Buick Workshop Service and Repair Manuals > Riviera V6-3.8L SC VIN 1 (1995) > Starting and Charging > Sensors and Switches - Starting and Charging > Ignition Switch > Ignition Switch Lock Cylinder > Component Information > Technical Service Bulletins > Customer Interest for Ignition Switch Lock Cylinder: > 73-01-09 > Oct > 97 > Starting - Revised Procedures for Inop Ignition Cylinder > Starting - Revised Procedures for Inop Ignition Cylinder

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The existing labor operation (E7200) has been changed to include "Add" conditions for cylinders that will not rotate.