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2014 - 2016 Cadillac VSport and ATS-V: GM TechLink: Twin Turbocharged V6 Engine Sounds

GM TechLinkJanuary 29, 2016 A noise condition may be heard on some 2014 - 2016 Cadillac models equipped with the twin turbocharged V6 engine (RPO LF3, LF4). Cold Start Rattle Sound at Idle On some 2014 - 2016 Cadillac CTS-V Sport and XTS models... Read More