My Car Geek
When it comes to cars, trucks and motorcycles, Jay Cassill is your trusted expert in diagnosing and solving problems related to your ride. Jay’s love for engines started when he was 8 years old, learning to turn wrenches in his Dad’s garage. Growing up in the family car business gave Jay hands-on experience with a variety of makes and models which included solving unique problems with all vehicle types. Follow My Car Geek on Facebook, Instagram and at www.mycargeek.com for car care tips, projects in his shop and all of his latest shenanigans. Tune in to News Radio WMT 600 or IHeart Radio every Saturday at 9AM for Jay's My Car Geek hour and participate when the show is live by calling in at 319-365-0600.
Episodes
December 20, 2025 • 43 mins
My Car Geek Hour is powered by Cassill Motorsports
Jay Cassill joins Doug Wagner in the studio.
Life hack: Analog oil meter located under the hood. A stick dips into the engine and physically shows the oil level. Discussion of sensors spins into the need for someone to invent a spare tire pressure sensor.
Resets, recommendations, and more on this episode of My Car Geek!
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December 14, 2025 • 42 mins
My Car Geek Hour is powered by Cassill Motorsports
Jay Cassill joins Doug Wagner in the studio. Questions about batteries drive todays show. Always wash the undercarriage twice.
on this episode of My Car Geek!
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling the studio line at (319)365-0600 or text your question to the text line at (319)983-3498.
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December 6, 2025 • 42 mins
My Car Geek Hour is powered by Cassill Motorsports
Jay Cassill joins Doug Wagner in the studio. Questions about fuel additives are addressed unabashedly. The word "Wankel" is used at least twice on this episode of My Car Geek!
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling the studio line at (319)365-0600 or text your question to the text line at (319)983-3498.
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December 1, 2025 • 40 mins
My Car Geek Hour is powered by Cassill Motorsports
Jay Cassill joins Doug Wagner in the studio. Electrical system and winter driving are discussed this and more on this episode of My Car Geek!
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling the studio line at (319)365-0600 or text your question to the text line at (319)983-3498.
Follow on Facebook and Instagram @MyCarGeek
MyCarGee...
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November 22, 2025 • 38 mins
My Car Geek Hour is powered by Cassill Motorsports
Jay Cassill joins Doug Wagner in the studio, taking your calls. Stall converter, horse power, ratings compared.
Jay grew up doing so much with so little for so long that he can do anything with nothing forever. All this and more on this high octane episode of My Car Geek!
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling the studio li...
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November 15, 2025 • 41 mins
My Car Geek Hour is powered by Cassill Motorsports
Jay Cassill joins Doug Wagner on a mission of good will to ensure all of your vehicle questions are answered. No tire question is too big or too small.
All this and more on this episode of My Car Geek!
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling the studio line at (319)365-0600 or text your question to the text line at (319)983-...
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November 8, 2025 • 38 mins
My Car Geek Hour is powered by Cassill Motorsports
Jay Cassill's Czech Engine light is ON this week as he talks to Doug about bold ways to use your wife's toothbrush and entertains the idea of thug life as someone owes our listener a bumper. If you're going to trade it out in a year, don't worry about it.
All this and more on this episode of My Car Geek!
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November 1, 2025 • 40 mins
My Car Geek Hour is powered by Cassill Motorsports
This week Jay Cassill talks to Doug about
Cost vs benefit for vehicle service plans. Jay oil change is for everything, including lawn mowers.
All this and more on this episode of My Car Geek!
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling the studio line at (319)365-0600 or text your question to the text line at (319)983-3498. ...
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October 25, 2025 • 41 mins
My Car Geek Hour is powered by Cassill Motorsports
This week Jay Cassill talks to Doug about finding a mechanic. Considerations for warranty work, engine and transmission. Pros and cons for corporate shops vs mom and pop shops in different circumstances. Is Ford increasing truck production in response to the increased demand created by the Car Geek?
All this and more on this episode of My Car Geek!
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October 19, 2025 • 40 mins
My Car Geek Hour is powered by CassillMotorsports.com
Jay Cassill joins Doug Wagner in studio to
talk about how to troubleshoot starting problems,
Answering all your questions 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.
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October 11, 2025 • 37 mins
My Car Geek Hour is powered by Cassill Motorsports
This week Jay Cassill talks to Doug about
FREE Car Care Class October 13 at Cassill Motors. Monday night is the night. Spots still available.
Tire talk, radio ramble and more, in this episode of My Car Geek!
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling the studio line at (319)365-0600 or text your question to the text line at ...
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October 4, 2025 • 42 mins
My Car Geek Hour is powered by Cassill Motorsports
This week Jay Cassill talks to Doug about
FREE Car Care Class October 13 at Cassill Motors.
Jays stupid stoplight theory. Get to know your vehicle.
Plugged
All this and more, in this episode of My Car Geek!
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling the studio line at (319)365-0600 or text your question to the text line a...
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September 30, 2025 • 38 mins
My Car Geek Hour is powered by Cassill Motorsports
Jay Cassill joins Randy Lee in studio to discuss his FREE car care class coming up, clarifying his oil change and jump start techniques and more.
Answering all your questions 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 (...
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September 30, 2025 • 37 mins
My Car Geek Hour is powered by Cassill Motorsports
Jay Cassill joins Doug Wagner in studio to make a difference.
Batteries are a hot topic today. Answering all your questions 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.
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August 30, 2025 • 42 mins
My Car Geek Hour is powered by Cassill Motorsports
This week Jay Cassill talks to Doug about
Troubleshooting sensors
Checking current
Tired tires
Boring Camshaft Lifter Stuff
Rebuilding starters
All this and more, in this episode of My Car Geek!
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling the studio line at (319)365-0600 or text your question to the text line at (319)983-3498. ...
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August 23, 2025 • 42 mins
My Car Geek Hour is powered by Cassill Motorsports
This week Jay Cassill talks to Doug about
Quasqueton Car Show is today. Trouble shooting turn signals and guestimating an auction truck find.
All this and more, in this episode of My Car Geek!
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling the studio line at (319)365-0600 or text your question to the text line at (319)983-3498. ...
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August 16, 2025 • 41 mins
This week Jay Cassill talks to Doug about:
Meet and greet at Bit Brewery in Central City Sep 6 at 9 am.
cherry bomb mufflers
junk in the trunk
transmission flush
hardcore injector flush
torque converter
listen to your mechanic
All this and more, in this episode of My Car Geek!
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling the studio line at (319)365-0600 or text your question to t...
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August 9, 2025 • 44 mins
My Car Geek Hour is powered by Cassill Motorsports
This week Jay Cassill talks to Doug about
How he got kicked out of Sturgis.
Buying a new car
Which cars he will bring to the Car Shows
Cleaning the lifters
Project 35 updates
Back to school checklist
All this and more, in this episode of My Car Geek!
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling the studio line at (319)365-0600 ...
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August 2, 2025 • 42 mins
My Car Geek Hour is powered by Cassill Motorsports
This week Jay Cassill talks to Doug dispensing advice about tires, batteries, red lights and more, all in this episode of My Car Geek!
Participate when the show is LIVE! on Newsradio 600 AM WMT every Saturday at 9am, by calling the studio line at (319)365-0600 or text your question to the text line at (319)983-3498.
Follow on Facebook and Instagram @MyCarGeek
MyCarGeek.net
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July 27, 2025 • 40 mins
My Car Geek Hour is powered by CassillMotorsports.com
Jay Cassill joins Doug Wagner in studio to answer your questions about engine replacement, internal water pumps, updates about the Car Geek shop 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....
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