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Service bulletins for the 2009 Cadillac CTS

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

1248 on file from NHTSA, as of 2026-10-19.

By type

By component

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Only bulletins with component: Cooling system are shown. Show all

Bulletins, newest first
PIP4158E2017-08-15. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING. This Preliminary Information communication provides information to the technician about vehicles that have low oil pressure, no oil pressure, and/or engine noise. Technician will need to replace the oil pump, flush the oil cooler lines.
PIE-00072010-03-15. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; ENGINE AND ENGINE COOLING:COOLING SYSTEM. CADILLAC: E109144-ENGINE OVERHEATING, ENGINE COOLANT TEMPERATURE WARNING LIGHT ON, ENGINE COOLANT TEMPERATURE GAUGE READS HOT (ENGINEERING INFORMATION). THIS CONCERN ONLY APPLIES TO VEHICLES EQUIPPED WITH A SINGLE COOLING FAN. *PE

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.