Diagnostic Tip for DTCs Set at a Low Mileage for 9T45/50/60 Automatic Transmissions – 2020-2022 Buick Cadillac Chevrolet GMC Holden

2021 Cadillac XT6

NHTSA ID Number: 10205554 Manufacturer Communication Number: 21NA169   Summary This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.     31 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE GX 2020-2022 BUICK ENVISION 2020-2022 … Read more

GF9 9T45/50/60/65 Transmission Fluid Leak – 2020 Buick Cadillac Chevrolet GMC

2020 Chevrolet Blazer

NHTSA ID Number: 10178388 Manufacturer Communication Number: PIP5720A   Summary This Preliminary information communicates that a possible trans fluid leak found may only be residual fluid that was left during the assembly process with no repairs needed if no dye is detected after cleaning and re-evaluation.   10 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE 2020 BUICK … Read more

2019 Cadillac XT4 9T50 Transmission And Stack Plate Heat Exchanger (Automatic Transmission Fluid Cooler Exchanger) Restriction

2019 Cadillac XT4

NHTSA ID Number: 10163675 Manufacturer Communication Number: PIP5645B Summary This Preliminary information communicates that the transmission assembly, the torque converter assembly, and the Stack Plate Heat Exchanger (Automatic Transmission Fluid Cooler Exchanger) restriction has ended.   1 Affected Product Vehicle MAKE MODEL YEAR CADILLAC XT4 2019     SEOCONTENT-START Bulletin No.: PIP5645B Published date: 07/23/2019 Preliminary Information PIP5645B 2019 … Read more