Starting and Charging: Technical Service Bulletins

• Customer Interest
  • Starting System - Engine No Start/No Crank Condition
  • Electrical - Hard or No Start/Warning Lamps ON/DTC's Set
  • Lighting - Head/Interior Lamps Flicker Intermittently
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Electrical - MIL ON/DTC's Set By Various Control Modules
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - Hard or No Start/Warning Lamps ON/DTC's Set
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Customer Interest
    • Starting System - Engine No Start/No Crank Condition
    • Electrical - Hard or No Start/Warning Lamps ON/DTC's Set
    • Lighting - Head/Interior Lamps Flicker Intermittently
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Erratic Operation
    • Electrical - Hard or No Start/Warning Lamps ON/DTC's Set
    • Lighting - Head/Interior Lamps Flicker Intermittently
  • False instrument warning light/gauges
    • Electrical - Hard or No Start/Warning Lamps ON/DTC's Set
  • Starting problems
    • Starting System - Engine No Start/No Crank Condition
    • Electrical - Hard or No Start/Warning Lamps ON/DTC's Set
• All Technical Service Bulletins
  • Charging System - Low Voltage Display/Battery Discharged
  • Starting System - Engine No Start/No Crank Condition
  • Electrical - Harness Connection Inspection
  • Electrical - Instrument Panel And General Wiring Repair
  • Battery - Diagnosis and Charging
    • Overview
    • I.Battery Storage In Vehicle
    • II. Warranty Policy
    • III. Testing the Battery
    • IV. Diagnosing Discharged Batteries and Parasitic Battery Drains
    • V.Battery Charging
  • Electrical - Hard or No Start/Warning Lamps ON/DTC's Set
  • Electrical - Aftermarket Fuse Warning
  • Starting System - Starter Cranks After Key Released
  • Electrical - GM-Approved Terminal Probe Test Kit
  • Electrical - Battery Charging Tips/Recommendations
  • Battery/Charging System - Electrical Diagnostics Info.
  • Remote Starting System - System Inoperative Diagnostics
  • Electrical - Reducing Intermittent Electrical Concerns
  • Lighting - Head/Interior Lamps Flicker Intermittently
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Locks - Key Code Security Rules, Key Code Look Up
  • Electrical - Aftermarket Interface Devices Causing Issues
  • Electrical - Ground Repair Information