Skylark L4-138 2.3L DOHC VIN D MFI QUAD 4 (1989)
Cylinder Head Gasket: All Technical Service Bulletins
Disposition of Replaced Parts
Replaced parts must be held for disposition by Buick Zone/Branch contact personnel. Parts must have a claim tag attached showing the repair order and
the VIN of the vehicle from which they were removed.
WARRANTY INFORMATION:
NOTICE:
DEALER PAYMENT FOR COOLANT AND ENGINE OIL MAY BE APPLIED FOR IN THE USUAL MANNER. LABOR OPERATION T4681
INCLUDES TIME FOR CHANGING THE ENGINE OIL AND FILTER.
NOTICE:
THE LABOR HOURS HAVE BEEN CHANGED TO REFLECT THE REVISED PROCEDURE WHICH ELIMINATES THE PRE-CONDITIONING
OF THE HEAD GASKET. DIAGNOSTIC TIME IS INCLUDED IN T4681.
