
MY2006 VZ Series - Service Information
Section 6C4–3 Engine Management GEN IV V8 – Service Operations
1 General Information
1.1 General Description
1.2 Service Precautions and Notes
2 General Service Operations
2.1 Service Operations Not Covered In This Section
Fuel System Cleaning
Fuel System Leak and Pressure Test
Fuel Feed Hose to Fuel Rail
Fuel Line Quick Connect Fittings
2.2 Engine Dress Covers
Remove
Reinstall
2.3 Fuel Injector Coil and Balance Test
2.4 Fuel Injector Leak Down Test
3 Component Replacement
3.1 Components Not Covered In This Section
Automatic Transmission Components
A/C Pressure Switch
Brake Pedal Switches
Clutch Pedal Switches
Cruise Control Switch Assembly
Evaporative Emission Control Canister
Fuel Filter
Fuel Hose/Pipes
Fuel Pump Motor Assembly and Fuel Pressure Regulator
Fuel Sender Assembly
Fuel Tank Pressure Sensor
Fuses and Relays
Manual Transmission Components
Neutral Start and Back-up Lamp Switch
Powertrain Interface Module (PIM)
Vehicle Speed Sensor
3.2 Accelerator Pedal Position (APP) Sensor
Remove
Reinstall
3.3 Accelerator Pedal Position (APP) Sensor Support Bracket
Remove
Reinstall
3.4 Air Cleaner Assembly
Air Cleaner Upper Housing
Remove
Reinstall
Air Cleaner Lower Housing
Remove
Reinstall
3.6 Camshaft Position (CMP) Sensor
Removal Procedure
Installation Procedure
3.7 Crankshaft Position (CKP) Sensor
Remove
Reinstall
3.7 Engine Control Module (ECM)
Remove
Reinstall
3.8 Engine Control Module (ECM) Bracket Assembly
Remove
Reinstall
3.9 Engine Coolant Temperature (ECT) Sensor
Remove
Test
Resistance Check
Reinstall
3.10 Engine Oil Pressure (EOP) Sensor
Remove
Reinstall
3.11 EVAP Canister Purge Solenoid Valve
Remove
Reinstall
3.12 Fuel Rail Assembly
Remove
Disassemble
Reassemble
Reinstall
3.13 Heated O2 Sensors
Service Precautions
Remove
Reinstall
Test
Heater Resistance Check
3.14 Ignition Coil / Module
Remove
Test
Reinstall
3.15 Intake Air Temperature (IAT) Sensor
Test
Resistance Check
3.16 Knock Sensors
Remove
Reinstall
3.17 Manifold Absolute Pressure (MAP) Sensor
Remove
Reinstall
3.18 Mass Air Flow (MAF) Sensor and Intake Air Duct
Remove
Reinstall
3.19 Spark Plugs
Service Precautions
Remove
Clean, Inspect and Adjust
Spark Plug Inspection
Poor Spark Plug Performance
Analysis of Spark Plug Condition
Reinstall
3.20 Spark Plug Leads
Remove
Inspect
Reinstall
3.21 Throttle Body
Handling Precautions
Remove
Inspect
Reinstall
4 Specifications
5 Torque Wrench Specifications
6 Special Tools