Control and power systems for gasoline engine HFV6 3.2L Chevrolet Captiva 1
General description and operation of the engine management system
Description of the electronic engine management system (ECM) controller The ECM communicates with and monitors many other emission-related components and...
Description of the electronic engine management system (ECM) controller The ECM communicates with and monitors many other emission-related components and...
Description of the fuel system
Fuel tank The fuel tank is made of high-density polyethylene. The fuel tank is secured with 2 metal clamps that are attached to the bottom of the car body. The...
Fuel tank The fuel tank is made of high-density polyethylene. The fuel tank is secured with 2 metal clamps that are attached to the bottom of the car body. The...
List of data displayed by the scan tool
List of data displayed by the scan tool The scan tool's engine data list contains all engine-related data available on the scan tool. The list is organized...
List of data displayed by the scan tool The scan tool's engine data list contains all engine-related data available on the scan tool. The list is organized...
Tightening torques for threaded connections
PROGRAM Nm lb-ft lb-in Accelerator Pedal Module Mounting Bolts 9 - 80 Additional Mounting Bracket Screws 37 27 - Valve timing control solenoid mounting bolt 10...
PROGRAM Nm lb-ft lb-in Accelerator Pedal Module Mounting Bolts 9 - 80 Additional Mounting Bracket Screws 37 27 - Valve timing control solenoid mounting bolt 10...
Table of special tools
DW170-010 Device for removing and installing oxygen sensor DW100-010 Fuel pressure gauge EN-48279 Tool for removing/installing retaining rings of the main fuel...
DW170-010 Device for removing and installing oxygen sensor DW100-010 Fuel pressure gauge EN-48279 Tool for removing/installing retaining rings of the main fuel...
Electrical diagram of the ECU controller
Electrical diagram of the ECU controller (3.2 DOHC - 1 of 10) Electrical diagram of the ECU controller (3.2 DOHC - 2 out of 10) Electrical diagram of the ECU...
Electrical diagram of the ECU controller (3.2 DOHC - 1 of 10) Electrical diagram of the ECU controller (3.2 DOHC - 2 out of 10) Electrical diagram of the ECU...
Location of engine management system components
Component arrangement Components on the ECM Wiring Harness 11. Electronic Engine Management System (EEMS) Controller 12. Diagnostic Link Connector (DLC) 13....
Component arrangement Components on the ECM Wiring Harness 11. Electronic Engine Management System (EEMS) Controller 12. Diagnostic Link Connector (DLC) 13....
Definitions of Diagnostic Trouble Code (DTC) Types
Emissions related fault codes Actions Taken When a DTC Sets - Type A The controller illuminates the Malfunction Indicator Lamp (MIL) when a malfunction is...
Emissions related fault codes Actions Taken When a DTC Sets - Type A The controller illuminates the Malfunction Indicator Lamp (MIL) when a malfunction is...
Diagnostic Trouble Codes (DTC)
Diagnostic Trouble Code (DTC) P0008 or P0009 DTC Description DTC P0008: Row 1 Engine Position Detection System Performance DTC P0009: Row 2 Engine Position...
Diagnostic Trouble Code (DTC) P0008 or P0009 DTC Description DTC P0008: Row 1 Engine Position Detection System Performance DTC P0009: Row 2 Engine Position...
Diagnosing signs of engine management system malfunctions
Symptoms - Engine Controls Symptom Description Symptoms of poor drivability do not cause a DTC to be set. Symptoms of poor drivability are described below....
Symptoms - Engine Controls Symptom Description Symptoms of poor drivability do not cause a DTC to be set. Symptoms of poor drivability are described below....
Relieving pressure in the fuel supply system
Procedure Caution! The fuel system is under pressure. Before disconnecting the fuel lines, relieve the pressure in the fuel supply system to avoid fuel...
Procedure Caution! The fuel system is under pressure. Before disconnecting the fuel lines, relieve the pressure in the fuel supply system to avoid fuel...
Checking fuel pressure
Verification procedure Caution! The fuel system is under pressure. Before disconnecting the fuel lines, relieve the pressure in the fuel supply system to avoid...
Verification procedure Caution! The fuel system is under pressure. Before disconnecting the fuel lines, relieve the pressure in the fuel supply system to avoid...
Fuel tank — removal and installation
Removal procedure Warning! Smoking or using open flames is not permitted in areas where work is carried out with fuel or on the fire safety system (gasoline...
Removal procedure Warning! Smoking or using open flames is not permitted in areas where work is carried out with fuel or on the fire safety system (gasoline...
Fuel pump assembly
Necessary equipment Main Fuel Pump Lock Ring Remover/Installer EN-48279 Tool for removing/installing locking rings of the reserve fuel pump EN-48278 Removal...
Necessary equipment Main Fuel Pump Lock Ring Remover/Installer EN-48279 Tool for removing/installing locking rings of the reserve fuel pump EN-48278 Removal...
Fuel level sensor
Replacement procedure Note: The illustrations in this section show the fuel sender on the main fuel pump ONLY. The fuel sender on the backup fuel pump is...
Replacement procedure Note: The illustrations in this section show the fuel sender on the main fuel pump ONLY. The fuel sender on the backup fuel pump is...
Fuel filter
Fuel filter Note: The fuel filter is part of the fuel pump assembly. It cannot be replaced separately. If the fuel filter needs to be replaced, the fuel pump...
Fuel filter Note: The fuel filter is part of the fuel pump assembly. It cannot be replaced separately. If the fuel filter needs to be replaced, the fuel pump...
Fuel rail assembly
Removal procedure 1. Disconnect the negative battery cable. 2. Relieve pressure in the fuel supply system. See "Relieving pressure in the fuel supply system"...
Removal procedure 1. Disconnect the negative battery cable. 2. Relieve pressure in the fuel supply system. See "Relieving pressure in the fuel supply system"...
Ignition coil
Removal procedure 1. Disconnect the negative battery cable. 2. Remove the decorative engine cover. See Part 1C2, "Engine Mechanical - HFV6 3.2L". Note: If the...
Removal procedure 1. Disconnect the negative battery cable. 2. Remove the decorative engine cover. See Part 1C2, "Engine Mechanical - HFV6 3.2L". Note: If the...
Spark plugs
Removal procedure 1. Disconnect the negative battery cable. 2. Remove the decorative engine cover. See Part 1C2, "Engine Mechanical - HFV6 3.2L". 3. Unscrew...
Removal procedure 1. Disconnect the negative battery cable. 2. Remove the decorative engine cover. See Part 1C2, "Engine Mechanical - HFV6 3.2L". 3. Unscrew...
Throttle body assembly
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the positive crankcase ventilation (PCV) hose from the intake air duct. 3. Disconnect...
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the positive crankcase ventilation (PCV) hose from the intake air duct. 3. Disconnect...
Intake manifold geometry change solenoid valve
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the intake manifold changeover solenoid (IMTC) connector. 3. Remove the upper intake...
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the intake manifold changeover solenoid (IMTC) connector. 3. Remove the upper intake...
Mass Air Flow (MAF) Sensor Assembly
Removal procedure 1. Disconnect the negative battery cable. 2. Loosen the clamp and disconnect the flexible intake air duct from the mass air flow (MAF) sensor...
Removal procedure 1. Disconnect the negative battery cable. 2. Loosen the clamp and disconnect the flexible intake air duct from the mass air flow (MAF) sensor...
Knock sensor
Removal procedure Cylinder bank 1 1. Disconnect the negative battery cable. 2. Remove the front exhaust pipe. See Part 1G3, Exhaust System - HFV6 3.2L. 3....
Removal procedure Cylinder bank 1 1. Disconnect the negative battery cable. 2. Remove the front exhaust pipe. See Part 1G3, Exhaust System - HFV6 3.2L. 3....
Camshaft Position Control Solenoid
Removal procedure Cylinder bank 1 Note: The procedures for replacing the intake (1) and exhaust (2) camshaft position (CMP) control solenoids are generally the...
Removal procedure Cylinder bank 1 Note: The procedures for replacing the intake (1) and exhaust (2) camshaft position (CMP) control solenoids are generally the...
Camshaft Position Sensor
Removal procedure Note: The procedures for replacing the intake and exhaust camshaft position (CMP) sensors are generally the same; the procedure below applies...
Removal procedure Note: The procedures for replacing the intake and exhaust camshaft position (CMP) sensors are generally the same; the procedure below applies...
Crankshaft position sensor
Removal procedure 1. Disconnect the negative battery cable. 2. Remove the front exhaust pipe. See Part 1G3, Exhaust System - HFV6 3.2L. 3. Remove the transfer...
Removal procedure 1. Disconnect the negative battery cable. 2. Remove the front exhaust pipe. See Part 1G3, Exhaust System - HFV6 3.2L. 3. Remove the transfer...
Coolant temperature sensor
Removal procedure Caution: To avoid serious injury, never remove the engine coolant temperature (ECT) sensor when the engine is hot. Allow the engine to cool...
Removal procedure Caution: To avoid serious injury, never remove the engine coolant temperature (ECT) sensor when the engine is hot. Allow the engine to cool...
Engine oil pressure sensor
Removal procedure Caution: To avoid serious injury, never remove the engine oil pressure sensor when the engine is hot. Allow the engine to cool before...
Removal procedure Caution: To avoid serious injury, never remove the engine oil pressure sensor when the engine is hot. Allow the engine to cool before...
Electromagnetic valve for purging the adsorber of the SUPB
Removal procedure 1. Disconnect the negative battery cable. 2. Remove the decorative engine cover. See Part 1C2, "Engine Mechanical - HFV6 3.2L". 3. Disconnect...
Removal procedure 1. Disconnect the negative battery cable. 2. Remove the decorative engine cover. See Part 1C2, "Engine Mechanical - HFV6 3.2L". 3. Disconnect...
Adsorber of the gasoline vapor recovery system (SUPB) in assembly
Removal procedure Warning! The canister and vacuum hoses contain fuel vapors. Do not smoke or work with open flames in the hazardous area. 1. Disconnect the...
Removal procedure Warning! The canister and vacuum hoses contain fuel vapors. Do not smoke or work with open flames in the hazardous area. 1. Disconnect the...
Evaporative emission control system (EVAP) adsorber filter
Removal procedure 1. Remove the Evaporative Coolant Absorber assembly. See "Assembled SUPB adsorber" in this section. 2. Loosen the clamp and disconnect the...
Removal procedure 1. Remove the Evaporative Coolant Absorber assembly. See "Assembled SUPB adsorber" in this section. 2. Loosen the clamp and disconnect the...
Gasoline vapor recovery system (PVRS) pipe assembly
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the front Evaporative Canister Purge Hose from the Evaporative Canister Purge...
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the front Evaporative Canister Purge Hose from the Evaporative Canister Purge...
Oxygen sensor (with electric heater)
Removal procedure Cylinder Bank 1 - Sensor 1 1. Disconnect the negative battery cable. Note: The oxygen sensor has a non-detachable flexible lead and...
Removal procedure Cylinder Bank 1 - Sensor 1 1. Disconnect the negative battery cable. Note: The oxygen sensor has a non-detachable flexible lead and...
Accelerator Pedal (APM)
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the accelerator pedal module (APM) connector retaining clip from the accelerator...
Removal procedure 1. Disconnect the negative battery cable. 2. Disconnect the accelerator pedal module (APM) connector retaining clip from the accelerator...
Electronic Engine Management System (EEMS) Controller
Removal procedure 1. Disconnect the positive crankcase ventilation (PCV) hose from the intake air duct. 2. Loosen the clamps and disconnect the intake air duct...
Removal procedure 1. Disconnect the positive crankcase ventilation (PCV) hose from the intake air duct. 2. Loosen the clamps and disconnect the intake air duct...
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