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Subject: New Gasoline Gauge Dash Unit Model and Year: 1955 Passenger Cars Source: Chevrolet Technical Service Bulletin Bulletin Number: DR #195, Section XII Date: February 8, 1955
TO: ALL CHEVROLET DEALERS
In cases where the Gaoline Gauge in the instrument cluster reads 3/4 full when the tank is completely full it may be the result of a change in calibration of the gauge due to a feed back through the ignition switch.
A new Gauge which is unaffectged by the above condition went into production about 1-14-55, and is now available in Parts Stock.
Description: Gas Gauge Dash Unit
New Part No: 1518407
Old Part No: 1518152
All of the early type gagues in Parts Stock are being returned to the source for correction.
As a means of identification, both coils on the early gauge are red. The Left Hand Coil on the new gauge is green.