Powertrain Management: Technical Service Bulletins

• Customer Interest
  • Fuel Pump - Whine Heard Through Radio Speakers
  • Audio System - Whining/Buzzing Noise From Speakers
    • Overview
    • Service Procedure
  • Engine Controls - Engine Surge/Rolling Idle/DTC's Set
    • Overview
    • Service Procedure
  • Ignition Coil/PCM - Spark Knock On Acceleration
  • Engine Controls - No Start/Hard Start/Rough Idle
    • Overview
    • IAC Diagnostic Service Tips - General
  • Ignition Coil/PCM - Spark Knock on Acceleration
    • Overview
    • Service Procedure
  • A/T - 4R44E Slipping/Delayed Shifts
  • Electrical - Water Intrusion Into Connectors
  • Emissions - MIL ON/DTC's Stored/Check Fuel Cap Lamp ON
  • A/T - No 2nd, 3rd Gear/No Engine Braking/DTC's Set
  • EVAP Line - Idle Dips On Turns/Deceleration
• By Symptom
  • Customer Interest
    • Fuel Pump - Whine Heard Through Radio Speakers
    • Audio System - Whining/Buzzing Noise From Speakers
      • Overview
      • Service Procedure
    • Engine Controls - Engine Surge/Rolling Idle/DTC's Set
      • Overview
      • Service Procedure
    • Ignition Coil/PCM - Spark Knock On Acceleration
    • Engine Controls - No Start/Hard Start/Rough Idle
      • Overview
      • IAC Diagnostic Service Tips - General
    • Ignition Coil/PCM - Spark Knock on Acceleration
      • Overview
      • Service Procedure
    • A/T - 4R44E Slipping/Delayed Shifts
    • Electrical - Water Intrusion Into Connectors
    • Emissions - MIL ON/DTC's Stored/Check Fuel Cap Lamp ON
    • A/T - No 2nd, 3rd Gear/No Engine Braking/DTC's Set
    • EVAP Line - Idle Dips On Turns/Deceleration
  • Driveability
    • Engine Controls - No Start/Hard Start/Rough Idle
      • Overview
      • IAC Diagnostic Service Tips - General
    • EVAP Line - Idle Dips On Turns/Deceleration
  • Erratic Shifting
    • Electrical - Water Intrusion Into Connectors
  • False instrument warning light/gauges
    • Electrical - Water Intrusion Into Connectors
  • Hard Shifting
    • Electrical - Water Intrusion Into Connectors
  • Leaks
    • Emissions - MIL ON/DTC's Stored/Check Fuel Cap Lamp ON
  • No shift/Incorrect gear engagement
    • A/T - No 2nd, 3rd Gear/No Engine Braking/DTC's Set
  • Noise
    • Fuel Pump - Whine Heard Through Radio Speakers
    • Audio System - Whining/Buzzing Noise From Speakers
      • Overview
      • Service Procedure
    • Ignition Coil/PCM - Spark Knock On Acceleration
  • Slipping
    • A/T - 4R44E Slipping/Delayed Shifts
• All Technical Service Bulletins
  • Driveability - Vacuum Leak Detection
  • Fuel Pump - Whine Heard Through Radio Speakers
  • Audio System - Whining/Buzzing Noise From Speakers
    • Overview
    • Service Procedure
  • Engine Controls - Engine Surge/Rolling Idle/DTC's Set
    • Overview
    • Service Procedure
  • Engine Controls - Buck/Jerk/Miss Above 3,000 RPM
  • Ignition Coil/PCM - Spark Knock On Acceleration
  • Emissions/Engine Controls - Driveability Diagnosis
    • Overview
    • Index
      • Information
      • A. Description of Terms and Acronyms
      • B. HO2S Location Diagrams
      • C. Heated Oxygen Sensor (HO2S) Monitor
      • D. Catalyst Efficiency Monitor
      • E. Fuel System Monitor
      • F. Diagnostic Service Tips
  • Engine Controls - No Start/Hard Start/Rough Idle
    • Overview
    • IAC Diagnostic Service Tips - General
  • Ignition Coil/PCM - Spark Knock on Acceleration
    • Overview
    • Service Procedure
  • A/T - 4R44E Slipping/Delayed Shifts
  • Engine Controls - General PCM Programming Procedures
  • Electrical - Water Intrusion Into Connectors
  • EVAP - DTC's P0442/P0455/MIL ON/No Driveability Concerns
    • Overview
    • EVAP Running Loss System Monitor Procedure
    • SBDS Static Leak Test
    • EVAP Running Loss System Drive Cycle
  • Emissions - MIL ON/DTC's Stored/Check Fuel Cap Lamp ON
  • A/T - No 2nd, 3rd Gear/No Engine Braking/DTC's Set
  • Engine Controls - MIL ON/Lean DTC Service Tips
  • Fuel Economy - Customer Expectation vs. Vehicle Usage
  • Locks - Lock Service Packages Available
  • EVAP Line - Idle Dips On Turns/Deceleration