LeSabre V6-231 3.8L VIN 3 SFI (1988)
Valve Clearance: Adjustments
These engines are equipped with hydraulic valve lifters which do not normally require periodic adjustment. However, if cylinder head or valve train
requires service and/or lifter noise is excessive, adjust valves as outlined in procedure below.
V6-181, 231, 252
A nylon retainer is used to retain the rocker arms to the rocker shaft on these engines. No provision for adjustment is provided.