Starting and Charging: Technical Service Bulletins

• Customer Interest
  • Antitheft - Intermittent No Start/Crank Due to Passkey
    • Overview
    • 1991-1992 Vehicles:
    • 1990 Vehicles:
    • Eldorados, Sevilles, and Allantes:
    • Diagnosis/Correction Cranks/No Start
    • Warranty Information
    • Wire Diagram
  • Instrument Panel Display - Flickers or Goes Blank
  • A/T - Loss of Drive or Erratic Shifts
  • Engine - Stalls Cold/Coasting/Hesitation/DTC's Set
  • Right-Hand Drive Axle Boot - Grease Leak
  • Electrical - MIL ON/Code E91 Set
  • Charging System - Intermittent Codes 16/E16/E016
  • Charging - Low Voltage Reading Or Dim Lights At Idle
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Electrical - MIL ON/DTC's Set By Various Control Modules
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Customer Interest
    • Antitheft - Intermittent No Start/Crank Due to Passkey
      • Overview
      • 1991-1992 Vehicles:
      • 1990 Vehicles:
      • Eldorados, Sevilles, and Allantes:
      • Diagnosis/Correction Cranks/No Start
      • Warranty Information
      • Wire Diagram
    • Instrument Panel Display - Flickers or Goes Blank
    • A/T - Loss of Drive or Erratic Shifts
    • Engine - Stalls Cold/Coasting/Hesitation/DTC's Set
    • Right-Hand Drive Axle Boot - Grease Leak
    • Electrical - MIL ON/Code E91 Set
    • Charging System - Intermittent Codes 16/E16/E016
    • Charging - Low Voltage Reading Or Dim Lights At Idle
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Driveability
    • Engine - Stalls Cold/Coasting/Hesitation/DTC's Set
  • Erratic Operation
    • Instrument Panel Display - Flickers or Goes Blank
    • Engine - Stalls Cold/Coasting/Hesitation/DTC's Set
    • Charging System - Intermittent Codes 16/E16/E016
    • Charging - Low Voltage Reading Or Dim Lights At Idle
  • Erratic Shifting
    • A/T - Loss of Drive or Erratic Shifts
  • False instrument warning light/gauges
    • Electrical - MIL ON/Code E91 Set
    • Charging - Low Voltage Reading Or Dim Lights At Idle
  • Inoperative
    • A/T - Loss of Drive or Erratic Shifts
  • Leaks
    • Right-Hand Drive Axle Boot - Grease Leak
  • Loose
    • Electrical - MIL ON/Code E91 Set
    • Charging System - Intermittent Codes 16/E16/E016
  • Starting problems
    • Antitheft - Intermittent No Start/Crank Due to Passkey
      • Overview
      • 1991-1992 Vehicles:
      • 1990 Vehicles:
      • Eldorados, Sevilles, and Allantes:
      • Diagnosis/Correction Cranks/No Start
      • Warranty Information
      • Wire Diagram
    • Engine - Stalls Cold/Coasting/Hesitation/DTC's Set
    • Electrical - No Start Or No Crank With BCM Code 334
• All Technical Service Bulletins
  • Charging System - Low Voltage Display/Battery Discharged
  • Antitheft - Intermittent No Start/Crank Due to Passkey
    • Overview
    • 1991-1992 Vehicles:
    • 1990 Vehicles:
    • Eldorados, Sevilles, and Allantes:
    • Diagnosis/Correction Cranks/No Start
    • Warranty Information
    • Wire Diagram
  • Electrical - Wire Probing Device
  • Vehicle - AC Delco Locator Service, Electronics Exchange
    • Overview
    • Instrument and Display Service Centers
  • Instrument Panel Display - Flickers or Goes Blank
  • Electrical - Instrument Panel And General Wiring Repair
  • A/T - Loss of Drive or Erratic Shifts
  • Engine - Stalls Cold/Coasting/Hesitation/DTC's Set
  • Right-Hand Drive Axle Boot - Grease Leak
  • 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
  • Updated Battery Replacement Catalog Numbers
  • Warranty - New Vehicle/Replacement Battery
    • Overview
    • New Vehicle Receiving and Inspection
    • Battery Protection During Vehicle Storage
    • Battery Warranties
    • Battery Replacement/Warranty Claim Submission Procedures
  • Battery - Insulator Replacement & Caution
  • Battery - Testing Equipment Explained
  • Charging System - Generator Service
  • Tools - Released for CS Generator Diagnosis
  • Electrical - No Start Or No Crank With BCM Code 334
  • Engine Controls - SES Lignt On/Gear Select Problem/DTC's
  • Electrical - MIL ON/Code E91 Set
  • Charging System - Intermittent Codes 16/E16/E016
  • Charging - Low Voltage Reading Or Dim Lights At Idle
  • Electrical - New Nickel Tape Shields Harnesses
  • Cruise Control - (W/Electro Stepper Mtr.) Diagnostics
  • Wiring Diagram - `Bedsheet Style' Available
  • Electrical - Aftermarket Fuse Warning
  • Electrical - Battery Charging Tips/Recommendations
  • 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 - Ground Repair Information