DTC P0741 Torque Converter Clutch Stuck Off – 2015 Chevrolet & GMC

2015 Chevrolet Silverado 3500

NHTSA ID Number: 10113709 Manufacturer Communication Number: PI1393B   Summary This preliminary informational bulletin provides diagnostic tips that may be helpful in correcting a customer concern of a Malfunction Indicator Lamp (MIL) illuminated. Technicians may find DTC P0741 Torque Converter Clutch Stuck Off set .     Condition/Concern Malfunction Indicator Lamp (MIL) on. Technicians may find DTC … Read more

Service 4WD Message Displayed In DIC – 2015-2016 Chevrolet Colorado & GMC Canyon

2016 Chevrolet Colorado

NHTSA ID Number: 10114936 Manufacturer Communication Number: PIP5256B   Summary This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message displayed in the Instrument Panel Cluster. Technician may find diagnostic trouble code B2725 or B0770 in the Transfer Case Control Module. Technician will need to replace the Transfer Case … Read more

14300 – Power Liftgate Inoperable – 2015 Cadillac Chevrolet GMC

2015 Cadillac Escalade

NHTSA ID Number: 10079305 Manufacturer Communication Number: G-208267   Summary 14300A – SERVICE UPDATE (REVISED PART, SERVICE, AND WARRANTY INFORMATION). ON VEHICLES EQUIPPED WITH A POWER LIFTGATE (TB5/TC2), THE POWER LIFTGATE MAY HAVE BEEN BUILT WITH LIFTGATE STRUTS THAT CAN LOCK UP AND CEASE TO MOVE. IF THE LIFTGATE STRUT LOCKS UP, THE CUSTOMER MAY NOT BE … Read more

Information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts – 2015 Cadillac Chevrolet GMC

2015 Chevrolet Corvette

NHTSA ID Number: 10138017 Manufacturer Communication Number: 14-07-30-001G   Summary This informational bulletin explains how to diagnosis and perform a transmission fast learn procedure to fix a harsh shift at low speeds. Shifts that feel too firm (harsh), slips or flares.   Low mileage vehicles equipped with the 8L90 automatic transmission with shifts that feel too firm … Read more

Crankshaft Rear Oil Seal – Oil Leak – 2012-2013 Buick Cadillac Chevrolet GMC

2013 Chevrolet Camaro

NHTSA ID Number: 10126207 Manufacturer Communication Number: 140601002A   Summary This technical bulletin provides a procedure to replace the crankshaft bearings and rear oil seal to correct the customers concern of an oil leak.     Condition Engine oil leak under their vehicle. Engine oil leak between the engine and transmission mounting surfaces.   Cause This may … Read more