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December 1, 1999 Service bulletin

Exhibiting a condition in which the cylinder head bolts may become loose and cause coolant leaks and...

Cadillac technical service bulletin 99086 for 1999 Cadillac Deville, 1999 Oldsmobile Aurora and 1999 Cadillac Seville and others.

Bulletin number
99086
Component
Engine and engine cooling: engine
Summary
Exhibiting a condition in which the cylinder head bolts may become loose and cause coolant leaks and possible engine damage. Tt

Owners of these vehicles have filed 88 complaints in the engine category.

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