Automatic Transmission/Transaxle: Technical Service Bulletins

• Customer Interest
  • A/T - No Movement in Drive or 3rd Gear
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • A/T - Intermittent 2ND Gear Start in D2 When Cold
  • A/T - Harsh 3-2 Downshifts, Diagnosis & Repair
    • Overview
    • Very Harsh Part Throttle 3-2 Shift At 20-40 MPH:
    • Harsh 3-2 and/or 4-2 Shifts:
    • Intermittent Harsh Part Throttle 3-2 Shift:
    • Harsh 3-2 Shift **High Altitude Only**
    • Harsh 3-2 Shift **Low Altitude* Only**:
    • Harsh 3-2 Shift Maneuver At 17-20 MPH:
    • Harsh 3-2 Coastdown Bump 3.8L or 4.5L At 15-22 MPH:
    • Harsh Upshifts - High Altitude Only:
  • Stall, Crank But No Start, DTC 26 or 62, Blown ECM Fuse
  • A/T - Slips in Reverse/No Reverse
  • A/T - Intermittent TCC, DTC 62/26 (Gear Switches) Set
  • A/T - Pedal Buzz At Idle or Light Throttle
  • A/T - Light Throttle Pedal Buzz
• All Technical Service Bulletins
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • A/T - Fluid Oil Cooler Flow Test
  • A/T - 2-3 Upshift or 3-2 Downshift Clunk Noise
  • A/T - Slight Vehicle Movement In Park At Start Up
  • A/T - DEXRON(R)-VI Fluid Information
  • A/T - Water Or Coolant Contamination Information
  • A/T - No Movement in Drive or 3rd Gear
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • A/T - Choosing the Right ATF
  • A/T - Math Part II
  • A/T - Twenty Steps To Successful Repairs
  • A/T - Math Formulas Part I
    • Overview
    • Shift Speed and Pressure
    • Speedometer Ratios
  • A/T - Front Bushing Wear
  • A/T - Slipping or No-Shift/Metal Sealing Rings
  • A/T - Methods to Check for Restricted Exhaust
  • A/T - 125, 200C/200 4R, 700 R4 Hidden Residue Build Up
  • A/T - Rapid Converter Pump Bushing Wear
  • A/T - Harsh Forward Engagement
  • A/T - Drive Axle and Wheel Lug Nut Torque Specifications
  • A/T - THM Late or No Upshifts
  • A/T - 125/440 T4 Sprocket and Final Drive Identification
  • A/T - AXOD/E 44T4's and 125's Chain Stretch
  • A/T - How To Use A Pressure Gauge
  • A/T - 125C Uncontrolled Lock-Up, Kills Engine At Stop
  • A/T - Diagnosing Converter Lock-Up Problems
    • Overview
    • Test # 1 - Checking For 12 Volts at Terminal -A-
      • Regular Method
      • Quick Method
    • Test # 2 - Checking For 12 Volts Across Fuse
    • Test # 3 - Checking For 12 Volts Across Brake Switch
    • Test # 4 - Adjusting/Replacing the Brake Switch
    • Test # 5 - Checking Wires For Shorts and Opens
    • Test # 6 - Checking For Ground at Terminal -D-
      • Regular Method
      • Quick Method
    • Test # 7 - Grounding the -D- Wire
      • Regular Method
      • Quick Method
    • Test # 8 - Checking Cooler Line Pressure or Surge
    • Test # 9 - Checking the Solenoid
    • Test # 10 - Checking Electrical Switches on Trans.
    • Test # 11 - Checking Lockup Apply Valve
    • Test # 12 - Checking Signal Oil Circuit
    • Test # 13 - Checking the Computer
  • A/T - THM 125C Model Codes
  • A/T - Engine Vacuum Testing
  • A/T - Torque Converter Identification
    • Overview
    • 298 mm Identification
    • 245 mm Identification
  • A/T - 3T40 Pedal Buzz Under Light Throttle
  • A/T - Core Return Product Feedback Form
  • A/T - Revised Removal Procedure
  • A/T - Revised Wiring Diagram
  • A/T - Service Replacement Model Update
  • A/T - Intermittent 2ND Gear Start in D2 When Cold
  • A/T - New Bottom Pan and Controlled Compression Gasket
  • A/T - Transaxle Oil Filter Differences
  • A/T - Harsh 3-2 Downshifts, Diagnosis & Repair
    • Overview
    • Very Harsh Part Throttle 3-2 Shift At 20-40 MPH:
    • Harsh 3-2 and/or 4-2 Shifts:
    • Intermittent Harsh Part Throttle 3-2 Shift:
    • Harsh 3-2 Shift **High Altitude Only**
    • Harsh 3-2 Shift **Low Altitude* Only**:
    • Harsh 3-2 Shift Maneuver At 17-20 MPH:
    • Harsh 3-2 Coastdown Bump 3.8L or 4.5L At 15-22 MPH:
    • Harsh Upshifts - High Altitude Only:
  • A/T - Oil Cooler Flushing Frequently Asked Questions
  • A/T - Revised DTC 62, Chart C-8A
  • A/T - Revised DTC 62 (Gear Switches) Diagnostic Chart
  • Stall, Crank But No Start, DTC 26 or 62, Blown ECM Fuse
  • A/T - Slips in Reverse/No Reverse
  • A/T - Revised 4TH Clutch Reaction Plates
  • Direct Clutch Housing - Revised
  • A/T - Revised Forward Clutch Piston Seals
  • A/T - New Roller Clutch
  • A/T - New 3RD Fluid Reroute of 3-2 Downshift Fluid
  • A/T - DEXRON III Fluid Introduction
  • A/T - Intermittent TCC, DTC 62/26 (Gear Switches) Set
  • A/T - Pedal Buzz At Idle or Light Throttle
  • A/T - Light Throttle Pedal Buzz
  • A/T - New 1-2 and Reverse Bands
  • A/T - 3T40 New Side Cover and Bottom Pan Gasket
  • A/T - Revised End Play Specification