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
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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
DTC P0650, P263A, or P263B
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 Descriptor
DT
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