Buick Skylark owners have reported 3 problems related to emission control (under the engine and engine cooling category). The most recently reported issues are listed below.
The check engine light came on due to oxygen sensor failure. Yh.
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Ongoing problem with engine check light coming on. On three occasions dealer replaced the oxygen sensor under warranty. However, problem reoccurred and oxygen sensor needed to be replaced again. Dealer notified, and has not informed consumer whether oxygen sensor will or will not be replaced at consumer's cost.
Oxygen sensor failed twice due to check engine light coming on. (qcaw).
| Problem Category | Number of Problems |
|---|---|
| Car Stall problems | |
| Engine Cooling System problems | |
| Emission Control problems | |
| Gasoline Engine problems | |
| Manifold/header/muffler/tail Pipe problems | |
| Coolant Leaking problems | |
| Engine Failure problems | |
| Timing Tensioner problems | |
| Check Engine Light On problems | |
| Radiator problems |