2008 Cadillac STS TSB 10114939

Cadillac TSB #PIP5216D

2008 Cadillac STS

TSB Document:

Affected Component: ENGINE (PWS)

Summary
This Preliminary Information communication provides information to the technician about vehicles that have a knock noise, seized engine, lower end squeak or squeal from the engine. Technician will inspect the oil control solenoids for metal debris. Also inspect for damage to the cam caps Journals and camshaft journals on the heads. The check the timing chain idler sprockets for stiffness when turning. If any of these instances would be a cause to replace the engine instead of repair.

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Date Published
DEC 01, 2015
NHTSA TSB #
10114939
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