buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

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Thermal Vacuum Valve, EGR > < Engine Controls - Heavy Chuggle, Surge at 35 to 55 MPH|Page 1595

LeSabre V6-252 4.1L (1982)

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EGR Valve: Service and Repair

1. Disconnect EGR vacuum hose from valve.
2. Remove belts or nuts securing EGR valve to manifold.
3. Remove EGR valve from manifold.
4. Reverse procedure to install.

Thermal Vacuum Valve, EGR > < Engine Controls - Heavy Chuggle, Surge at 35 to 55 MPH|Page 1595