Powertrain Management: Technical Service Bulletins

• Recalls
  • Campaign - Throttle Position Sensor Replacement
    • Overview of Program 93B22
    • Attachment I - Administrative Information
    • Attachment II - Labor and Parts Information
    • Attachment III - Technical Instructions
    • Owner Letter
  • Campaign - Alarm System Update
    • Overview
    • Administrative Information
    • Parts/Labor Information
    • Owner Letter
  • Campaign - Transmission Range Sensor Inspection
    • Overview
    • Attachment I - Administrative Information
    • Attachment II - Labor and Parts Information
    • Attachment III - Technical Information
    • Dealer Letter
    • Owner Letter
• Customer Interest
  • Engine A/T - High Idle/No Start/MIL ON/Late Shift
  • Fuel Gauge - Inconsistent/Inaccurate Fuel Indication
  • Battery - Hard Start/No Start At Low Temperatures
  • A/T - AODE Intermittent Loss of Torque at 3-4 Upshift
  • Engine - Lack of Power
  • Engine - Rattle From Engine Compartment
  • Engine - Lean Driveability Symptoms
  • A/T - AODE/4R70W Shudder/Vibration Over 35 mph
    • Overview
    • Service Procedure
  • Fuel Gauge - Does Not Read Full
  • Electronic Fuel Gauge - Erratic Readings
  • A/T - AODE/4R70W Harsh Engagement/Firm Shifts
  • Fuel Tank Filler Pipe - Fuel Spit Back When Refueling
• By Symptom
  • Customer Interest
    • Engine A/T - High Idle/No Start/MIL ON/Late Shift
    • Fuel Gauge - Inconsistent/Inaccurate Fuel Indication
    • Battery - Hard Start/No Start At Low Temperatures
    • A/T - AODE Intermittent Loss of Torque at 3-4 Upshift
    • Engine - Lack of Power
    • Engine - Rattle From Engine Compartment
    • Engine - Lean Driveability Symptoms
    • A/T - AODE/4R70W Shudder/Vibration Over 35 mph
      • Overview
      • Service Procedure
    • Fuel Gauge - Does Not Read Full
    • Electronic Fuel Gauge - Erratic Readings
    • A/T - AODE/4R70W Harsh Engagement/Firm Shifts
    • Fuel Tank Filler Pipe - Fuel Spit Back When Refueling
  • Driveability
    • Engine A/T - High Idle/No Start/MIL ON/Late Shift
    • Engine - Lack of Power
    • Engine - Lean Driveability Symptoms
    • A/T - AODE/4R70W Shudder/Vibration Over 35 mph
      • Overview
      • Service Procedure
  • Erratic Operation
    • Fuel Gauge - Inconsistent/Inaccurate Fuel Indication
    • Electronic Fuel Gauge - Erratic Readings
  • Erratic Shifting
    • Engine A/T - High Idle/No Start/MIL ON/Late Shift
  • False instrument warning light/gauges
    • Engine A/T - High Idle/No Start/MIL ON/Late Shift
    • Fuel Gauge - Inconsistent/Inaccurate Fuel Indication
    • Fuel Gauge - Does Not Read Full
  • Hard Shifting
    • A/T - AODE/4R70W Harsh Engagement/Firm Shifts
  • Loose
    • Connector, DIS Ignition Revised
  • Low, Dead battery
    • Battery - Hard Start/No Start At Low Temperatures
  • Noise
    • Engine - Rattle From Engine Compartment
  • Poor performance
    • Engine - Lack of Power
  • Recalls
    • Campaign - Throttle Position Sensor Replacement
      • Overview of Program 93B22
      • Attachment I - Administrative Information
      • Attachment II - Labor and Parts Information
      • Attachment III - Technical Instructions
      • Owner Letter
    • Campaign - Alarm System Update
      • Overview
      • Administrative Information
      • Parts/Labor Information
      • Owner Letter
    • Campaign - Transmission Range Sensor Inspection
      • Overview
      • Attachment I - Administrative Information
      • Attachment II - Labor and Parts Information
      • Attachment III - Technical Information
      • Dealer Letter
      • Owner Letter
  • Slipping
    • A/T - AODE Intermittent Loss of Torque at 3-4 Upshift
  • Starting problems
    • Battery - Hard Start/No Start At Low Temperatures
  • Vibration
    • A/T - AODE/4R70W Shudder/Vibration Over 35 mph
      • Overview
      • Service Procedure
• All Technical Service Bulletins
  • Engine A/T - High Idle/No Start/MIL ON/Late Shift
  • Throttle Position Sensor - Function and Diagnostic Tips
    • Overview
    • General Information
    • Description
    • Background
      • Overview
      • (A1) - Diagnostic Trouble Codes (DTC)
      • (A2) - EEC-IV Diagnostic Trouble Codes (DTC)
      • (B) - Troubleshooting the TPS
      • (C) - Application Charts
  • Campaign - Throttle Position Sensor Replacement
    • Overview of Program 93B22
    • Attachment I - Administrative Information
    • Attachment II - Labor and Parts Information
    • Attachment III - Technical Instructions
    • Owner Letter
  • Fuel Gauge - Inconsistent/Inaccurate Fuel Indication
  • Battery - Hard Start/No Start At Low Temperatures
  • A/T - AODE Intermittent Loss of Torque at 3-4 Upshift
  • Fuel Injectors - Non Warranty Reimbursement Testing
  • Engine - Lack of Power
  • Engine - Rattle From Engine Compartment
  • Heated Exhaust Gas Oxygen Sensor - Application Chart
  • EGO Sensors - Silicone Contamination
  • Mass Air Flow Sensor - Assembly Replacement
  • Engine - Lean Driveability Symptoms
  • Campaign - Alarm System Update
    • Overview
    • Administrative Information
    • Parts/Labor Information
    • Owner Letter
  • Connector, DIS Ignition Revised
  • A/T - AODE/4R70W Shudder/Vibration Over 35 mph
    • Overview
    • Service Procedure
  • Fuel Tank - Drain and Fill Service Procedures Revised
  • Fuel Tank - Obsolete Part Return
  • Fuel Gauge - Does Not Read Full
  • Accelerator Cable - Diagnostic Procedure
  • Electronic Fuel Gauge - Erratic Readings
  • MIL ON/No Codes Set Explanation
  • A/T - AODE/4R70W Harsh Engagement/Firm Shifts
  • Campaign - Transmission Range Sensor Inspection
    • Overview
    • Attachment I - Administrative Information
    • Attachment II - Labor and Parts Information
    • Attachment III - Technical Information
    • Dealer Letter
    • Owner Letter
  • Fuel Economy - Customer Expectation vs. Vehicle Usage
  • A/T - EPC Solenoid Damage During Overhaul
  • Fuel - California Reformulated Gasoline
  • Fuel - Volatility Related Driveability Concerns
  • Fuel Tank Filler Pipe - Fuel Spit Back When Refueling