Engine - Drivetrain

September 13, 2019 There may be no or low oil pressure along with DTC P06DD (Engine Oil Pressure Control Solenoid Valve Performance) set on some 2014-2019 Silverado LD, Sierra LD; 2015-2019 Escalade, Tahoe, Suburban, Yukon; 2016-2019 CTS-V, Camaro,... Read More

Release Date:  January 2021 Revision Description: This bulletin has been revised to remove the intake manifold part numbers from the part tables and expand the acceptable evidence to include prior documented complaints of overheating or a track... Read More

GM issued a Service Bulletin extending a special coverage adjustment on the 2015 - 2016 Corvette Z06 equipped with RPO MEK Manual Transmission, and the 2015 - 2018 Corvette Z06 equipped with RPO M5U Automatic Transmission. As outlined below Z06... Read More

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 engine, 5.3L V8 engine or 6.2L V8 engine (RPOs LV3, L83, L86, LT4) and 2015-2018 CTS-V,... Read More

#15-NA-002: Information on Fuel Odor and/or Fuel Leaks from Underhood SIDI Pipes Between High Pressure Pump and Fuel Rails - (Jul 11, 2017) Subject:  Information On Fuel Odor and/or Fuel Leaks from Underhood SIDI Pipes Between High Pressure... Read More

#PIP5455A: LT4 Supercharger Belt Tensioner Noise with A light Tip In AFM - (Apr 18, 2017) Subject:  LT4 Supercharger Belt Tensioner Noise with A light Tip In AFM Brand: Model: Model Year: VIN: Engine: Transmission: from to ... Read More

#PIP5395B: Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment - (Mar 20, 2017) Subject:  Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment Brand: Model: Model Year: VIN: Engine: ... Read More

Chevrolet Performance – 100 Octane Fuel Calibration - Z06 MY15-16 Updated Date:Dec 21, 2016 10:50 ET    Chevrolet, Buick, GMC, and Cadillac Dealers    Chevrolet Performance announces the launch of "100 Octane Fuel... Read More

Subject:   Track Engine Temperature on Track-Ready Corvettes Model and Year:   2015 - 2016 Corvette Z06 (equipped with the 6.2L engine – RPO LT4) Source:  GM TechLink Page Number:   NA Date:  August... Read More

Source:   GM TechLink Date:   November 7, 2013 Some early 2014 Corvette 6.2L engines (RPO LT1) may have an oil filter that has an incorrect label on the can. The filter is correct, only the label is wrong. The incorrect label says to... Read More