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MODEL SELECTION INDEX
MY2006 VZ Series - Service Information
Section 6C1-3 Engine Management – V6 Service Operations
1 General Information
1.1 General Description
1.2 Service Precautions and Requirements
Service Precautions
Service Requirements
Basic Knowledge Required
Basic Diagnostic Tools Required
1.3 Service Operations Not Covered In This Section
Air-conditioning System
Electrical Components
Engine Dress Covers
Fuel System
Transmission – Automatic
Transmission – Manual
2 Component Replacement
2.1 Accelerator Pedal Position Sensor
Remove
Reinstall
2.2 Accelerator Pedal Position Sensor Support Bracket
Remove
Reinstall
2.3 Air Cleaner Assembly
Air Cleaner Upper Housing
Remove
Reinstall
Air Cleaner Lower Housing Assembly
Remove
Reinstall
2.4 Barometric Pressure Sensor
Remove
Reinstall
2.5 Camshaft Position Actuator Solenoid
Bank 1 (RHS)
Remove
Reinstall
Bank 2 (LHS)
Remove
Reinstall
Test
Resistance Inspection
Functional Test
2.6 Camshaft Position Sensor
Bank 1 (RHS)
Remove
Reinstall
Bank 2 (LHS)
Remove
Reinstall
2.7 Crankshaft Position Sensor
Remove
Test
Resistance Check
Reinstall
2.8 Engine Coolant Temperature Sensor
Remove
Test
Resistance Check
Reinstall
2.9 Engine Control Module
Remove
Reinstall
ECM Reset
2.10 Engine Control Module Bracket Assembly
Remove
Reinstall
2.11 Engine Oil Level and Temperature Sensor
Remove
Test
Engine Oil Level Sensor Check
Reinstall
2.12 Engine Oil Pressure Sensor
Remove
Reinstall
2.13 Evaporative Emission (EVAP) Canister Purge Valve Quick Connect Fittings
Disconnect
Locking Lever Type
Latch Type
Connect
2.14 Evaporative Emission Canister Purge Valve
Remove
Test
Resistance Check
Functional Test
Reinstall
2.15 Fuel Rail Assembly
Remove
Disassemble
Fuel Injector
Fuel Injector Wiring Harness Assembly
Reinstall
2.16 Heated Oxygen Sensor
Service Precautions
Six Wire Sensor
Remove
Reinstall
Four Wire Sensor
Remove
Reinstall
Test
Heater Resistance Check – Six Wire HO2S
Heater Resistance Check – Four Wire HO2S
2.17 Ignition Coil
Ignition Coils
Remove
Disassemble
Reassemble
Test
Reinstall
2.18 Intake Air Duct Assembly
Remove
Reinstall
2.19 Intake Air Temperature Sensor
Test
Resistance Check
2.20 Intake Manifold Runner Control (IMRC) Solenoid Valve - Alloytec High Output Engine
Remove
Test
Resistance Check
Functional Test
Reinstall
2.21 Knock Sensor, Bank 2 (LHS)
Remove
Reinstall
2.22 Knock Sensor, Bank 1 (RHS)
Remove
Reinstall
2.23 Mass Air Flow Sensor
Handling Precautions
Remove
Reinstall
2.24 Schrader Valve – Fuel Pressure Gauge Connection Point
Remove
Reinstall
2.25 Spark Plugs
Service Precautions
Remove
Inspect
Spark Plug Inspection
Poor Spark Plug Performance
Analysis of Spark Plug Condition
Reinstall
2.26 Throttle Body Assembly
Handling Precautions
Remove
Inspect
Reinstall
3 Specifications
4 Assembly Lubricants
5 Torque Specifications
6 Special Tools