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Engine Fuel Vacuum Switch Replacement

Fig 1: Fuel Pressure Sensor

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure Remove the engine cover. Refer to Engine Cover Replacement .
1	Engine Fuel Vacuum Switch CAUTION: Refer to Fastener Caution . Procedure Disconnect the electrical connector. Tighten 25 N.m (18 lb ft)