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Service bulletin PIP-4485

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10026690
Published by NHTSA2008-12-03
Manufacturer's numberPIP-4485
Manufacturer's date2008-10-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

NHTSA's summary

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

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Cooling system, Radiator

Vehicles listed
CHEVROLET COBALT SS2008, 2009 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
072552008-01-09. Service bulletin. COOLANT LEAK ON CERTAIN 2008 CHEVROLET COBALT AND PONTIAC G5 VEHICLES. *NJ