NHTSA ID Number: 10220319 Manufacturer Communication Number: 22-NA-181 Summary This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the engine is started while diagnosing for noise from the engine or transmission.   Condition Some customers may comment on a noise coming from underneath the vehicle equipped ... Read more

The post Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns Do Not Separate The Torque Converter From the Flex Plate – GM Passenger Cars and Trucks first appeard on GM - OEMDTC and is written by oemdtc

NHTSA ID Number: 10178308 Manufacturer Communication Number: PIP5573C   Summary This Preliminary information communicates to the dealer technician that the torque converters for the 10L80 and 10L90 10 speed transmission are on restriction through the Product Quality Center. Dealers are advised to contact the Product Quality Center if diagnostics has lead to replacement of the transmission torque converter.   15 ... Read more

The post 10L80 10L90 Automatic Transmission Torque Converter Restriction – 2017-2020 Cadillac Chevrolet & GMC first appeard on GM - OEMDTC and is written by oemdtc