Buick Regal: Diagnostic Information and Procedures

 Cleaning Procedures

* PLEASE READ THIS FIRST * 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 overhaul process. Descriptions of processes of cleaning, inspection, ass

 Cooling System Leak Testing (Pressure Test)

Special Tools GE-42401-A Radiator Cap and Surge Tank Test Adapter For equivalent regional tools, refer to Special Tools. WARNING: Under pressure, the temperature of the solution in the radiator can be considerably higher, without boiling. Removing the radiator cap while the engine is hot (pressure