Powertrain Management: Technical Service Bulletins

• Customer Interest
  • IAC Motor - Intermittent Rough Idle When Cold
  • Fuel Pump - High Pitched Noise
  • Fuel Pump - Noise/Engine Power Loss
    • Overview
    • Symptom/Condition
    • Repair Procedure
  • A/T - 41TE/AE 42LE Delayed Gear Engagement
    • Overview
    • Symptom/Condition
    • Diagnosis
    • Item 1 DTC 35 Loss of Prime
    • Item 2 L - R Inner and Outer Seals
    • Item 3 UD Inner Lip Seal
    • Item 4 General Seal Statement
    • Item 5 Measuring # 1 Check Ball Clearance
    • Item 6 PRNDL Switch (Non TRS)
    • Item 7 Output Speed Sensor
  • A/T - Ratcheting Sound When Coming To Stop
  • PCM - Engine Knock on Acceleration
  • Engine Control Module - Erratic Idle Speed
  • IAC Motor - Erratic Idle Speed
  • IAC Motor - Intermittent Erratic Idle Speed
  • Door Ajar Lamp - Flickers/Locks Cycle Repeatedly
  • A/T - Poor Shift Quality
    • Overview
    • Diagnosis
    • Repair Procedure No. 1
    • Repair Procedure No. 2
  • Fuel Gauge - Inaccuracy
  • MAP Sensor - MIL ON/DTC's 13/14 Set
  • A/T - A604 Intermittent Back-Up Lamps ON In Overdrive
  • Speed Sensor - Intermittent Loss of Cruise Control
• By Symptom
  • Abnormal wear/deterioration
    • A/T - Poor Shift Quality
      • Overview
      • Diagnosis
      • Repair Procedure No. 1
      • Repair Procedure No. 2
  • Chattering
    • A/T - Poor Shift Quality
      • Overview
      • Diagnosis
      • Repair Procedure No. 1
      • Repair Procedure No. 2
  • Customer Interest
    • IAC Motor - Intermittent Rough Idle When Cold
    • Fuel Pump - High Pitched Noise
    • Fuel Pump - Noise/Engine Power Loss
      • Overview
      • Symptom/Condition
      • Repair Procedure
    • A/T - 41TE/AE 42LE Delayed Gear Engagement
      • Overview
      • Symptom/Condition
      • Diagnosis
      • Item 1 DTC 35 Loss of Prime
      • Item 2 L - R Inner and Outer Seals
      • Item 3 UD Inner Lip Seal
      • Item 4 General Seal Statement
      • Item 5 Measuring # 1 Check Ball Clearance
      • Item 6 PRNDL Switch (Non TRS)
      • Item 7 Output Speed Sensor
    • A/T - Ratcheting Sound When Coming To Stop
    • PCM - Engine Knock on Acceleration
    • Engine Control Module - Erratic Idle Speed
    • IAC Motor - Erratic Idle Speed
    • IAC Motor - Intermittent Erratic Idle Speed
    • Door Ajar Lamp - Flickers/Locks Cycle Repeatedly
    • A/T - Poor Shift Quality
      • Overview
      • Diagnosis
      • Repair Procedure No. 1
      • Repair Procedure No. 2
    • Fuel Gauge - Inaccuracy
    • MAP Sensor - MIL ON/DTC's 13/14 Set
    • A/T - A604 Intermittent Back-Up Lamps ON In Overdrive
    • Speed Sensor - Intermittent Loss of Cruise Control
  • Driveability
    • Fuel Pump - Noise/Engine Power Loss
      • Overview
      • Symptom/Condition
      • Repair Procedure
  • Erratic Operation
    • Engine Control Module - Erratic Idle Speed
    • IAC Motor - Intermittent Erratic Idle Speed
    • A/T - A604 Intermittent Back-Up Lamps ON In Overdrive
    • Speed Sensor - Intermittent Loss of Cruise Control
  • Erratic Shifting
    • A/T - Poor Shift Quality
      • Overview
      • Diagnosis
      • Repair Procedure No. 1
      • Repair Procedure No. 2
  • False instrument warning light/gauges
    • Fuel Gauge - Inaccuracy
    • MAP Sensor - MIL ON/DTC's 13/14 Set
  • Hard Shifting
    • A/T - Poor Shift Quality
      • Overview
      • Diagnosis
      • Repair Procedure No. 1
      • Repair Procedure No. 2
  • No shift/Incorrect gear engagement
    • A/T - 41TE/AE 42LE Delayed Gear Engagement
      • Overview
      • Symptom/Condition
      • Diagnosis
      • Item 1 DTC 35 Loss of Prime
      • Item 2 L - R Inner and Outer Seals
      • Item 3 UD Inner Lip Seal
      • Item 4 General Seal Statement
      • Item 5 Measuring # 1 Check Ball Clearance
      • Item 6 PRNDL Switch (Non TRS)
      • Item 7 Output Speed Sensor
  • Noise
    • Fuel Pump - High Pitched Noise
    • PCM - Engine Knock on Acceleration
  • Poor performance
    • Fuel Pump - Noise/Engine Power Loss
      • Overview
      • Symptom/Condition
      • Repair Procedure
  • Slipping
    • A/T - A604 Intermittent Back-Up Lamps ON In Overdrive
• All Technical Service Bulletins
  • TSB - Body Code Usage
  • IAC Motor - Intermittent Rough Idle When Cold
  • Fuel Pump and Filter - Replacement Information
  • Fuel Pump Module - Wiring Connector
  • Fuel Pump - High Pitched Noise
  • Fuel Pump - Noise/Engine Power Loss
    • Overview
    • Symptom/Condition
    • Repair Procedure
  • A/C - Evaporator Freezes Up/Lack Of Cooling
  • A/T - 41TE/AE 42LE Delayed Gear Engagement
    • Overview
    • Symptom/Condition
    • Diagnosis
    • Item 1 DTC 35 Loss of Prime
    • Item 2 L - R Inner and Outer Seals
    • Item 3 UD Inner Lip Seal
    • Item 4 General Seal Statement
    • Item 5 Measuring # 1 Check Ball Clearance
    • Item 6 PRNDL Switch (Non TRS)
    • Item 7 Output Speed Sensor
  • A/T - Ratcheting Sound When Coming To Stop
  • PCM - Engine Knock on Acceleration
  • Engine Control Module - Erratic Idle Speed
  • IAC Motor - Erratic Idle Speed
  • IAC Motor - Intermittent Erratic Idle Speed
  • Door Ajar Lamp - Flickers/Locks Cycle Repeatedly
  • Fuel Tank - Slow To Fill
  • A/T - Poor Shift Quality
    • Overview
    • Diagnosis
    • Repair Procedure No. 1
    • Repair Procedure No. 2
  • Fuel Gauge - Inaccuracy
  • MAP Sensor - MIL ON/DTC's 13/14 Set
  • Auto Computers - Y2K Effects
  • A/T - Clutch Volume Index QuIck Learn
  • A/T - A604 Intermittent Back-Up Lamps ON In Overdrive
  • Transmission Range Sensor - Production Change
  • Speed Sensor - Intermittent Loss of Cruise Control
  • ABS - Dual Function Pressure Switch Availability