GMC Yukon XL 2000–2006
Common on this vehicle:Leak
issueCastech cylinder head porosity crack (gradual coolant loss)Remove
Records
Owner complaint 0Recall 0Manufacturer communication 11 of 1 open without registering
Records per year (date of the record)
Manufacturer communication
202420252026
Manufacturer communicationDate 2024-03-19
Internal Coolant Leak from Cylinder Head Location
2001 GMC YUKON XL、2001 GMC YUKON XL 1500、2001 GMC YUKON XL 2500 … +65 other vehicles / years
This bulletin advises the technician of possible location of an internal coolant leak from a specific cylinder head and location.
