While driving my 2013 Tuscon I have a loss of power for a brief second then it regains power almost as fast as it lost only to have the tach shut off while driving and goes into a bit of a rough idle. I pull over, shut off the vehicle and all goes back to normal No check engine lights come on and my mechanic can’t find anything on the diagnostic system when he hooked to the obd port. 2.4 liter engine 152,000 miles , all service done regularly and it’s well maintained b
