Buick Regal Owners & Service Manuals

Buick Regal: Repair Instructions

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 Hose Clamp Replacement Guidelines - Spring Type

Special Tools BO-38185 Hose Clamp Pliers GE-47622 Hose Clamp Pliers. Equivalent regional tools: Special Tools Spring Type Hose Clamp Replacement Guidelines Vehicles utilize spring type hose clamp

 Cooling System Draining and Filling (Static)

Special Tools GE-26568 Coolant and Battery Tester WARNING: With a pressurized cooling system, the coolant temperature in the radiator can be considerably higher than the boiling point of the solution

 Cooling System Draining and Filling (GE 47716)

Special Tools GE-26568 Coolant and Battery Fluid Tester GE-42401 Radiator Cap and Surge Tank Test Adapter GE-47716 Vac N Fill Coolant Refill Tool Draining Procedure WARNING: With a pressurized co

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 DTC P050D

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

 Roof

Sunroof If equipped, the sunroof only operates when the ignition is on or in ACC/ACCESSORY, or when Retained Accessory Power (RAP) is active. Sunroof Switch The vehicle may have one of two different switch configurations. Open/Close (Manual Mode) : Press (1) or (1) to the first detent to open t

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