Powertrain Management: Technical Service Bulletins

• Customer Interest
  • Engine Controls - Idle Fluctuation/DTC's P0505/P0506
  • A/T Controls - MIL ON/Various A/T Solenoid DTC's
  • A/T - Loss Of 2nd/3rd/5th Gears/Ratio DTC's Set
  • Engine Controls - MIL ON/DTC P0456 Stored In ECM
  • A/T, Engine Controls - Low Speed Driveline Bump
  • Engine Controls - Hard Start/Rough Idle After Hot Soak
  • Fuel System - Early Fuel Nozzle Shut-Off/DTC P0451
  • A/T - 'Wrench Lamp' ON/Multiple DTC's Set In TCM
  • Engine Controls - Surge/Hesitation/T/C Cycling/A/C Perf.
  • Fuel System - Erratic Fuel Gauge/MIL ON/DTC P0463
  • A/T - Delayed Engagement/Hesitation/Bump on Decel
  • Interior - Buzz/Hum From Center/Right Side Dash Area
• By Symptom
  • Abnormal wear/deterioration
    • Fuel System - Erratic Fuel Gauge/MIL ON/DTC P0463
  • Customer Interest
    • Engine Controls - Idle Fluctuation/DTC's P0505/P0506
    • A/T Controls - MIL ON/Various A/T Solenoid DTC's
    • A/T - Loss Of 2nd/3rd/5th Gears/Ratio DTC's Set
    • Engine Controls - MIL ON/DTC P0456 Stored In ECM
    • A/T, Engine Controls - Low Speed Driveline Bump
    • Engine Controls - Hard Start/Rough Idle After Hot Soak
    • Fuel System - Early Fuel Nozzle Shut-Off/DTC P0451
    • A/T - 'Wrench Lamp' ON/Multiple DTC's Set In TCM
    • Engine Controls - Surge/Hesitation/T/C Cycling/A/C Perf.
    • Fuel System - Erratic Fuel Gauge/MIL ON/DTC P0463
    • A/T - Delayed Engagement/Hesitation/Bump on Decel
    • Interior - Buzz/Hum From Center/Right Side Dash Area
  • Driveability
    • A/T, Engine Controls - Low Speed Driveline Bump
    • Engine Controls - Hard Start/Rough Idle After Hot Soak
    • Engine Controls - Surge/Hesitation/T/C Cycling/A/C Perf.
  • Erratic Operation
    • Fuel System - Erratic Fuel Gauge/MIL ON/DTC P0463
  • Erratic Shifting
    • Engine Controls - Surge/Hesitation/T/C Cycling/A/C Perf.
  • False instrument warning light/gauges
    • Engine Controls - MIL ON/DTC P0456 Stored In ECM
    • Fuel System - Erratic Fuel Gauge/MIL ON/DTC P0463
  • Hunting-Surging
    • Engine Controls - Surge/Hesitation/T/C Cycling/A/C Perf.
  • Leaks
    • A/T Controls - MIL ON/Various A/T Solenoid DTC's
  • No shift/Incorrect gear engagement
    • A/T - Loss Of 2nd/3rd/5th Gears/Ratio DTC's Set
  • Noise
    • Interior - Buzz/Hum From Center/Right Side Dash Area
  • Poor performance
    • Engine Controls - Surge/Hesitation/T/C Cycling/A/C Perf.
  • Starting problems
    • Engine Controls - Hard Start/Rough Idle After Hot Soak
• All Technical Service Bulletins
  • Engine Controls - Idle Fluctuation/DTC's P0505/P0506
  • A/T Controls - MIL ON/Various A/T Solenoid DTC's
  • A/T - Loss Of 2nd/3rd/5th Gears/Ratio DTC's Set
  • Engine Controls - MIL ON/DTC P0456 Stored In ECM
  • A/T, Engine Controls - Low Speed Driveline Bump
  • Engine Controls - Hard Start/Rough Idle After Hot Soak
  • Fuel System - Early Fuel Nozzle Shut-Off/DTC P0451
  • A/T - 'Wrench Lamp' ON/Multiple DTC's Set In TCM
  • Engine Controls - Surge/Hesitation/T/C Cycling/A/C Perf.
  • Fuel System - Erratic Fuel Gauge/MIL ON/DTC P0463
  • Ignition System - System Diagnosis
  • A/T - Delayed Engagement/Hesitation/Bump on Decel
  • Interior - Buzz/Hum From Center/Right Side Dash Area