Car Fix Season 13 is yet to be announced by MotorTrend

A GTO's owner can't drive his car without holding the key in the "on" position, so the guys want to find the wiring problem. They take apart the wires under the hood, take out the entire dash, and find a fire hazard that could have burned the entire car.

The owner of a classic Dodge Coronet wants an upgraded motor, so the guys talked him into a Toyota 2JZ engine and a modern Nissan transmission. Don't be mad, classic Dodge owners, but the guys have to cut this car up a bit to make the engine mounts work.

Fuller and Bumpus take a classic Caddy and show how to chop the top. They use the latest technology and tools to demonstrate that the process of chopping a top is more than just making a few cuts and welding them together.

The owner of a '66 F-250 truck wants to take out the old, worn-out engine and replace it with a built-up 429. Fuller and Bumpus will take out the old engine, show how to paint prep the engine bay, and get the new drivetrain in place.

Hayley Williams of the band Paramore brings in her Camaro. She's complaining about rear-end noises, so the guys take out the old gears and rebuild it with something stronger and newer. Bumpus also shows how to make a rust repair around the back window.

When you inherit a car, what should you fix first? Fuller and Bumpus know you have to stop the rust, so they cut out a '64 Malibu's trunk floor and replace it with a one-piece floor. Then they recondition the back end with all-new chrome and emblems.

Fuller and Bumpus bring in a '68 C10 that needs the all-too-common gas tank moved out of the cab and under the truck bed. Fuller will weld up the old gas hole and Bumpy will cut a new hole through the truck floor to put a new gas tank where it belongs.

Fuller brings back his Formula Ford racecar to finish it up, and then he takes a trip to Radford Racing to get his competition racing license.

Fuller and Bumpus love trucks low and fast and this '53 Chevy 3600 with an LS checks all the boxes. They upgrade the air-ride setup and get the windows working again, and Bumpy also gives the truck some personal touches with a little pinstriping.

How do you take a car that's been sitting for a while and get back on the road? Bumpus and Fuller show the steps to take with the fuel and engine to get a Chevelle running for the first time in years.

The guys work on a slammed Fox-body Mustang and show you how to build a custom 4-Link suspension. Then they demonstrate how to set up axles.

Jeremy and Fuller take a WS6 Trans Am built out for the track and add extra power under the hood with an upgraded cam and springs.

How do you make a vintage, box-style Silverado drive like a modern truck? Put it on an all-new chassis that includes suspension and brakes. Fuller and Bumpy will show you how to get this done, and then fit the ride with an LSX engine.

Fuller and Bumpy convert a Camaro body that was once used for the track and get it ready for the road again. They'll have to cut out the entire floor section and weld in a new one.

Why is hydroboost so important in your brakes? The guys will show you how to convert hydroboost under the floor on a vintage Bel Air, and finish it off with a custom 3-inch exhaust.

The guys take a trip back to the '90s with an all-new Ford Maverick. Jeremy shows off some custom nostalgia paint, and the guys build an extreme speaker box and competition sound system to get this Maverick bumpin' like trucks did back in the day.

It's lowrider day at the Car Fix garage. The guys show how easy it is to swap an original Olds 307 engine for a 305. Fuller does some cut and weld tips on a body repair. Then the guys find a pair of lowriders to hop and hit that three wheel motion.

The guys bring back the International Scout chassis to install a rebuilt LS engine. They tear the engine down to the pistons and completely overhaul it, with paint to match. Then they install the finished engine for good.

Fuller gets reunited with an old '65 F-100 he built and helps the new owner make the truck more street-able. The guys convert it to power steering, fix some problems with stock transmission, and totally overhaul the rusty bed.

Seems like a lot to build the entire rear section of a Jeep TJ. Not for Bumpus and Fuller, theyll weld on a new frame, add some 2x2 square tubing for a rear section, and add new bumpers to allow this Jeep to do any kind of offroading.

The goal is to make 700 horsepower with an '87 Grand National. Not a problem if you have the right parts, so the guys take you step-by-step on how to upgrade the turbo, manifold, throttle body and much more to create a really fast Grand National.

It's hard not to stop and stare when a Plymouth Superbird drives by. That's why Fuller and Bumpus take the time to show you how to do a period-correct headliner and a factory vinyl top on one of these rare classic race cars.

The guys bring in a 1924 Model T hearse to get it running again, after it's spent the last 30 years in a museum. Then Fuller starts mocking up and building his Formula Ford race car.

Fuller and Bumpus show what it takes to put a marine-grade LS7 into a classic '85 El Camino. There is a difference between engines built for the road and those built for the water.

If you ever wondered what it takes to turn a stock Charger Hellcat into a thousand horsepower, 10-sec monster, Fuller and Bumpus will show you in this episode of Car Fix.

Bumpus and Fuller show how to work with glass on a '35 Hudson. The windows are straightforward, but the one-piece custom roof glass is not.

The steering setup on a '51 Studebaker Starlight was all wrong, so the guys go through the system and show the proper angles when it comes to steering geometry.

When a car has been sitting for five years, there are certain systems to go through before firing the engine again. Fuller and Bumpus go through the fuel, spark and fluids to get a dusty, thousand-horsepower Viper ready for the track.

The guys deliver some answers on what makes a Tesla tick, as they tear down a first-generation Tesla to put the drivetrain in a classic Cougar.

The guys bring in a turbocharged C10 already making over 700hp and add tubular control arms to get that power to the ground. Then they install a line lock for some burnout fun.

The guys bring in a cherry, classic Thunderbird to up the performance under the hood and show how to correct a not-so-perfect paint job.

When doing body work on any project, you need to know what panels to save and what panels to replace. Fuller and Bumpus give some tips on what to look for on a '69 Charger Hellcat project.

There are a number of complicated components to a car's AC System. Jeremy and Bryan show you how the system works and teach you how to convert an old R12 system to an updated R134a.

Bumpus and Fuller teach you everything you need to know to prep your next paint project for the booth. From setting up the paint gun to laying on final paint, you'll see all the steps to a perfect paint job.

How do you put a modern chassis under a classic Corvette? Jeremy and Fuller will show you how to separate the stock frame and roll under an all-new custom chassis with upgraded axles, suspension and room for an LS power plant.

Jeremy brings in a classic Chevy that has all the goodies. LSX engine, custom chassis and a supercharger.

The guys find a very clean Dodge Colt that is having a no-start issue. First they need to figure out where the problem is coming from, and then they fabricate some other fixes under the hood.

Fuller brings in a classic Firebird that has just been painted and is ready for final assembly. The guys rebuild the front end and add the period-correct decals.

The guys bring in a very clean '69 fastback Mustang, and since the owner has added extra power under the hood, Bryan and Jeremy need to upgrade the rear end with a Posi unit. They also upgrade the transmission to give the owner a few extra gears.

Fuller and Jeremy take a first-generation Scout apart and put an all-new chassis, drivetrain and 4-link suspension underneath, making it one bad off-road rig.

Fuller brings in a twin-turbo, thousand-horsepower Cutlass to do some custom fabrication and build an all-new interior.

What happens when you put a 6.2L Supercharged Hellcrate engine in a 73 Challenger? The factory rear end explodes for one thing. So Fuller and Jeremy swap it out for an upgrade rear end, with the right gear setup.

Watch as the guys adapt a supercharger to look period correct under the hood of a rare and unusual 302 Studebaker engine. They create custom accessory mounts for the supercharger and finish it all up with a hidden EFI setup.

Bryan and Bumpus take an F100 restoration that was supposed to be all original and switch gears. With a new Coyote engine and a supercharger under this hood. This project is destined for more custom touches.

The guys bring in not just any C10 stepside. Its LS3 powered with a 4-link suspension and a Ford 9inch rear end. Now, they have to adapt headers to fit a stock exhaust. Plus, Fuller fixes a broken latch while putting the door panels together. Its more custom fab inside the CarFix shop.

When Bryan needs a new daily driver, he doesn't go hunting on a dealership lot. He builds what he wants, and today, he and Jeremy bring in a '69 Lincoln Continental and slam it to the ground.

Vintage Land Cruisers still bring a pretty penny when they are all-original. Bryan and Jeremy tear the original drum brakes off and create a power braking system. It's always fun putting parts where they don't belong.

Bryan Fuller has been working on a '33 hot rod for over 10 years, and now all his hard work is paying off because he has a buyer. He shows off some amazing fabrication to finish the headers and other sheet metal work on the body.

Jared decides to fix a clutch problem on his 90s Blazer because he wants to trade it in on a 2020 Corvette Zora C8. The boys make the necessary repairs; but will Jared decide to keep the Blazer once its fixed, or take the plunge with a new car?

The owner of this 2001 Dodge Dakota truck wants to change out the stock engine with a 4BT Cummins to get more power. Jared and Lou tackle the engine swap and get this powerhouse running.

The owner of this unique 1999 Mazda Miata has replaced the engine, drivetrain and transmission. Jared and Lou will work on some fabrication and wiring to finish the build.

The guys take actor John Cena's 1999 Lamborghini Diablo repli-car and get the V-12 BMW engine running again.

A stock engine on a 2012 Cadillac CTS-V already has over 500 HP, but Jared and Lou know how to get even more. Today, the guys are going to install a new air intake and exhaust to boost it to another level.

The guys have a '55 Chevy Bel Air in the garage today. The owner added an LSA engine, so Lou can install the front accessory drive. Jared shaves the fuel door and relocates the filler neck to the tail light with a conversion kit.

The guys bring in a 1967 Ford Fairlane that is in the middle of a restoration to address the front and rear suspension which at one point was upgraded to air shocks, but the owner wants to go back to the factory setup.

Today we have 2 iconic 80's sports cars in the Car Fix garage. Lou and Jared will change out the tires on a 1983 Lamborghini Countach 5000S and do a bit more work to get a 1989 Lotus Esprit racing down the road.

The owner of a 1985 Chevy El Camino needs to install a crate engine and new transmission; but before he can do that, Jared and Lou will address the body mounts & suspension to prepare the car to receive its components & make this classic better than ever.

A one-of-a-kind 1968 Mid-Engine Camaro is in the shop to get some interior upgrades, new brakes, and to address some wiring issues. The car was built 20 years ago and was a show-stopper.

Jared and Lou explain how to diagnose the issues causing a "Check Engine" light to go on and they bring back the new car smell in a 2008 Porsche 911. A 1971 Plymouth GTX makes a return to the shop to upgrade its exhaust.

What's the difference between a street legal track car and just a regular car? Jared and Lou explain using a 2017 Ford Mustang Shelby GT350R and 2 performance engines. The guys also upgrade the Shelby's exhaust and suspension.

Jared and Lou upgrade the suspension in a 2010 Audi R8 from the factory adaptive suspension to coil-overs; they also fabricate an air intake for better performance.

Jared and Loud address how to get a car that's been sitting for a while back on the road; they show what to check for on a 1988 BMW M3.

Jared and Lou quiet the ride of a 1981 DeLorean by installing sound-deadening material and install a back-up camera so the owner can see behind him.

Jared and Lou give a '71 Plymouth GTX more power by installing a supplemental planetary gearbox; they tackle a worn-out AC to keep the driver cool.

Jared and Lou become one of the first to take a Z06 LT4 drivetrain with an 8 speed Transmission and put it in low number Monte Carlo Aerocoupe.

For the first time body panels are available for the 63 Ford Galaxie, so Jared and Lou show you how to change out some of the panels including the massive Quarter panel.

How do you fit twin turbo's under the hood of a Fox Body Mustang? Install a Tubular front end with a new K-member setup. Jared and Lou makes some sparks and show you how to save 40 pounds of weight on the front end.

Jared and Lou find a Detomaso Pantera that has been sitting for almost 20 years and get the project headed in the right direction. They install an all new cooling setup. Drop in a recondition fuel tank and install a period correct engine and transmission.

CarFix will show you how to convert a GMC Jimmy from a 4-wheel drive setup to an AWD truck.

The guys from CAR FIX are looking to break a quarter mile record with a Porsche 991. They install upgraded turbos, intercooler, exhaust and a ton more with the hope of getting the Porsche to run in the 9's.

Jared and Lou give a 1966 GTO a mini restoration which includes suspension, steering, big brakes, and new upgraded wheels and tires.

What is a vintage Ford Cammer engine doing in an 05 Saleen? You'll find out on this episode of CarFix.

It's time to ride! Jared and Lou take the LS turbocharged, Pro Touring Camaro and see some sights from Darlington, SC to Charlotte, NC on the final legs of the 2018 Hot Rod Power Tour.

Jared and Lou take a 1968 Pro Touring Camaro with a turbocharged LS engine and get it ready to ride in the Hot Rod Power Tour. They mini tub the rearend for larger tires, install a four-link suspension in the back and create a one-off custom exhaust.

Jared and Lou show us how important subframe connectors can be on a convertible IROC.

EGT's are important when it comes to making horsepower. Jared and Lou do a little experiment on a Shelby GT 500 to see how much lower they can get engine temps with water-methanol injection.

The 575 is one Ferrari that doesn't sound like a Ferrari. So, Jared and Lou bolt on an new Italian exhaust, to give this front engine exotic the proper sound. Then it's time to Dyno.

What's wrong with taking a mint, low mileage Monte Carlo Aerocoupe and putting an LS in it? Nothing in the Car Fix garage. Jared and Lou show you how to take out a donor LS Engine.

Jared and Lou were going to do a simple brake conversion from drum to disc on a '65 Barracuda, until they saw the ball joints, control arm bushings and strut rod bushings. Now the brake job becomes an entire suspension rebuild.

Learn what it takes to restore a car from the 80's with Jared and Lou as they take an '87 Grand National and redo the headliner, carpet and a few other parts that just became available for these cars.

Did you know that G Series Vans have the same drivetrain as a C10 Truck. Jared and Lou are going to show you how the truck parts cross-over to van parts.

Jared and Lou found a friend who has way too much horsepower on his VW GTI and burnt out his clutch. So they pull out the transmission on make the fix.

Jared and Lou finish installing the new Hemi engine in the 300C and upgrade the brakes on a 64' F100.

It's a good ol Hemi Swap on CarFix. The 2005 300C goes from a 5.7L factory engine to a stroked out 6.4L

Eleven-time motorcycle champion, Rickey Gadson, stops by to have Jared and Lou do some custom fabrication on his next record setting bike.

On Car Fix today, the owner of a Ferrari F430 wants more. Lou and Jared dial the Ferrari up, giving it an entirely new sound -- and an all new look. Wait to see and hear this thing going down the half mile track!

How do you get a new gen Camaro Z28 ready for the race track? Add 120 horsepower with a supercharger kit. Jared and Lou answer this question and more today on CarFix.

If you've ever wondered what it takes to get 5-Lug Disc brakes on a Fox Body Mustang, Jared and Lou show you the entire process today on Car Fix.

Time to hit the dyno on CarFix. Jared and Lou take a stock Manual EcoBoost Mustang and make massive horsepower gains with an upgraded Turbo kit.

All this IROC owner wants to do is a burnout for his girls, and Jared and Lou are going to make it happen. Watch as Car Fix shows how to make real power with an original 305 engine.

From prototype Camaro No. 1 to the latest 2017 Copo Camaro, youll see 50 years of Camaros today on Car Fix.

Jared and Lou prove that you make massive power with a Diesel Sedan. Lou fabricates an intercooler and a larger turbo on a vintage Mercedes 300D, while Jared takes a BMW 335D and adds an ECU upgrade with turbos.

Jared and Lou relive their childhoods while working on a pair of 80s Grand Nationals. One car gets all new brakes and full coil-over suspension, and the other gets new interior.

You cant just put any aftermarket part on a 1400 horsepower Supra. So Jared decides to build a custom exhaust, and hes going to use titanium to do it.

Find out how to diagnose and repair one of the most impressive automotive feats of all time - a convertible top on a 64 Lincoln Continental.

Jared and Lou work on their first Dodge Viper. Why not start with a bolt-on supercharger with long tube headers and exhaust? It's the Car Fix way! Go big, or go home!

Youve heard the term Bolt-On before. Jared and Lou show you what it takes to overcome when parts just dont want to fit.

You dont get to see the super exotic Lamborghini Huracan everyday. So it seems like a good idea to make it more exotic, and outfit it with a custom twin turbo kit helping it generate more than1000 hp?

How much power can you make with a ZL1 Camaro using the factory Supercharger? Over 700 rwhp, with a larger cam, new heads, headers and exhaust. Lets hit the Dyno on CarFix.

Jared and Lou tear a Turbo GMC Syclone down to the block and build it back up to getthe truck running again for the first time in 10 years.

Performance with a classic look. That is what its all about as Jared and Lou add a vintage manifold and carb kit to a Flathead Ford.

Jared and Lou fix a common oil sealing problem in a Cadillac Northstar engine before it finds a new home in a Pontiac Fiero.

Jared demonstrates body-work basics on a Dodge Challenger; Lou finds time to perform some 70,000-mile maintenance.

How do Jared and Lou add 100 horsepower to a Superformance Shelby Cobra? They bolt in a new 450 horspower crate engine from Edelbrock.

Jared and Lou restore a numbers matching 440 block for a classic Dodge Superbee and get to play with a modern mopar Hellcat.

The owner of a 1969 GTO is sick of getting stranded on the side of the road. Jared and Lou come to the rescue by upgrading the outdated carburetor to EFI and adding a HEI Kit under the hood.

Jared customizes a 2017 Victory Octane motorcycle and pits it against Lou's Mustang GT in a battle of muscle bike versus muscle car.

Jared and Lou perform diagnostics and engine repair on a broken rod bearing in a V8 "Big Block."

The Formula Firebird receives a new 5-speed interior to match the new transmission; the Y88 is the recipient of new gauges and a custom hood scoop.

Jared locates a rare 1971 Pontiac Firebird Formula 455 H.O. and Lou cuts it up; the guys perform a 5-speed conversion to make the car more fun to drive.

Jared and Lou upgrade a truck with a new Turbo 400 and a gear-driven NP205 transfer case so it can be both a daily driver and an off-road vehicle.

Jared and Lou re-engineer the exhaust system and bolt on a new turbo to make a 1979 Porsche 930 faster and better looking.

Lou and Jared tear down a very nice 1965 Impala to install an Edelbrock top end kit with an upgraded cam.

A 10-sec car is cool, but Jared and Lou make a Plymouth Duster even better by getting rid of the carburetor and going EFI. Plus, they fix some exhaust leaks and spark problems.

Jared and Lou bring in a friend's 1984 Oldsmobile Cutlass to get it running again and rework the hydro system in time for local low-rider show.

Jared and Lou fabricate a new pair of super duty truck axles to fit under a Jeep JK's four-link suspension.

Jared and Lou bolt-on some supercharged power to a sluggish Jeep JK engine.

Jared and Lou cut a hole in the hood of a '67 Camaro to make room for a 671 blower.

A 1966 F100 gets transformed when Jared relocates a gas tank from the cab to under the bed. Plus, Lou stays in the Zone with brake and under the hood maintenance.

After the All Girls Garage team took out the original engine on a Y88 Trans Am. Jared and Lou prep the new LS3 engine and do the installation.

Watch what it takes to body work interior parts on a 1998 355F1 Spider and take a trip to Amelia Island Concours d'Elegance to see the greatest cars in the world.

Lou and Jared find a 1972 Le Mans GTO Convertible. This factory option car may be rare, but the parts are easy to find. Jared and Lou restore the car's entire interior in this episode of Car Fix.

Everything is made to order on our Toyota Rock Racer. Lou and Jared modify the hood and floor and Jared builds a set of custom headers.

Don't miss Jared and Lou replacing a one-piece floor panel on a 1955 Nomad Wagon.

To preserve the drivetrain on an original numbers matching Z28, Jared and Lou swap out the original DZ302 engine for a more powerful small block chevy.

Lou wants to do a head and cam swap on an LS1 engine, so Jared goes out and gets the perfect car for it: a 1981 Delorean. Let's see how angry they can make this legendary car.

Jared and Lou welcome Chuck Liddell into the shop, as he brings in a Ford Lightning to get proven Duralast tough.

Lou and Jared get a pair of sweet Challengers in the shop, both old and new. With a little problem solving and a little upgrading, the guys are giving some Mopar love.

Work on a '67 Shelby GT500 in the shop gets interrupted by a surprise invite to Jared's hometown for a car show. Paola, KS is a shining example of the hidden gems in small town America, which turns out to be a picker's dream.

The big reveal as the guys finish up their '70 Skylark project and give it back to their new number one fan.

The guys wake up a stock BMW 335i with a fresh new look and see how it fairs against a new M3.

Lou takes to social media to find the guys' next project, a 1970 Buick Skylark with a burn tranny.

Lou brings a Ferrari into the shop for "routine" maintenance.

An in-depth look at electronic fuel injection and how to get an old carbureted engine to run more efficiently while keeping the same look.

Final assembly and reveal of the '71 Camaro project.

'71 Camaro goes through the first test fit of the new 6.8 liter LS3 engine and 6-speed tranny.

Jared completely redesigns the tail section of our '71 Camaro project.

Jared gets the opportunity to build his dream project, but he doesn't have much time to finish the job.

After a night out at the strip, Jared and Lou get the hankering for raw horsepower. They borrow a Corvette C6 from a buddy and blow it with a new supercharger.

Jared and Lou upgrade the rear-end axles of a supercharged Mustang Cobra and try their hands at drifting.

Jared and Lou lengthen the wheelbase on a Jeep for better off-road handling.

Jared and Lou cover the basics with an introduction to MIG and TIG welding while working on a 1972 Chevy truck.

Lou updates a 1970s Monte Carlo by swapping the old carbureted engine for fuel injection. Meanwhile, Jared does some metal fabrication to replace the rear quarter-panel.

Jared and Lou re-engineer shock mounts on an off-road Jeep then take the owner on a sight-seeing trip before hitting the trails.

Lou gets Jared back to work on his truck fabbing up a new tranny tunnel while he finishes up the C-Notch on the rear of the frame.

With the help of Classic Industries, Jared surprises a new friend by offering to fix up his 1970 Plymouth Barracuda convertible on one condition -- he gets to take it out on a date.

Lou and Jared give aid to a sick 1987 Corvette for a mother who has let it sit for nearly ten years. Of course, they can't let a car like this leave the shop without a little joy ride.

Jared leaves Lou building a lower end while he heads to Nebraska to help assemble a masterpiece on its way to contend for the Ridler award.

Jared and Lou rework the brakes on a 1963 Cadillac Eldorado, with the help of Original Parts Group.

Jared and Lou travel to Las Vegas to crash a Discount Tire event at the Las Vegas Motor Speedway.

Lou and Jared decide to continue the work on the 1957 Chevy Tri 5 and restore the interior to its original condition.

A six cylinder 2006 Mustang doesn't have to be slow and boring.A nitrous intake and exhaust make this a sleeping stallion.

Lou and Jared find a 1981 Corvette that has been neglected and sitting outside for over twenty years. They bring it back to the shop to work on it to see if they can get it to run again.

Jared and Lou work on the exterior of a 1957 Chevy Tri 5 and make it look brand new. Then, they go visit a private collector to see some great old cars for inspiration.

Getting it started, though, is the hard part.The guys try their best to get an old tractor running again, but enlist some help from an expert.

Work continues on the 37 Ford building up the new chassis and fitting it with the body.

The guys have fun doing the easiest engine swap known to man on a Suzuki Samurai.

Lou and Jared transform an outdated El Camino into their version of an 80's Indy Pace Car.

The Chevy C-10 short bed is back in the Car Fix garage, this time it gets lowered with a custom suspension. Lou and Jared also look over a 37' Ford for a buddy who want to buy it to determine if it's worth the asking price.

Lou shows Jared how to bring new life to an old truck with a long bed to short bed conversion on a Chevy C10 truck.

An old 2001 Dodge Ram 2500 work truck has been reborn with an all new look and a gets a customization that only its owner will love.

Jared and Lou take a 1989 Fox Body Mustang GT, and make some modifications with a goal of eliminating a second off its current 1/4 mile time.

Jared drives in a Z06 corvette and creates a new look with a custom exhaust and rear diffuser.

Jared and Lou find an owner who wants to turn a stock Mercedes Benz E550 into a Black Series EClass AMG which doesn't exist. They convert the Benz with all new widebody kit and take out the factory twin turbos to put on new AMG turbos.