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Service bulletin TSB_TRA116

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11033995
Published by NHTSA2026-06-18
Manufacturer's numberTSB_TRA116
Manufacturer's date2026-06-03
Campaign id or software versionSA648
NHTSA componentPOWER TRAIN
Manufacturer's systemTRA

NHTSA's summary

TECHNICAL SERVICE BULLETIN: SERVICE ACTION: TRANSAXLE ASSEMBLY REPLACEMENT (SA648) - This bulletin provides information to replace the transaxle assembly on certain 2027MY Telluride Hybrid (LQ2 HEV) vehicles produced from February 02, 2026, through March 20, 2026. The affected vehicles may exhibit a rough 3rd → 4th gear upshift and/or 5th → 4th gear downshift accompanied by an illuminated malfunction indicator lamp with DTC P073500 stored.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline

Trouble codes named

P0735

Vehicles listed
KIA TELLURIDE HYBRID2027 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
TSB_TRA1172026-09-02. Service bulletin. TECHNICAL SERVICE BULLETIN: ELECTRIC OIL PUMP REPLACEMENT (CA2604) - This bulletin provides the procedure to replace the Electric Oil Pump (EOP) on certain 2027MY Telluride (LQ2a) vehicles produced from December 05, 2025 through March 25, 2026, which, due to insufficient hydraulic oil pressure in the automatic transaxle, may enter into a reduced power mode with the transaxle in 5th gear.
TSB_TRA116_R12026-07-01. Service bulletin. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: TRANSAXLE ASSEMBLY REPLACEMENT (SA648) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information to replace the transaxle assembly on certain 2027MY Telluride Hybrid (LQ2 HEV) vehicles produced from February 02, 2026, through March 20, 2026. The affected vehicles may exhibit a rough 3rd → 4th gear upshift and/or 5th → 4th gear downshift accompanied by an illuminated malfunction indicator lamp with DTC P073500 stored.