Car Problem Reports

Buick Skylark Cracked exhaust manifold can affect oxygen sensor operation

Buick Skylark Problem
2 Reports
Me Too

Model Years Affected: 1990, 1991

Exhaust & Emissions Affected: 2.5L 4 Cylinder


Exhaust manifold may crack causing an exhaust leak . This could affect the oxygen sensor performance and cause a drivability concern.

Ask a Question