Buick Regal 2018-2026 Service Manual / General Information / Engine Overhaul Procedures / Cylinder Head Overhaul
Buick Regal: Cylinder Head Overhaul
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Cylinder Head Disassembly
NOTE: Examples used in this article are general in nature and do not
necessarily
relate to a specific engine or system. Illustrations and procedures have
been chosen to guide mechanic through engine
Valve Guide
NOTE: Examples used in this article are general in nature and do not
necessarily
relate to a specific engine or system. Illustrations and procedures have
been chosen to guide mechanic through engine
Valves & Valve Seats
NOTE: Examples used in this article are general in nature and do not
necessarily
relate to a specific engine or system. Illustrations and procedures have
been chosen to guide mechanic through engine
SEE MORE:
DTC C1207, C1208, C1221, C1222, C1225, C1226, C1232, or C1233
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
DTC Descriptors
D
Rear Shock Absorber Mount Replacement
Preliminary Procedures
1. Remove the rear tire and wheel assembly.
2. Shock Absorber Replacement (GNC)Shock Absorber Replacement (GNQ).
CAUTION: Refer to Fastener Caution.
Rear Shock Absorber NutTighten 20 N.m (15 lb ft)
Rear Suspension Mount Upper Cup
Rear Shock Absorber Mount
Rear Shock A
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