Christopher
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does this model have the ability to shut down two cylinders when driving on the freeway as part of a fuel economy system
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2006 Gmc Envoy Denali V8?
- Thread starter Christopher
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Molson02536
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does this model have the ability to shut down two cylinders when driving on the freeway as part of a fuel economy system
Yes from 2005 to 2009 5.3 Vortec engine and with the Displacement on Demand engines. It's known for the engine to use engine oil more then conventional V8 engines.
Good luck and keep us posted.