Workshop Repair and Service Manuals GMC SIERRA
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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 Generator Control Module Assembly Replacement Alternator Generator - part 3      Never touch the exposed electroniccircuit board surface or components. Dropped fasteners or physicalcontact may result in electronic circuit board damage. Install the high voltage-(HV) dc battery cableterminal fasteners-(2)....
Drive Motor Generator Control Module Assembly Replacement Alternator Generator - part 2      Remove the sight shield circuit breakerfasteners-(1).Remove the sight shield circuitbreaker-(2). Remove the APM ground strap fastener-(2) andground strap-(1).Remove the drive motor generator control module assemblymounting...
Drive Motor Generator Control Module Assembly Replacement Alternator Generator      Removal Procedure Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection. PersonalProtection Equipment (PPE) and proper procedures must befollowed. The High...
Drive Motor Generator Control Module Sight Shield Replacement Alternator Generator      Removal Procedure Remove the fender brace. Refer toFront Fender Rear Upper Brace Replacement. Note:Removing the sight shield disengages the High VoltageInterlock Circuit-(HVIC). The sight shield mountingfastener must be...
Drive Motor Generator Power Inverter Module Removal and Installation Alternator Generator - part 2      Remove the power inverter module cover retainingbolts-(1).Remove the power inverter module cover-(2). Caution:Always remove and install the High Voltage terminal fastenerswith a magnet tipped socket. Never touch the exposed...
Drive Motor Generator Power Inverter Module Removal and Installation Alternator Generator      Special ToolsGE-48494Power Electronics Pressure Test AdapterKitJ 24460-01Cooling System Pressure TesterRemoval Procedure Remove the drive motor generator control module from thevehicle. Refer toDrive Motor Generator Control...
Drive Motor with Generator Assembly Cleaning and Inspection - 1st Position Alternator Generator      Drive Motor with Generator Assembly Cleaning and Inspection - 1st Position Callout Component Name Caution:Do not use any type of solvent or cleaning agents in or onmotor. Solvents or cleaning agents may damage the...
Drive Motor with Generator Assembly Cleaning and Inspection - 2nd Position Alternator Generator      Drive Motor with Generator Assembly Cleaning and Inspection - 2nd Position Callout Component Name Caution:Do not use any type of solvent or cleaning agents in or onmotor. Solvents or cleaning agents may damage the...
Drive Motor with Generator Assembly Installation - 2nd Position Alternator Generator      Drive Motor with Generator Assembly Installation - 2nd Position Callout Component Name 1 Drive Motor (w/Generator) Assembly-–-2nd Position Warning:The generator motor weighs approximately36-kg-(80-lbs). Personal...
Drive Motor with Generator Assembly Installation - 1st Position Alternator Generator      Drive Motor with Generator Assembly Installation - 1st Position Callout Component Name 1 Drive Motor (w/Generator) Assembly-–-1st Position Warning:The generator motor weighs approximately36-kg-(80-lbs). Personal...
Drive Motor with Generator Assembly Removal - 1st Position Alternator Generator      Drive Motor with Generator Assembly Removal - 1st Position Callout Component Name 1 Generator Drive Motor Bolt-M6-x-1.0-x-20.0 (Qty:-3) Note:Remove only the three bolts on the motor that are indicated. 2...
Drive Motor with Generator Assembly Removal - 2nd Position Alternator Generator      Drive Motor with Generator Assembly Removal - 2nd Position Callout Component Name 1 Generator Drive Motor Bolt-M6-x-1.0-x-20.0 (Qty:-3) Note:Remove only the three bolts on the motor that are indicated. 2...
Generator Battery Cover Access Door Replacement Alternator Generator      Generator Battery Cover Access Door Replacement Callout Component Name Preliminary Procedure Lift the rear seat cushion the full upright position. 1 Generator Battery Cover Access Door Procedure Carfully...
Generator Battery Cover Replacement Alternator Generator      Generator Battery Cover Replacement Callout Component Name Preliminary Procedure Lift the rear seat cushion the full upright position. 1 Generator Battery Cover Procedure Carfully disconnect the generator...
Generator Battery Jumper Cable Replacement (K76) Alternator Generator      Generator Battery Jumper Cable Replacement Callout Component Name Preliminary Procedures Disconnect the battery negative cable. Refer toBattery Negative Cable Disconnection and Connection. 1 Mega-Fuse Holder...
Generator Battery Vent Fan Replacement Alternator Generator      Generator Battery Vent Fan Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection. PersonalProtection Equipment (PPE)...
Generator Bracket Replacement (V6) Alternator Generator      Removal Procedure Remove the generator. Refer toGenerator Replacement.Remove the drive belt tensioner. Refer toDrive Belt Tensioner Replacement.Remove the drive belt idler pulley. Refer toDrive Belt Idler Pulley Replacement...
Generator Bracket Replacement (V8) Alternator Generator      Removal Procedure Remove the generator. Refer toGenerator Replacement.Remove the power steering pump. Refer toPower Steering Pump Replacement.Remove the engine wiring harness clip bolt (3) are repositionthe clip (1) away...
Generator Control Module Coolant Inlet Hose Replacement Alternator Generator      Generator Control Module Coolant Inlet Hose Replacement Callout Component Name Preliminary ProceduresDrain the cooling system. Refer toGenerator Control Module Cooling System Draining and Filling.Raise the vehicle....
Generator Control Module Coolant Outlet Hose Replacement Alternator Generator      Generator Control Module Coolant Outlet Hose Replacement Callout Component Name Preliminary ProceduresDrain the cooling system. Refer toGenerator Control Module Cooling System Draining and Filling.Remove the air...
PIT4539P Drive Motor Generator Control Module (PIM) Part Restriction - (Aug 3 2012) Alternator Generator - part 2      This seal kit needs to be ordered by the dealerand is not a restricted part. Driving Condition Customer Questionnaire Please have the customer answer as many questions below and as accurately as possible. What was the...
PIT4539P Drive Motor Generator Control Module (PIM) Part Restriction - (Aug 3 2012) Alternator Generator      Subject: Drive Motor Generator Control Module (PIM) Part Restriction Models:  2009-2013 Cadillac Escalade 2009-2013 Chevrolet Silverado 2008-2013 Chevrolet Tahoe 2009-2013 GMC Sierra 2008-2013 GMC...
PIT4813C Normal Characteristic - Service Charging System Message Or Low Volt Gauge Reading After Cold Start - (Dec 12 2012)      Subject: Normal Characteristic - Service Charging System Message Or Low Volt Gauge ReadingAfter Cold Start Models:  2007-2013 Chevrolet Silverado 2007-2013 GMC Sierra With 6.6L Diesel Engine This PI was...