October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Transmission and Drivetrain: Technical Service Bulletins Expand All (for easy ctrl-f) Collapse All Customer Interest By Symptom All Technical Service Bulletins Drivetrain - Information on Driveline Clunk Noise Vehicle - Engine And Sub Systems Flushing Info. (CANADA) Vehicle - Engine And Sub-Systems Flushing Recommendations M/T - Operating Characteristics Information 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 ACDelco(R) Remanufactured Transmissions - Program Update A/T & M/T - AC Delco Remanufactured Transmissions Differential Pinion Cross Shaft - R&R When Broken A/T - Updated Side Cover Or Bottom Pan Removal A/T - Whining Noise/Slow/Slipping Engagement A/T - Delayed Engagement in First Gear A/T - Modulator Chart A/T - Whistling Noise at Engine Idle A/T Pump Body Assembly - Revised Engine - Stops Running When Shifted to Reverse/Drive A/T - THM 200 Pumps And Valve Bodies Interchangeability A/T - Binding Linkage A/T - Throttle Valve Cable Adjustment A/T - Sporadic Engagement of Torque Converter Clutch TCC - Engages at Incorrect Speed Maintenance - Updated Minimum Acceptable Oil Levels A/T - No 1st Gear/Slips In 1st Gear A/T - THM 3T40 New Roller Clutch A/T - THM 180/180C Slipping or No Upshift A/T - Understanding Identification Information A/T - Identification Information A/T Selective Washer - Revised Implementation Date A/T - 3T40/4T60 Noise In Park On an Incline A/T - Core Return Product Feedback Form A/T - 200C/2004R Updated Servo Cover Retaining Ring A/T - THM 200 & 2004R New Transmission Oil Pan Gasket A/T - Converter Clutch Solenoid Fluid Source I.D. A/T - Torque Converter Identification A/T - 200, 325, 2004R, 3254L GM Servos A/T - Engine Vacuum Testing A/T - Diagnosing Converter Lock-Up Problems A/T - How To Use A Pressure Gauge A/T - 200/200C/200R4, 325/3254L, 700-R4 No 2nd Gear A/T - THM Late or No Upshifts A/T - No Converter Clutch Apply When Unit Is Hot A/T - 180C Erratic Shift,, Late Shifts, Burnt Clutch A/T - 200/2004R, 325/3254L No Reverse/First Gear Only A/T - 200C Coastdown Clunk Condition A/T - Recurrent Sticking Valves/In Line Filters A/T - THM 200C Servicing Converter Clutch Apply Screen A/T - THM 200C In Reverse Range Engine Stops Running A/T - 200C/2004R, 700-R4 Lip Seal Packages Part Numbers A/T - Rapid Converter Pump Bushing Wear A/T - Converter Clutch Shudder A/T - 125, 200C/200 4R, 700 R4 Hidden Residue Build Up A/T - Sticking Throttle Valves A/T - Pressure Tap Locations A/T - 2004R/200C, 325 Soft 1-2 Shift A/T - Slipping Or No Third Gear After Overhaul A/T - 200/2004R, 325/3254L Harsh or Soft 2-3 Shift A/T - Governor Pressure Switches A/T - 200/200C No Passing Gear/Check Ball Mislocated A/T - Methods to Check for Restricted Exhaust A/T - THM 200/200C No Reverse A/T - Slipping or No-Shift/Metal Sealing Rings A/T - Front Bushing Wear A/T - No Upshift/Governor Contamination A/T - THM Steel Clutch Piston Inspection A/T - Sprag Rotation A/T - THM 200C Ball Capsule Versus Cup Plug in TC A/T - Checking Pressure Switches For Leaks A/T - THM 200/200C No Passing Gear Above 35 MPH A/T - Math Formulas Part I A/T - Twenty Steps To Successful Repairs A/T - Math Part II A/T - Choosing the Right ATF M/T - Neutral/Drive Gear Rattle A/T - DEXRON III Fluid Introduction A/T - Evaluating Peened Spacer Plates A/T - THM200C Erratic Shift Patterns A/T - 3T40 New Side Cover and Bottom Pan Gasket M/T - Hydraulic Clutch Bleeding Procedure Improvement Engine, A/T - Shift/Driveability Concerns/MIL ON A/T - 4L60, Revised Sprag/Forward Clutch Hub A/T - No Movement in Drive or 3rd Gear A/T - Grinding/Growling Noise in Park on Incline A/T - Water Or Coolant Contamination Information A/T - DEXRON(R)-VI Fluid Information