Workshop Repair and Service Manuals GMC SIERRA
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Electrical

Battery Energy Control Module and Bracket Replacement Low Voltage Battery      Battery Energy Control Module and Bracket Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection. PersonalProtection...
Battery Negative Cable Disconnection and Connection Low Voltage Battery      Disconnect Procedure Warning:Refer toBattery Disconnect Warning. Note:Do NOT disconnect the negative battery cable from the batteryuntil a period of at least 1-minute after performing thefollowing: Turning the ignition to...
Battery Negative Cable Disconnection and Connection (Single Battery) Low Voltage Battery      Disconnect Procedure Warning:Refer toBattery Disconnect Warning. Turn off all the lamps and accessories.Turn the ignition OFF.Loosen the negative cable nut-(1).Reposition the negative battery cable away from...
Battery Negative Cable Replacement (V8) Low Voltage Battery      Battery Negative Cable Replacement Callout Component Name Preliminary ProceduresDisconnect the battery negative cable. Refer toBattery Negative Cable Disconnection and Connection.Remove the oil pan skid plate ,if...
Battery Positive Cable Replacement (12V Battery to Auxiliary BEC) Low Voltage Battery      Removal Procedure Disconnect the negative battery cable. Refer toBattery Negative Cable Disconnection and Connection.Reposition the positive battery cable insulatingcover-(2) from over the positive terminal.Rotate the lever...
Battery Positive Junction Block Cable Replacement (Glow Plug Module - Diesel) Junction Box      Battery Positive Junction Block Cable Replacement Callout Component Name Preliminary Procedures Disconnect the battery negative cable. Refer toBattery Negative Cable Disconnection and Connection. 1 Mega-Fuse...
Battery Tray Replacement Battery Holder and Tiedown      Removal Procedure Warning:Refer toBattery Disconnect Warning. Remove the battery. Refer toBattery Replacement.Reposition the positive and negative battery cables out ofthe way.Remove the battery tray to battery tray...
Battery Tray Replacement Battery Holder and Tiedown      Removal Procedure Remove the battery. Refer toBattery Replacement.Remove the battery tray front support bolts.Remove the battery tray front support. Remove the nut securing the battery tray to the front fenderinner...
Body Control Module Bracket Replacement Body Control Modules      Body Control Module Bracket Replacement Callout Component Name Preliminary ProcedureRemove the knee bolster panel. Refer toKnee Bolster Replacement.Remove the instrument panel driver knee bolster deflector.Refer...
Body Control Module Replacement Body Control Modules      Body Control Module Replacement Callout Component Name Preliminary Procedure Remove the knee bolster. Refer toKnee Bolster Replacement 1 Body Control Module Tip: Remove the BCM cover.Disconnect the...
Coolant Temperature Sensor Replacement (Generator Control Module) Alternator Generator      Coolant Temperature Sensor Replacement Callout Component Name Preliminary ProceduresPartially drain the generator control module coolant radiatorjust below the level of the coolant temperature sensor. Refer...
Drive Motor Battery Cable Terminal Extension Replacement Battery Main Cables      Drive Motor Battery Cable Terminal Extension Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection....
Drive Motor Battery Cable Terminal Extension Cover Replacement Battery Main Cables      Drive Motor Battery Cable Terminal Extension Cover Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection....
Drive Motor Battery Case Upper Cover Front Cover and Right Side Cover Replacement Low Voltage Battery      Drive Motor Battery Case Upper Cover, Front Cover, and Right Side Cover Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or...
Drive Motor Battery Control Module Harness Replacement HV Battery Control      Drive Motor Battery Control Module Harness Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection. PersonalProtection...
Drive Motor Battery Cooling Air Outlet Duct and Front Air Outlet Duct Replacement Low Voltage Battery      Drive Motor Battery Cooling Air Outlet Duct and Front Air Outlet Duct Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or...
Drive Motor Battery Current Sensor Replacement Battery Temp Control      Drive Motor Battery Current Sensor Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection. PersonalProtection...
Drive Motor Battery High Voltage Manual Disconnect Knob Housing Replacement Low Voltage Battery      Drive Motor Battery High Voltage Manual Disconnect Knob Housing Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or...
Drive Motor Battery Identification Information Low Voltage Battery      (1) Quantity of Modules: 40 Batteries =L (2) Date of Production: 2nd day =02 (3) Month of Production: 1,2,3....9,X(10), Y(11), Z(12) (4) Year of Production: 2008 = L, 2007 =K (5) Production Shift: A, B...
Drive Motor Battery Negative High Voltage Contactor Relay Replacement Relays      Drive Motor Battery Negative High Voltage Contactor Relay Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection....
Drive Motor Battery Negative Relay Cable Replacement Relays      Drive Motor Battery Negative Relay Cable Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection. PersonalProtection...
Drive Motor Battery Positive and Negative Cable Replacement Low Voltage Battery      Drive Motor Battery Positive and Negative Cable Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection....
Drive Motor Battery Positive High Voltage Contactor Relay Replacement Relays      Drive Motor Battery Positive High Voltage Contactor Relay Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection....
Drive Motor Battery Positive Relay Cable Replacement Relays      Drive Motor Battery Positive Relay Cable Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection. PersonalProtection...