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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 101 (Engine Control System - 3.8L - Introduction (2 Of 2)) >> Component Locator >> Engine Controls Component Views >> Exhaust Gas Recirculation (EGR) Valve & Heated Oxygen Sensor (HO2S) Sensor 1 Component View

Exhaust Gas Recirculation (EGR) Valve & Heated Oxygen Sensor (HO2S) Sensor 1 Component View

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Upper Left Rear Of Engine Component View (L36/L67)
GM374691Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Exhaust Gas Recirculation (EGR) Valve
2 Heated Oxygen Sensor (HO2S) Sensor 1
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