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Overhaul - 4L60/4L60-E Expand All (for easy ctrl-f) Collapse All Application & Labor Times Identification Description Lubrication & Adjustments On-Vehicle Service Trouble Shooting Notes Symptom Diagnosis 1st Gear Only, No Upshift 1st Gear Start In 2nd Gear Start Mode (Camaro & Firebird Only) Slips in 1st High Or Low 1-2 Shift Speeds Slipping Or Rough 1-2 Shift Slipping, Rough Or No 2-3 Shift 1st & 4th Or 2nd & 3rd Gear Only 3rd Gear Only 3-2 Flare Or Tie Up Slipping, Rough or No 3-4 Shift No "R" Or Slips In "R" No Part-Throttle Or Delayed Downshifts Harsh Garage Shifts No Overrun Braking in Manual 3-2-1 Drives (Creeps) In Neutral Starts in 2nd in "D" No Park Oil Pressure High or Low Harsh Shift Points High Or Low Shift Points No Converter Clutch Apply Converter Shudder No Converter Clutch Release Converter Clutch Apply Cold Ratcheting Noise Oil Leaking Out Vent Vibration in Reverse & Whining Noise in Park Front Oil Leak No Reverse, Slips in Reverse, Bad Engagement (No Braking or Weak Braking in Manual Low) Pump Bushing Spins Out, "Walks" Into Seal, Or Seizes To Converter Hub Slip on 2-3 Shift, Falling Out of 3rd, Repeated 3-4 Clutch or 2-4 Band Failure Delayed or No Forward Clutch Engagement, Slips or Chatters in 1st Gear No 4th Gear, No 3-4 Upshift (Stays in 3rd, 2nd Usually Okay) Falls Out of 4th Gear During Coasting Binds Up on 3-4 Shift (Feels Like Brake Drag) No Forward Or Reverse Gears (Line Pressure Reading Okay) Binds Up In Reverse No Reverse No Drive In "D" Range No Drive In "OD" Range Clutch & Band Application Testing Torque Converter Removal & Installation Transmission Disassembly Cleaning & Inspection Component Disassembly & Reassembly Transmission Reassembly Torque Specifications