The crew explores how to rotate tires without messing up your TPMS.

John decodes wiring diagrams, and a technician talks mice-mangled motors.

John and Len talk master cylinder maintenance, and Dave talks mice.

John Gardner talks distributor ignition and how it works.

Dave presents the best diesel products, and John breaks down ball joints.

Dave's guests show off ratchet straps that are strong and easy to use.

Dave and John talk about safety and working with hybrid batteries.

Dave looks at aftermarket must-haves, and John examines diesel engines.

John Gardner tests relative compression and explains what it means.

Dave's guests introduce a new laser technology for your business or hobby.

Guests show how to prevent dry starts and award-winning traction devices.

Features include bleeding brake systems, a primo Plymouth, and more.

Look inside steering systems, and explore a dream car made for the ranch.

John breaks down intake systems and how to diagnose problems with them.

Dave checks out innovative upfitting solutions for trucks and vans.

Features include custom car-care products and exhaust inspection tips.

Features include a secret weapon against odors, a fabulous Falcon and more.

Features include parallelogram steering, hands-free driving and more.

Meet your new favorite tool, a car from the golden age of muscle, and more.

Motorhead Garage's coverage of the High Performance Expo wraps up.

The crew visits the inaugural High Performance Expo in Charlotte, NC.

Learn about mass air flow sensors, check out a vintage dream car, and more.

John drops some knowledge on brake lines, and Dave conquers bad smells.

Products include leak-stop products and off-road suspension parts.

Professor Gardner discusses power steering pumps and pressure testing.

Dave's guests show how you can avoid "stink face" in your vehicle.

Topics include high-end lifestyle carts, authentic-looking radios and more.

Topics include wipers, cell phone problems and odor elimination.

Dave improves a stock Corvette. John talks positive crankcase ventilation.

John Gardner shows what's under the hood and how to keep it running.

Dave welcomes the premier maker of convertible top materials.

Topics include a hands-free phone holder and fuel injection diagnostics.

Features include a colossal automotive swap meet and blasting cabinets.

We look at a timeless classic and share above-and-beyond maintenance tips.

Learn how remarkable your A/C is, check out a classic dream ride, and more.

Topics include insulation, Mustang ignition issues and European motor oils.

John Gardner takes a fascinating look inside a planetary gear set.

Dave salutes a drag racing legend, and John breaks down engine bearings.

Features include powerful pit lighting and a look at throttle types.

This dream car really turns heads, plus suspension parts and lubrication.

Features include an industry-best flooring system, tire valves and more.

Topics include UTV windshield protection, headlight installation and more.

Dave and the crew wrap up PRI show coverage from Indianapolis.

Motorhead Garage goes backstage at the Performance Racing Industry show.

The crew brings you the best of the 2024 Performance Racing Industry show.