Cold-start grinding or rattling noise from VTC actuator
ENGINE
35 NHTSA complaints · 2017-05 → 2025-12
“Upon cold start, the engine makes a loud knocking or rattling noise for several seconds, most noticeable after the vehicle has been sitting overnight”
“VTC actuator causing car to make grinding sound upon startup.The problem started 2 months after I bought the car from Brandon Honda, in FL. I drove it to Minnesota with no problem but as soon as I was there it was sputtering at every start up”
“VTC ACTUATOR GRINDING ON COLD START. REPORTED TO HONDA. PAID TO HAVE IT REPLACED OUT OF POCKET AT A COST OF $1443.83 ON 9/24/18 AT 111,863 MILES”