Powertrain Management: Technical Service Bulletins

• Customer Interest
  • TPS - Harsh, Erratic, Or Delayed Transmission Shifts
  • Fuel Pump - High Pitched Noise
  • Fuel Pump - Noise/Engine Power Loss
    • Overview
    • Symptom/Condition
    • Repair Procedure
  • Converter Clutch - Vehicle Shudder on Lock Up
  • 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
  • Door Ajar Lamp - Flickers/Locks Cycle Repeatedly
  • MIL ON - Erroneously, DTC Hex #2E Set
  • PCM - Sag or Hesitation on Cold Start Up
  • Catalytic Converter - Excessive Sulfur Odor
  • A/T - Harsh Shift At Low Speed/Speedo. Fluctuates
  • A/T - Poor Shift Quality
    • Overview
    • Diagnosis
    • Repair Procedure No. 1
    • Repair Procedure No. 2
  • A/T - Harsh Gear Engagement/Upshifts/Downshifts
  • A/T, M/T Speed Sensor - Oil Seepage
  • 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
    • TPS - Harsh, Erratic, Or Delayed Transmission Shifts
    • Fuel Pump - High Pitched Noise
    • Fuel Pump - Noise/Engine Power Loss
      • Overview
      • Symptom/Condition
      • Repair Procedure
    • Converter Clutch - Vehicle Shudder on Lock Up
    • 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
    • Door Ajar Lamp - Flickers/Locks Cycle Repeatedly
    • MIL ON - Erroneously, DTC Hex #2E Set
    • PCM - Sag or Hesitation on Cold Start Up
    • Catalytic Converter - Excessive Sulfur Odor
    • A/T - Harsh Shift At Low Speed/Speedo. Fluctuates
    • A/T - Poor Shift Quality
      • Overview
      • Diagnosis
      • Repair Procedure No. 1
      • Repair Procedure No. 2
    • A/T - Harsh Gear Engagement/Upshifts/Downshifts
    • A/T, M/T Speed Sensor - Oil Seepage
    • Speed Sensor - Intermittent Loss of Cruise Control
  • Driveability
    • Fuel Pump - Noise/Engine Power Loss
      • Overview
      • Symptom/Condition
      • Repair Procedure
  • Erratic Operation
    • TPS - Harsh, Erratic, Or Delayed Transmission Shifts
    • A/T - Harsh Shift At Low Speed/Speedo. Fluctuates
    • A/T - Harsh Gear Engagement/Upshifts/Downshifts
    • Speed Sensor - Intermittent Loss of Cruise Control
  • Erratic Shifting
    • TPS - Harsh, Erratic, Or Delayed Transmission Shifts
    • A/T - Harsh Shift At Low Speed/Speedo. Fluctuates
    • A/T - Poor Shift Quality
      • Overview
      • Diagnosis
      • Repair Procedure No. 1
      • Repair Procedure No. 2
  • Hard Shifting
    • TPS - Harsh, Erratic, Or Delayed Transmission Shifts
    • A/T - Poor Shift Quality
      • Overview
      • Diagnosis
      • Repair Procedure No. 1
      • Repair Procedure No. 2
    • A/T - Harsh Gear Engagement/Upshifts/Downshifts
  • Leaks
    • A/T, M/T Speed Sensor - Oil Seepage
  • 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
    • A/T - Harsh Gear Engagement/Upshifts/Downshifts
  • Odors
    • Catalytic Converter - Excessive Sulfur Odor
  • Poor performance
    • Fuel Pump - Noise/Engine Power Loss
      • Overview
      • Symptom/Condition
      • Repair Procedure
  • Vibration
    • Converter Clutch - Vehicle Shudder on Lock Up
• All Technical Service Bulletins
  • TPS - Harsh, Erratic, Or Delayed Transmission Shifts
  • Idle Air Control Motor - Whistling Noise
  • Fuel Pump Module Connector - Service
  • 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
  • Converter Clutch - Vehicle Shudder on Lock Up
  • 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
  • High Altitude Kit - Installation
  • Door Ajar Lamp - Flickers/Locks Cycle Repeatedly
  • Diagnostic Connector - Change
  • MIL ON - Erroneously, DTC Hex #2E Set
  • PCM - Sag or Hesitation on Cold Start Up
  • Engine Controls - Flash Programming Failure Recovery
    • Overview
    • Connected/Disconnected Flash Mode Using TechCONNECT
    • Pay Attention While Performing Flash Reprogram Procedures
    • Error Messages
    • Enhanced and Original Abort Recovery
    • Enhanced Abort Recovery Screens
    • Original Abort Recovery Screen
    • Programmable Modules
    • Powertrain Modules - Engine and Transmission
  • Fuel Tank - Slow To Fill
  • Catalytic Converter - Excessive Sulfur Odor
  • A/T - (41TE) Pinion Factor Axle Ratio Values
  • A/T - Harsh Shift At Low Speed/Speedo. Fluctuates
  • A/T - Poor Shift Quality
    • Overview
    • Diagnosis
    • Repair Procedure No. 1
    • Repair Procedure No. 2
  • A/T - Harsh Gear Engagement/Upshifts/Downshifts
  • A/T, M/T Speed Sensor - Oil Seepage
  • Diagnostic Manual - Revision
  • Auto Computers - Y2K Effects
  • Electrical - Pin Out and Graphics Revisions
  • Transmission Range Sensor - Production Change
  • Speed Sensor - Intermittent Loss of Cruise Control
  • Ignition - Tamper Resistant Ignition Cylinder Addition