Engine Fuel Vacuum Switch Replacement

Fig 1: Identifying Fuel Pressure Sensor

Courtesy of GENERAL MOTORS COMPANY

Engine Fuel Vacuum Switch Replacement

Callout	Component Name
Preliminary Procedure  Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
1	Engine Fuel Vacuum Switch CAUTION: Refer to Fastener Caution . Procedure  Disconnect the electrical wiring harness connector. Tighten  25 N.m (18 lb ft)