Ron Ananian The Car Doctor

Lifetime Transmission Fluids, Cold Nissans & Beeping Volkswagens This week on Ron Ananian, The Car Doctor, Ron opens with a nod to The Sopranos and that famous Holsten’s ice cream shop before diving into the realities behind “lifetime” fluids and modern transmission service. A caller with a 2017 Ford Fusion asks about trans fluid intervals, and Ron lays out why waiting until 150,000 miles is a bad bet—and how to approach drain-and-fills vs. fluid exchanges without shocking an aging gearbox. From there it’s a full diagnostic tour: a 2015 Nissan Rogue with no heat (airflow but no temperature), where Ron walks through heater-core flow checks, blend doors, and a cheap thermal gun/borescope game plan; a 2018 VW Tiguan plagued by an endless “keyless entry faulty” chime and a dealer pushing an $800 module, prompting a blunt discussion of broken door-jamb wiring and the “German car experience”; and a 2022 Kia Sportage owner trying to sort out backup lamp