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

2-3 Upshift Slip or Flare – 2006-2023 Cadillac Chevrolet GMC Hummer

General Motors

NHTSA ID Number: 10222832 Manufacturer Communication Number: 22-NA-185 Summary This informational bulletin explains how the trans slip or flare can be a normal condition.   Condition Some customers may comment on a 2-3 upshift slip or flare.   Cause This condition is a NORMAL characteristic of the transmission, it will not cause durability concerns and no repair … Read more

Visible Gap at Hem Flange Where Front Door Skin Wraps Around and Meets Door Shell – 2021-2023 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

NHTSA ID Number: 10218885 Manufacturer Communication Number: 22-NA-159 Summary This informational bulletin provides information for dealers/technicians on visible gap at hem flange where front door skin wraps around and meets door shell.   Condition Some customers may comment on seeing a visible gap at the hem flange where the front outer door skin wraps around and meets … Read more

Power Folding Mirrors Do Not Fold at the Same Speed – 2019-2023 Chevrolet & GMC

2023 Chevrolet Silverado

NHTSA ID Number: 10218887 Manufacturer Communication Number: 22-NA-161 Summary This informational bulletin provides information for dealers/technicians on power folding mirrors do not fold at the same speed.   Condition Some customers may comment that the power folding mirrors do not fold at the same speed.   Cause The cause of the condition may be that the power … Read more