GMC Yukon XL 2000–2006
Common on this vehicle:
Record by record
1 records state a cause or a remedy. Each record is shown as short labels in the order fault → finding the cause → correction. Press a label to narrow to the records that state it.
Read the records one by one (1)
Known issues4L60-E burnt 3-4 clutch pack1
Manufacturer communication2001 GMC YUKON XL ・ 2001-06-28
Investigation of 2-4 Band or 3-4 Clutch Damage on Automatic Transmission
1Fault
Not stated
2Finding the cause
Not stated
3Correction
What the documents say to do
4L60-E burnt 3-4 clutch packConfirm
- Test the 3rd accumulator checkball capsule for leakage; a leaking capsule is a leading cause of 3-4 clutch failure.
Repair
- Thicker heavy-duty backing plates that eliminate clutch pack flex are available in the aftermarket.
Caution
- An obvious leak such as a cracked apply piston should not stop further investigation.
Read the sentences of the record
- Remedy
- SUBJECT REGARDING AN INVESTIGATION OF 2-4 BAND OR 3-4 CLUTCH DAMAGE ON 4L60E AUTOMATIC TRANSMISSION. *TT
