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August 1, 2010 Service bulletin

Chevrolet/pontiac/saturn/daewood/opel: low turbocharger boost pressure or possible DTC P0299

Chevrolet technical service bulletin PIP-4820 for 2008-2010 Chevrolet Cobalt, 2008-2010 Chevrolet HHR and 2008-2010 Pontiac Solstice and others.

Bulletin number
PIP-4820
Component
Engine and engine cooling: engine: other fuel types: turbo/supercharger
Summary
Chevrolet/pontiac/saturn/daewood/opel: low turbocharger boost pressure or possible dtc p0299. Technicians may find dtc p0299 present. May also find the turbo wastegate actuator rod nut missing. Most parts of the turbocharger are not serviceable.

Owners of these vehicles have filed 227 complaints in the engine category.

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