18460 – SERVICE UPDATE BULLETIN. IF THE RADIATOR SUPPORT FASTENERS LOOSEN, THESE VEHICLES MAY EXPERIENCE ADDITIONAL NOISE, POOR RETENTION OF THE FRONT AIR SHUTTER ASSEMBLY AND A POTENTIAL LOSS OF DURABILITY LIFE IN CERTAIN AREAS OF THE RADIATOR SUPPORT STRUCTURE. DEALERS ARE TO ADD MEDIUM DUTY THREADLOCKER TO THE RADIATOR SUPPORT FASTENERS
