6L80 6L90 8L90 10L80 10L90 10L000 Equipped Vehicles With A Harsh Shift Shudder Surge Stall Or High Transmission Fluid Temperature – 2021-2023 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

NHTSA ID Number: 10222668 Manufacturer Communication Number: 22-NA-182 Summary This informational bulletin advises the tech to check if the trans cooler lines are twisted which may cause the customers concern.   Condition Some customers may comment on one or more of the following before or after the transmission has been overhauled: Harsh shifting Shudder Surging Stalling Transmission … Read more

GM TAC Support On Vehicle Automatic Transmission Concerns That Can Be Duplicated

General Motors

NHTSA ID Number: 10224285 Manufacturer Communication Number: PIP5621C Summary This Preliminary information communicates to the dealer  technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts TAC.   Condition Some customers may comment on the operation … Read more

Blue Hourglass and No Gridlines While In Reverse – 2021-2023 Cadillac

Cadillac

NHTSA ID Number: 10224287 Manufacturer Communication Number: PIC6472 Summary This Preliminary information communicates to dealer that Engineering is actively working on a solution to the blue hourglass and no grid lines while in reverse  concern.   Condition Some customers may comment that when attempting to reverse, the rear-view camera on the radio display will have a blue … Read more

Paint Missing From Inside Flange of Wheels – 2023 Cadillac Lyriq

2023 Cadillac LYRIQ

NHTSA ID Number: 10224290 Manufacturer Communication Number: PIC6473 Summary This Preliminary information communicates that paint may be missing from the inside flange of the wheels.   Condition Paint missing from inside Flange of wheels   Cause Manufacturing process   1 Affected Product Vehicle MAKE MODEL YEAR CADILLAC LYRIQ 2023   1 Associated Document Manufacturer Communications Bulletin No.: … Read more

Outside Door Handle Operation – 2023 Cadillac LYRIQ

2023 Cadillac LYRIQ

NHTSA ID Number: 10224292 Manufacturer Communication Number: PIC6474 Summary This Preliminary information communicates the operation of the outside door handles.   Condition A customer may comment that when pressing the outside door handles, one or more of the following may occur: Lights Flash but door does not open from the outside handle. Door requires multiple presses of … Read more