My Car Geek Hour is powered by CassillMotors.com
Jay Cassill joins Doug Wagner to discuss everything from tranny fluids to shocks and struts, all this week on My Car Geek. 
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling in the Cassill studio line at (319)365-0600 or text your question to the text line at (319)983-3498.   
Follow on Facebook and Instagram @MyCarGeek
Cassill Motors on 16th Ave SW and Williams Blvd
Next door to the Big Beautiful Theisens

On this lively episode of My Car Geek Hour, Jay Cassill and Doug dive into all the ways you can—and should—show your vehicle a little more love. From simple maintenance reminders to deep mechanical insights, they answer listener questions, share funny stories, and even roast each other a little (as good friends should).

You'll hear:
🚗 Why you shouldn't always trust automatic headlights
🛞 The dangers of ignoring your tire pressures (especially on 18–19" wheels)
🚛 What to know before buying a 2003 GMC 2500 HD with an 8.1 gas engine
🔧 How to diagnose a speedometer reading incorrectly
🛻 JK vs. JL Jeeps: What's the difference?
🚙 How to treat an inherited high-mileage Toyota or Ford
🔩 Diagnosing drivetrain whining sounds on old Suburbans
🌧️ Why spring rain calls for a wiper blade check (and knowing if your lights are really on!)
❄️ Jay's favorite American-made snow tires: Nokian tires now built in Tennessee!

Plus:

• Listener questions about spark plugs, coolant choices, remote starts, and more.
• Tips on fuel tank repairs for older Dodge Caravans.
• A reminder that your car deserves more love than you might think!

My Car Geek Hour is powered by CassillMotors.com
Jay Cassill joins Doug Wagner remotely this week to discuss injector wires, fuel systems and more!  All this week on My Car Geek. 
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling in the Cassill studio line at (319)365-0600 or text your question to the text line at (319)983-3498.   
Follow on Facebook and Instagram @MyCarGeek
Cassill Motors on 16th Ave SW
Next door to the Big Beautiful Theisens

My Car Geek Hour is powered by CassillMotors.com
Jay Cassill joins Doug Wagner remotely this week to discuss fuel vents and water run off drains, and other stuff that gets plugged up, this week on My Car Geek. 
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling in the Cassill studio line at (319)365-0600 or text your question to the text line at (319)983-3498.   
Follow on Facebook and Instagram @MyCarGeek
Cassill Motors on 16th Ave SW
Next door to the Big Beautiful Theisens

Hosts Doug Wagner and Jay Cassill dive into another engaging session where they tackle listener questions, share car care tips, and discuss what every car enthusiast needs to know this spring.
 
Segments Covered:

• Protecting Your Vehicle from Weather Damage: Tips to safeguard your car from sandblasting winds and how to maintain wipers and underbodies for the rainy season.
• Sunroof Maintenance: Addressing common sunroof vent issues, inspired by Gas Cap Chuck’s recent experience.
• Listener Q&A:
  • Advice on choosing between a Ford Explorer V6 and four-cylinder engines.
  • Diagnosing EVAP system issues and understanding fuel tank vent solenoid problems.
  • The pros and cons of using E85 fuel and how to mix ethanol fuels effectively.
• Upcoming Events:
  • Cassill Motors Car Care Classes: April 14th (Advanced) and April 21st (Basic).
  • Hawkeye Downs Preseason Racing Kickoff: May 19th, featuring sponsored drivers and free food!

Closing Thoughts:
Doug and Jay highlight the importance of regular maintenance and a little humor to keep car troubles in check. Special thanks to all the listeners who joined in on this vibrant discussion. Tags for Increased Listenership:

Welcome to another engaging episode of My Car Geek Hour, hosted by the one and only Jay Cassill—your car geek and go-to expert on all things automotive! This episode is packed with practical advice, entertaining anecdotes, and answers to listeners' pressing car-related questions.
Episode Highlights:

• Battery Maintainers: Jay explains the ins and outs of battery maintainers—what to look for, and why buying a charger-maintainer combo is key.
• Fuel Choices: Mixing racing fuel and regular grades—is it beneficial? Jay dives into how to balance performance without going overboard.
• Transmission Maintenance: Listener questions about transmission servicing are answered, including how to care for your Silverado's transmission and save money in the process.
• Avoiding the "Death Wobble": Jay dispels myths and provides practical guidance for diagnosing this notorious front-end issue.
• Dad Jokes and Whippersnappers: Jay keeps the atmosphere light with his trademark humor (ever heard of suing Smartwater?) and anecdotes that remind us of the joys—and quirks—of being a car enthusiast.

Whether you're tuning in for expert advice or some laughs, this episode has something for everyone. Don't forget to preset NewsRadio 600 WMT on your iHeartRadio app, and check out Cassill Motors at cassillmotors.com for inventory updates and service bookings.

Episode Summary:

This week on The My Car Geek Hour, host Doug Wagner and your Car Geek, Jay Cassill, tackle everything from check engine lights to transmission issues. They answer listener questions about lean engine codes, oil pan plug failures, and the best ways to prepare your car for spring. Plus, they discuss the quirks of CVT transmissions, the best wiper blades, and how to keep pesky mice out of your car! Jay also shares some laughs with Doug, including dad jokes and a debate on whether every stoplight is actually a drag race. And if you're looking for a solid farm truck or debating between a diesel or gas engine, this episode has some solid advice!

📞 Listener Questions Answered:
✅ Diagnosing a P0171 lean code on a '97 Oldsmobile LSS
✅ What to do when a dealership tells you your oil pan plug failed
✅ Keeping mice out of your car and why your pet’s food might be to blame
✅ Should you change CVT transmission fluid, and if so, when?
✅ Best wiper blades for a Mazda CX-5
✅ 3.0L diesel vs. gas for a half-ton truck – which is better?
✅ How many miles are too many for a Ford 5.0 engine?
✅ What to do if your Nissan Rogue battery keeps dying 💡 Key Takeaways:

✔️ Why market-based pricing at Cassill Motors takes the stress out of car buying
✔️ Spring cleaning tips for your car (and your garage)
✔️ The best way to check for vacuum leaks in your engine
✔️ Why nitrile gloves might be the best solution for fueling up with diesel
✔️ The importance of knowing how to bypass your car’s key fob system

My Car Geek Hour is powered by CassillMotors.com Jay Cassill phones it in this week with Doug Wagner LIVE in the studio to help you troubleshoot battery problems and oil consumption this week on My Car Geek. Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling in the Cassill studio line at (319)365-0600 or text your question to the text line at (319)983-3498. Follow on Facebook and Instagram @MyCarGeek Cassill Motors on 16th Ave SW Next door to the Big Beautiful Theisens

My Car Geek Hour is powered by CassillMotors.com
Revisit this November episode of Car Geek where Jay Cassill and Doug Wagner help you troubleshoot windows and other advice this week on My Car Geek. 
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling in the Cassill studio line at (319)365-0600 or text your question to the text line at (319)983-3498.   
Follow on Facebook and Instagram @MyCarGeek
Cassill Motors on 16th Ave SW
Next door to the Big Beautiful Theisens

Episode Summary:

In this episode of The My Car Geek Hour, host Jay Cassill shares expert car care tips, answers listener questions, and discusses everything from coolant changes to power steering issues. Plus, hear insights on reliable third-row SUVs, transmission fluid choices, and how to ensure your insurance company doesn’t dictate where your car gets repaired.Topics Covered:

• When to change your coolant – Is a full flush necessary?
• Troubleshooting power steering problems – Common causes and solutions.
• Best third-row SUVs – What to consider before upgrading.
• Insurance rights in Iowa – Know your options for collision repairs.
• The importance of OEM parts – Protect your car with a simple insurance rider.
• Fueling tips – Ethanol vs. non-ethanol fuel and how it affects your engine.
• Listener Q&A – From differential fluid changes to emission warnings and oil consumption issues in Hemis.