TECHNICAL SERVICE BULLETIN: SERVICE ACTION: TAILGATE GAS LIFT INSPECTION AND/OR REPLACEMENT (SA398) - This bulletin provides the procedure to inspect the tailgate gas lift dust cover and if necessary, replace the tailgate gas lift(s) on non-power tail gate 2019-2020MY Sedona (YP) produced between March 04, 2019 through June 25, 2019, which may exhibit an inoperative tailgate gas lift due to dust cover cracks.