Installation Procedure

Install the exhaust pressure sensor (2).

Fig 1: Exhaust Pressure Sensor
Courtesy of GENERAL MOTORS COMPANY
Connect the wiring harness plug to exhaust pressure sensor (2).
Install the 2 hoses (3) to the exhaust pressure sensor (2).
Install the 2 clamps (4).
Install the exhaust pressure sensor nut (1) and tighten to 8 N.m (70 lb in).
CAUTION: Refer to Fastener Caution .
Install the engine sight shield. Refer to Engine Sight Shield Replacement .
Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .