Buick Regal Owners & Service Manuals

Buick Regal: Description and Operation

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 Cooling Fan Description and Operation

System Overview The engine cooling fan system consists of 2 electric cooling fans and 3 fan relays. The cooling fan relays are arranged in a series/parallel (S/P) configuration. This allows the engin

 Cooling System Description and Operation

Engine Coolant Indicators The instrument panel cluster (IPC) shows the engine temperature on the temperature gauge. The value is sent on the data communication line from engine control module (EC

 Firing Order and Cylinder Identification

NOTE: This information is intended as a quick reference for firing order and cylinder identification only. The information provided covers many vehicles and may include some information that does not

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 DTC B0082

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

 Cylinder Head Assemble

Special Tools EN-50717 Valve Spring Compressor EN-9666 Valve Spring Tester EN-43963 Valve Spring Compressor (off car) For equivalent regional tools, refer to Special Tools. 1. CAUTION: Refer to Component Fastener Tightening Caution. CAUTION: In order to avoid damage, install the spark plugs af

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