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2016 - 2019 Cadillac CTS-V: Service Bulletin: #18-NA-291: Reduced Performance, Reduced Power, Engine Misfire After Charge Air Cooler Service

#18-NA-291: Reduced Performance, Reduced Power, Engine Misfire, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Set After Service or Replacement of Charge Air Cooler - (Oct 29, 2020) Subject:  Reduced Performance, Reduced Power,... Read More

2016 - 2018 Cadillac CTS-V: GM TechLink: Proper 6.2L V8 Charge Air Cooling System Draining

2016 - 2018 Cadillac CTS-V: Proper 6.2L V8 Charge Air Cooling System DrainingGM TechLinkDecember 20, 2017 The 6.2L V8 engine (RPO LT4) available in 2016 - 2018 Camaro ZL1, Corvette Z06 and CTS-V models features an Eaton Roots-type supercharger ... Read More

2006 - 2009 Cadillac STS-V: Service Bulletin: #08-06-04-038: LC3 4.4L Supercharged Engine Hard Start, Miss, Misfire, Idle Rough

#08-06-04-038: LC3 4.4L Supercharged Engine Hard Start, Miss, Misfire, Idle Rough, MIL/SES Light, DTCs P0300/P0301/P0302/P0303/P0304/P0305/P0306/P0307 or P0308 Due to Fuel Fouled Spark Plugs (Replace Spark Plugs) - (Jul 16, 2008) Subject: LC3 4.4L... Read More

2006 Cadillac STS-V: Service Bulletin: #06-06-04-053: LC3 Engine MIL/SES, DTCs P0128, P0171, P0174 or P2261 (Reprogram ECM)

#06-06-04-053: LC3 Engine MIL/SES, DTCs P0128, P0171, P0174 or P2261 (Reprogram ECM) - (Oct 16, 2006) Subject:  LC3 Engine MIL/SES, DTCs P0128, P0171, P0174 or P2261 (Reprogram ECM)   Models:  2006 Cadillac STS-V, XLR-V with... Read More

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

2016 - 2017 Cadillac CTS-V: GM TechLink: Harsh Shift and Rough Idle Conditions

2016 - 2017 Cadillac CTS-V: Harsh Shift and Rough Idle Conditions GM TechLinkOctober 9, 2016 A harsh shift and rough idle may be felt on some 2014 - 2017 Corvette, Silverado, Sierra; 2015-2017 Escalade, Suburban, Tahoe, Yukon; 2016 - 2017 Cadillac... Read More

2015 - 2018 Cadillac CTS-V: GM TechLink: Hard Shifting into 1st Gear or Reverse

2015 - 2018 Cadillac CTS-V: Hard Shifting into 1st Gear or Reverse GM TechLinkJune 10, 2017 Hard shifting conditions when shifting into 1st gear or Reverse may be found on some 2014 - 2018 Silverado, Sierra and Corvette models equipped the 4.3L V6... Read More