Ford's 10-Speed Transmission Problems & The Truth About Top Tier Gas

Ron Ananian, The Car Doctor - July 18, 2026 Is your Ford or GM 10-speed transmission shifting hard, flaring between gears, or acting unpredictably? Ron explains why these transmissions commonly develop problems, what should be checked before replacing a transmission, and why software updates, fluid condition, and valve body issues can all play a role. Ron also answers questions about a high-mileage Acura RDX transmission, discusses whether it's smarter to repair or replace an older vehicle, explains what "Top Tier" gasoline really means and whether it's worth the extra money, and shares why preventative maintenance is still the least expensive repair you'll ever buy. Plus, listener calls on diesel trucks, transmission diagnostics, and keeping high-mileage vehicles on the road—because good mechanics aren't expensive... they're priceless. Car Advice, Done Right. 🌐Visit: CarDoctorShow.com 📸 Follow Ron on Instagram: @ronananian 🎥 Watch repair tips and shop videos on YouTube 📻 Join the conversation LIVE Saturdays 2–4 PM Eastern  See omnystudio.com/listener for privacy information.