Downloaded from www.Manualslib.com manuals search engine 1-iv Table of Contents
Engine Lubrication System.....................1E-1
General Description ............................................. 1E-1
Engine Lubrication Description ........................... 1E-1
Diagnostic Information and Procedures ............ 1E-2 Oil Pressure Check ............................................. 1E-2
Repair Instructions ........... ................................... 1E-3
Heat Exchanger Components ............................. 1E-3
Heat Exchanger On-Vehicle Inspection .............. 1E-4
Heat Exchanger Removal and Installation .......... 1E-4
Oil Pan and Oil Pump Strainer Components....... 1E-5
Oil Pan and Oil Pump Strainer Removal and
Installation ......................................................... 1E-5
Oil Pan and Oil Pump Stra iner Cleaning ............. 1E-7
Oil Pump Components ........................................ 1E-8
Oil Pump Removal and Installation ..................... 1E-8
Oil Pump Disassembly and Reassembly ............ 1E-8
Oil Pump Inspection ............................................ 1E-9
Specifications .... ................................................. 1E-11
Tightening Torque Specifications ...................... 1E-11
Special Tools and Equipmen t ........................... 1E-11
Recommended Service Material ....................... 1E-11
Special Tool ...................................................... 1E-11
Engine Cooling System ..... ...................... 1F-1
General Description .......... ................................... 1F-1
Cooling System Descriptio n ................................ 1F-1
Coolant Description ............................................. 1F-1
Schematic and Routing Diagram ........................ 1F-2 Coolant Circulation .............................................. 1F-2
Diagnostic Information and Procedures ............ 1F-4 Engine Cooling Symptom Diagnosis ................... 1F-4
Repair Instructions ........... ................................... 1F-5
Cooling System Components.............................. 1F-5
Coolant Level Check ........................................... 1F-6
Engine Cooling System Inspection and Cleaning ............................................................ 1F-6
Cooling System Draining.. ................................... 1F-6
Cooling System Flush and Refill ......................... 1F-7
Cooling Water Pipes or Hoses Removal and Installation ......................................................... 1F-7
Thermostat Removal and In stallation.................. 1F-8
Thermostat Inspection......................................... 1F-8
Radiator Cooling Fan Motor On-Vehicle Inspection .......................................................... 1F-9
Radiator Cooling Fan Rela y Inspection............... 1F-9
Radiator Cooling Fan Removal and Installation ....................................................... 1F-10
Radiator On-Vehicle Inspection and Cleaning .. 1F-10
Radiator Removal and Inst allation .................... 1F-10
Water Pump Removal and In stallation .............. 1F-11
Water Pump Inspection ..................................... 1F-11
Specifications .... ................................................. 1F-12
Tightening Torque Specifications ...................... 1F-12
Special Tools and Equipmen t ........................... 1F-12
Recommended Service Material ....................... 1F-12
Fuel System ................... .......................... 1G-1
Precautions.......................................................... 1G-1 Precautions on Fuel System Service ................. 1G-1
General Description ............................................ 1G-1 Fuel System Description .................................... 1G-1
Fuel Delivery System Description ...................... 1G-1
Fuel Pump Description ....................................... 1G-2
Schematic and Routing Diagram ....................... 1G-2 Fuel Delivery System Diag ram........................... 1G-2
Diagnostic Information and Procedures ........... 1G-2 Fuel Pressure Inspection ................................... 1G-2
Fuel Cut Operation Inspection ........................... 1G-3
Repair Instructions ............ ................................. 1G-4
Fuel System Components .................................. 1G-4
Fuel Hose Disconnecting and Reconnecting ..... 1G-5
Fuel Pressure Relief Procedure ......................... 1G-7
Fuel Leakage Check Procedure......................... 1G-7
Fuel Lines On-Vehicle Inspection ...................... 1G-7
Fuel Pipe Removal and Installation.................... 1G-7
Fuel Injector On-Vehicle Inspection ................... 1G-8
Fuel Injector Removal and Installation ............... 1G-8
Fuel Injector Inspection ...................................... 1G-9
Fuel Filler Cap Inspection . ............................... 1G-10
Fuel Tank Inlet Valve Removal and Installation ...................................................... 1G-11
Fuel Tank Inlet Valve Inspection ...................... 1G-12
Fuel Tank Removal and Installation ................. 1G-12
Fuel Tank Inspection ........................................ 1G-13
Fuel Tank Purging Procedure .......................... 1G-14
Fuel Pump On-Vehicle Inspection.................... 1G-14
Fuel Pump Assembly Removal and Installation ...................................................... 1G-14
Main Fuel Level Sensor Removal and Installation ...................................................... 1G-15
Fuel Pump Inspection ...................................... 1G-16
Specifications ..................... ............................... 1G-16
Tightening Torque Specifications ..................... 1G-16
Special Tools and Equipmen t .......................... 1G-17
Special Tool ..................................................... 1G-17
Ignition System .............. .......................... 1H-1
General Description .............................................1H-1
Ignition System Construction ..............................1H-1
Schematic and Routing Diagram ........................1H-2 Ignition System Wiring Circuit Diagram...............1H-2
Component Location ............ ...............................1H-3
Ignition System Components Location................1H-3
Diagnostic Information and Procedures ............1H-4 Ignition System Symptom Diagnosis...................1H-4
Reference Waveform of Ignition System.............1H-4
Ignition System Check ........................................1H-4
Ignition Spark Test ..............................................1H-6
Repair Instructions ............ ..................................1H-6
High-Tension Cord Removal and Installation......1H-6
High-Tension Cord Inspection.............................1H-7
Spark Plug Removal and Installation ..................1H-7
Spark Plug Inspection .........................................1H-7
Ignition Coil Assembly (Including ignitor)
Removal and Installation ...................................1H-8
Ignition Coil Assembly (Including ignitor)
Inspection ..........................................................1H-8
Downloaded from www.Manualslib.com manuals search engine Engine General Information and Diagnosis: 1A-43
Poor gasoline mileageLeaks or loose connection of high-
tension cord “High-Tension Cord Removal and Installation
in Section 1H”
Faulty spark plug (improper gap, heavy
deposits and burned electrodes, etc.) “Spark Plug Inspection in Section 1H”
Malfunctioning EGR valve “EGR Valve Inspection in Section 1B”
High idle speed Condition “Improper engine idling or engine
fails to idle”
Poor performance of ECT sensor or
MAF sensor “ECT Sensor Inspection in Section 1C” or
“MAF and IAT Sensor Inspection in Section
1C”
Faulty electric throttle body assembly “Electric Throttle Body Assembly On-Vehicle
Inspection in Section 1C”
Faulty APP sensor assembly “APP Sensor Assembly Inspection in Section
1C”
Faulty fuel injector(s) “Fuel Injector Circuit Check”
Faulty ECM
Low compression “Compression Check in Section 1D”
Poor valve seating “Valves and Valve Guides Inspection in
Section 1D”
Dragging brakes Condition “Dragging brakes” in “Brakes
Symptom Diagnosis in Section 4A”
Slipping clutch Condition “Slipping clutch” in “Clutch System
Symptom Diagnosis in Section 5C”
Thermostat out of order “Thermostat Inspection in Section 1F”
Improper tire pressure “Tires Description in Section 2D”
Camshaft position control (VVT) system
out of order “Oil Control Valve Inspection in Section 1D”
Excessive engine oil
consumption – Oil
leakage Blown cylinder head gasket
“Cylinder Head Inspection in Section 1D”
Leaky camshaft oil seals “Camshaft, Tappet and Shim Inspection in
Section 1D”
Excessive engine oil
consumption – Oil
entering combustion
chamber Sticky piston ring
“Cylinders, Pistons and Piston Rings
Inspection in Section 1D”
Worn piston and cylinder “Cylinders, Pistons and Piston Rings
Inspection in Section 1D”
Worn piston ring groove and ring “Cylinders, Pistons and Piston Rings
Inspection in Section 1D”
Improper location of piston ring gap “Pistons, Piston Rings, Connecting Rods and
Cylinders Disassembly and Assembly in
Section 1D”
Worn or damaged valve stem seal “Valves and Valve Guides Inspection in
Section 1D”
Worn valve stem “Valves and Valve Guides Inspection in
Section 1D”
Condition Possible cause Correction / Reference Item