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Radiator Surge Tank Inlet Hose/
Pipe Replacement.......................................... 1F–31
Surge Tank Replacement ................................ 1F–32
Radiator Inlet Hose Replacement .................... 1F–33
Radiator Outlet Hose Replacement ................. 1F–34
Cooling Fan and Shroud Replacement ............ 1F–35
Engine Coolant Fan Motor Replacement ......... 1F–38
Radiator Replacement ..................................... 1F–41
Engine Coolant Thermostat Housing
Replacement.................................................. 1F–42
Thermostat Replacement................................. 1F–42
Coolant Air Bleed Pipe Assembly
Replacement.................................................. 1F–43
Water Outlet Housing Replacement ................ 1F–44
Water Pump Replacement ............................... 1F–44
Coolant Heater Replacement........................... 1F–46
Coolant Heater Cord Replacement .................. 1F–46
Water Outlet Removal...................................... 1F–47
Engine Coolant Thermostat Housing Removal 1F–48
Water Pump Removal ...................................... 1F–50
Water Pump Cleaning and Inspection ............. 1F–51
Water Pump Installation ................................... 1F–52
Engine Coolant Thermostat Housing
Installation...................................................... 1F–52
Water Outlet Installation................................... 1F–55
Specifications.................................................... 1F–56
Fastener Tightening Specifications -
Engine Mechanical - 3.6L (LY7)..................... 1F–56
Fastener Tightening Specifications -
Engine Cooling............................................... 1F–56
Special Tools and Equipment .......................... 1F–56
Tools and Equipment ....................................... 1F–56
Special Tools -
Engine Mechanical - 3.6L (LY7)..................... 1F–57
Special Tools - Engine Cooling ........................ 1F–57
Fuel System ............................................ 1G–1
Precautions.......................................................... 1G–1
Fuel Pipe Fitting Caution.................................... 1G–1
Relieving Fuel Pressure Caution ....................... 1G–1
Fuel Rail Notice.................................................. 1G–1
General Description ............................................ 1G–2
Fuel System Description .................................... 1G–2
Diagnostic Information and Procedures........... 1G–8
Diagnostic Starting Point - Engine Controls ....... 1G–8
Scan Tool Output Controls -
Engine Controls - 3.6L (LY7) ........................... 1G–8
Scan Tool Data List -
Engine Controls - 3.6L (LY7) ......................... 1G–10
Scan Tool Data Definitions -
Engine Controls - 3.6L (LY7) ......................... 1G–16
Fuel Pump Electrical Circuit Diagnosis ............ 1G–22
Fuel System Diagnosis .................................... 1G–24
Fuel Injector Solenoid Coil Test ....................... 1G–25
Fuel Injector Balance Test with Special Tool ... 1G–26
Fuel Injector Balance Test with Tech 2 ............ 1G–28
Fuel Tank Leak Test ........................................ 1G–29
Alcohol/Contaminants-in-Fuel Diagnosis
(w/o Special Tool) .......................................... 1G–30
Alcohol/Contaminants-in-Fuel Diagnosis
(w/ Special Tool) ............................................ 1G–31
Repair Instructions ........................................... 1G–32
Fuel Pressure Relief (With J 34730-1A)........... 1G–32
Fuel Pressure Relief (Without J 34730-1A)...... 1G–33
Fuel Pressure Gage Installation and Removal. 1G–33
Metal Collar Quick Connect Fitting Service...... 1G–34
Plastic Collar Quick Connect Fitting Service.... 1G–36
Fuel Feed Pipe Replacement........................... 1G–39
Fuel Injector and Fuel Rail Replacement ......... 1G–43
Fuel Tank Draining........................................... 1G–45
Filler Tube Replacement .................................. 1G–48
Fuel Tank Replacement (FWD) ....................... 1G–50
Fuel Tank Replacement (AWD) ....................... 1G–53
Fuel Tank Pressure Sensor Replacement ....... 1G–55
Primary Fuel Tank Module Replacement......... 1G–56
Secondary Fuel Tank Module Replacement .... 1G–58
Primary Fuel Level Sensor Replacement......... 1G–60
Fuel Level Sensor Replacement - Secondary.. 1G–60
Fuel Tank Filler Vent Hose Replacement ........ 1G–61
Fuel System Cleaning ...................................... 1G–62
Specifications.................................................... 1G–62
Fastener Tightening Specifications -
Engine Mechanical - 3.6L (LY7)..................... 1G–62
Fastener Tightening Specifications -
Engine Controls - 3.6L (LY7).......................... 1G–62
Special Tools and Equipment .......................... 1G–63
Special Tools - Engine Controls - 3.6L (LY7)... 1G–63
Ignition System ....................................... 1H–1
General Description ............................................ 1H–1
Electronic Ignition (EI) System Description ........ 1H–1
Diagnostic Information and Procedures ........... 1H–2
Electronic Ignition (EI) System Diagnosis .......... 1H–2
Repair Instructions ............................................. 1H–3
Ignition Coil Replacement - Bank 1.................... 1H–3
Ignition Coil Replacement - Bank 2.................... 1H–4
Spark Plug Replacement ................................... 1H–5
Spark Plug Inspection ........................................ 1H–6
Specifications...................................................... 1H–8
Fastener Tightening Specifications -
Engine Controls - 3.6L (LY7)............................ 1H–8
Ignition System Specifications ........................... 1H–8
Special Tools and Equipment ............................ 1H–8
Special Tools - Engine Controls - 3.6L (LY7)..... 1H–8
Starting System ........................................ 1I–1
General Description ............................................. 1I–1
Starting System Description and Operation ........ 1I–1
Schematic and Routing Diagram........................ 1I–1
Starting and Charging Schematics...................... 1I–1
Engine Electrical Connector End Views.............. 1I–4
Component Location ........................................... 1I–5
Engine Electrical Component Views ................... 1I–5
Diagnostic Information and Procedures ............ 1I–8
Diagnostic Starting Point - Engine Electrical....... 1I–8
Scan Tool Output Controls - Engine Electrical.... 1I–8
Scan Tool Data List - Engine Electrical............... 1I–8
Scan Tool Data Definitions - Engine Electrical.. 1I–10
Table of Contents 1- vii
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Troubleshooting
