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Buick Century Problems

Engine Oil Leak From Intake Manifold Gasket on Buick Century

Problem Description and Possible Solution

The intake manifold gasket can develop external engine oil leaks. The intake manifold will need to be removed and the gaskets replaced to correct this issue.

(4 people reported this problem)

Buick Century Vehicles With This Problem

RepairPal Fair Price Estimate
$324-$403
RepairPal Verified
Average mileage: 71,000 (71,000–71,000)
Engine affected: 3.3L V6
3 model years affected: 1990, 1991, 1992
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Brake problem? Or maybe a faulty head gasket cylinder?
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