Chevrolet Equinox Service Manual: Fuel Pressure Relief Engine Control

Chevrolet Equinox Service Manual / Powertrain / Internal Combustion Powertrain Control / Fuel Pressure Relief Engine Control

Warning:Fuel that flows out at high pressure can cause serious injuryto the skin and eyes. ALWAYS depressurize the fuel system beforeremoving components that are under high fuel pressure.

Note:If a scan tool is not available, WAIT at LEAST 2-hours after the engine has been run,before removing the high pressure fuel line.

Disconnect the fuel tank wiring harness to the body wiring harness connector.Start the vehicle and allow the engine to idle until the engine stops. The enginewill stop in approximately 20–30 seconds.Turn the ignition OFF.Using a scan tool, verify that there is little to no fuel pressure, if there stillis fuel pressure repeat step-2.

Transmission Internal Mode Switch Logic Transmission Control Transmission Control Sensors Transmission Range Switch

Transmission Internal Mode Switch LogicGear Selector PositionSignal ASignal BSignal CSignal PParkLOWHIHILOWPark/ReverseLOWLOWHILOWReverseLOWLOWHIHIReverse/NeutralHILOWHIHINeutralHILOWHILOWNeutral/Driv ...

Automatic Transmission Shift Lock Control Function Check Transmission Control Shift Interlock

Warning:When you are doing this inspection, the vehicle could movesuddenly. If the vehicle moves, you or others could beinjured.Before starting this check, be sure there is enough room around the vehi ...

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