My Car Geek Show

My Car Geek Hour is powered by CassillMotors.com
Jay Cassill joins Doug Wagner live in person this week to talk about troubleshooting enginers and fuel systems.  That this and more, 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

My Car Geek Hour is powered by CassillMotors.com
Jay Cassill joins Doug Wagner remotely this week to discuss hybrid 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 and Williams Blvd
Next door to the Big Beautiful Theisens

My Car Geek Hour is powered by CassillMotors.com
Jay Cassill joins Randy Lee in the studio this week to discuss engines and troubleshooting, as well as comparing costs to repair versus replace, 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

Summary

In this episode of My Car Geek Hour, host Jay Cassill discusses various car maintenance and troubleshooting topics with listeners. The conversation covers a range of issues from stability problems in a Chevrolet Traverse to airflow issues in a Buick Park Avenue. Listeners call in with specific vehicle problems, and Jay provides expert advice on how to diagnose and resolve these issues. The episode emphasizes the importance of regular maintenance and understanding vehicle systems to ensure optimal performance.

Takeaways:

Regular maintenance is crucial for vehicle performance.
Stability issues can often be traced back to wheel bearings or sensors.
Airflow problems in vehicles may indicate actuator issues.
It's important to check for corrosion in electrical connections.
Using quality parts for repairs can prevent future issues.
Coolant levels should be monitored to avoid overheating.
Understanding the vehicle's systems helps in troubleshooting effectively.
Listeners can benefit from expert advice on specific car problems.
Proper cleaning techniques can improve visibility through windshields.
Negotiating prices at dealerships can be avoided with market-based pricing.

My Car Geek Hour – May 10, 2025
Hosted by Jay Cassill & Doug Wager
Sponsored by Cassill Motors and Cedar Rapids Transmission

Episode Overview:

• Jay and Doug discuss car repairs, extended warranties, and the importance of buying from a trusted dealer
• Listener questions cover topics such as headlight malfunctions, aftermarket cruise control, and EVAP system issues

Highlighted Listener Questions:

• Dee from Cedar Rapids – Experiencing delayed low-beam headlights on a 2013 Impala. Jay troubleshoots the issue and offers to inspect the car personally
• Bernie from Strawberry Point – Looking to add cruise control to an older Chevy S10 manual transmission. Jay recommends an aftermarket installation at Ultimate Mobile Concepts
• Bob on I-80 – Replaced the EVAP purge valve twice in a year on a 2018 Hilux Unlimited, only for it to fail again. Jay advises switching to a genuine Toyota part for reliability
• Larry from Marion – Factory cruise control on an ‘84 Dodge D100 sets 10 mph lower than intended. Jay suggests checking cable slack and vacuum supply
• Craig from Toledo – Experiencing a rear-floor water leak in a 2009 Lincoln Town Car. Jay explains that clogged cowl drains are likely the culprit and advises a thorough cleaning

Key Discussion Points:

• The importance of extended warranties and why buying from your dealer ensures better coverage
• Checking a vehicle before purchase to avoid surprises
• How to market classic cars, including platforms like Ag and Truck Magazine
• The best way to clean and polish vinyl surfaces using Scrubbing Bubbles and Armor All

Join My Car Geek Hour as host Doug Wagner and car geek Jay Cassill dive into everything automotive—from turbo systems to choosing the right transmission fluid for your vehicle! This week's episode features:

• Turbo Talk: How turbos work, common problems, and why boost matters.
• Vintage Torque Fest: A live update from Dubuque as classic cars roll into town.
• Car Care Advice: Jeep Wrangler engine comparisons, Subaru suspension tips, and transmission fluid selection for older Ford Rangers.
• Live Call-ins: Listeners bring their toughest car questions, including:
  • How often should I replace coolant in my Lincoln MKZ?
  • What causes a turbo to underboost in a Ford Escape?
  • Does switching transmission fluid improve manual shifting on a Ford Ranger?
  • What type of shock absorbers work best for a 2004 Subaru Impreza?
• Fun Facts & Laughs: Jay's unexpected braces reveal

🚗 Your Car Questions Answered! Callers discuss everything from classic muscle cars to modern hybrids.

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: