Service bulletins for the 2008 Chevrolet Cobalt
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.
957 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Radiator are shown. Show all
| PIP-4485 | 2008-12-03. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. GMC: LOW BOOST, REDUCED POWER AND/OR DTC ON CERTAIN 2008-09 COBALT SS. INSPECT THE RIGHT SIDE CAC (CHARGE AIR COOLER) PIPE FOR CONTACT ON RADIATOR SUPPORT BOLT. *PE |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.