Century L4-151 2.5L VIN R TBI (1985)
Exhaust Pressure Regulator Vacuum Valve: Locations
Rear Of Engine.
Rear Of Engine At Base Of Exhaust Manifold
Applicable to: 1984-85 Century w/Diesel
Buick Workshop Service and Repair Manuals
Thermal Vacuum Valve, EGR >
< EGR Valve|Locations|Page 2136
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