J’s Auto and Diesel Repair

J’s Auto and Diesel Repair J’s Auto and Diesel is a family owned company that specializes in auto and diesel repairs.

09/03/2026

We Don’t Just Guess — We Test.

Sometimes diagnosing a vehicle means going beyond the scan tool and actually looking at the signals the vehicle is producing.

Our diagnostic equipment allows us to scope circuits and components and see their electrical patterns in real time. These waveforms can tell us a lot about what’s happening inside a system and help us determine whether a component is actually functioning the way it should.

📊 Why does that matter?

Because throwing parts at a problem gets expensive. Proper testing helps us pinpoint the root cause before replacing components that may not be the problem.

From sensors and actuators to communication and electrical circuits, having the right equipment allows us to dig deeper when a basic code scan isn’t enough.

At J’s Auto and Diesel, we invest in the tools and technology that allow us to diagnose vehicles properly—not just guess and replace parts until something works.

The code tells us where to look. The testing tells us what’s actually wrong. 🔍🔧

🚗 Your Brakes Aren’t Something to Take Chances With! 🛑Your brakes are one of the most important safety systems on your v...
09/01/2026

🚗 Your Brakes Aren’t Something to Take Chances With! 🛑

Your brakes are one of the most important safety systems on your vehicle. They’re what stand between you and the car in front of you, the stop sign you didn’t see until the last second, or an unexpected hazard in the road.

Worn brake pads, damaged rotors, leaking brake fluid, or other brake problems can significantly increase your stopping distance—and sometimes the first sign of a problem is when you need your brakes the most.

⚠️ If you notice:
• Squealing, grinding, or scraping
• Vibration or shaking when braking
• A soft or spongy brake pedal
• Your vehicle pulling to one side
• A brake warning light
• Having to press the pedal farther than normal

👉 Don’t wait until you can’t stop.

Regular brake inspections can catch problems before they become expensive repairs—or, more importantly, a safety issue.

At J’s Auto and Diesel, our goal is to keep you and your family safe on the road. If something doesn’t feel right, let us take a look before a small brake repair turns into a much bigger problem.

🛑 Good brakes aren’t a luxury. They’re a necessity.

📍 J’s Auto and Diesel
Keeping you safe, one vehicle at a time.

🌟 Repair Now, Pay Later! 🌟We offer flexible financing options through **Affirm**, **Klarna**, and **Sunbit**! 💸 **Why Ch...
08/29/2026

🌟 Repair Now, Pay Later! 🌟

We offer flexible financing options through **Affirm**, **Klarna**, and **Sunbit**!

💸 **Why Choose Financing?**

- **Easy Payments:** Spread the cost of your purchase over time.
- **No Hidden Fees:** Know exactly what you'll pay upfront!
- **Fast & Simple:** Quick approval, so you can focus on what you love!

✨ **How It Works:**
Schedule your inspection.
We will send you an estimate with the link on it for financing.
If you qualify you will select **Affirm**, **Klarna**, or **Sunbit** at checkout.
Enjoy your fixed vehicle and pay later!

Don't wait until something fully breaks and take advantage of our financing options!

08/21/2026

White Smoke?

Seeing thick white smoke coming from your tailpipe isn’t something to ignore—especially if it continues after the engine warms up.

In this case, that smoke was a big warning sign of a blown head gasket. When the head gasket fails, coolant can make its way into the combustion chamber, where it gets burned and exits through the exhaust as white smoke. 💨

Other signs to watch for include:
🔧 Low coolant with no obvious external leak
🌡️ Overheating
🫧 Bubbles in the coolant reservoir
🛢️ Milky or contaminated engine oil
💨 Persistent white exhaust smoke
⚠️ Rough running or misfires

Continuing to drive with a head gasket failure can turn a repair into a much bigger engine problem.

If your vehicle is smoking, overheating, or losing coolant, don’t wait for it to get worse. Bring it in and let us find the cause before a small problem becomes a major repair.

📍 J’s Auto and Diesel
🛠️ Keeping you safely on the road, one vehicle at a time.

When the customer asks, “How’s my truck coming along?”Well… technically, it’s two trucks right now. 😂😂Just a RAM 1500 ha...
08/18/2026

When the customer asks, “How’s my truck coming along?”

Well… technically, it’s two trucks right now. 😂😂

Just a RAM 1500 having a little identity crisis at J’s Auto & Diesel. 🔧

Don’t worry—we’re putting it back together.

08/15/2026

When Your Engine Wants to Leave the Truck

Customer: “It makes a weird noise when I accelerate.”

Us: “Let’s see what it’s doing.”

The Chevy: “HOLD MY BEER.”

That engine isn’t supposed to be doing a full-body workout every time you hit the gas!

Turns out the engine mount had other plans. When a mount breaks, the engine can move WAY more than it should—just like you’ll see in this video.

If your engine is jumping around like it’s trying to escape the truck, that’s probably not normal.

Another day at J’s Auto & Diesel… keeping engines where they belong!

EcoDiesel intake manifold: “Help!” 😳😂This is what happens when carbon buildup is allowed to accumulate over time. Those ...
08/13/2026

EcoDiesel intake manifold: “Help!” 😳😂

This is what happens when carbon buildup is allowed to accumulate over time. Those intake runners are supposed to help move air into the engine—not become storage compartments for soot!

When an intake gets this restricted, the engine has to work harder to breathe, which can contribute to poor performance, reduced efficiency, and drivability issues.

This is why proper diagnostics matter. Sometimes the problem isn’t what the computer says—it’s what you find when you actually take things apart. 🔧👀

Another day at J’s Auto & Diesel… where we occasionally find engines with clogged arteries. 😂

ANOTHER BIG ADDITION TO THE J’S AUTO & DIESEL TOOLBOX! We’re always looking for ways to improve our ability to diagnose ...
08/10/2026

ANOTHER BIG ADDITION TO THE J’S AUTO & DIESEL TOOLBOX!

We’re always looking for ways to improve our ability to diagnose vehicles accurately and efficiently, and we’re excited to add the Autel MaxiSys MS909CV to our diagnostic lineup!

But this isn’t just another scan tool sitting on the shelf. It gives us even more capability when working on commercial, medium-duty, heavy-duty, diesel, and light-duty vehicles.

And for those who may not realize it, we have quite the diagnostic arsenal behind the scenes:

🖥️ MaxiSys Ultra
Our advanced all-around diagnostic powerhouse. This is the one we can turn to for deep diagnostics, bi-directional testing, advanced electrical diagnosis, oscilloscope testing, CAN-bus testing and much more.

🚛 MaxiSys MS909CV — NEW!
Our newest addition, designed with commercial and heavy-duty vehicles in mind. It gives us expanded capabilities for trucks and diesel applications, including heavy-duty communication systems and diagnostics.

🔋 MaxiBAS BT609
Our advanced battery and electrical system tester. It allows us to properly evaluate batteries and charging systems instead of simply guessing whether a battery is “bad.”

🛞 MaxiTPMS TS508WF
Our dedicated TPMS tool for diagnosing, servicing and relearning tire pressure monitoring systems. Because that little tire-pressure light can sometimes be a lot more complicated than it looks!

The reason we invest in equipment like this is simple:

We don’t want to guess. We want to diagnose.

Modern vehicles are more computerized and electronically controlled than ever. Having the right equipment allows us to dig deeper, test systems properly and make informed repair decisions.

Every tool has a purpose, and together they give our technicians a much bigger toolbox when it comes to finding those hard-to-diagnose problems.

We’re proud to continue investing in better equipment, better diagnostics and better service for our customers.

Thank you for trusting J’s Auto & Diesel with your vehicles! ❤️

08/06/2026

I love a good sparkle, but not during a routine oil change.

When changing the oil, we noticed metallic shavings suspended in the drained oil. Those tiny flakes are a sign that internal engine components are wearing and shedding metal into the lubrication system.

Metal in the oil can indicate issues such as:
🔧 Bearing failure
🔧 Camshaft or lifter wear
🔧 Timing component damage
🔧 Piston or cylinder wear
🔧 Oil pump failure

The good news? Finding it during an oil change gives us the opportunity to investigate before it becomes a catastrophic engine failure.

This is one of the many reasons routine oil changes are so important. They’re not just about replacing old oil—they’re an opportunity to inspect what’s happening inside your engine and catch problems early.

If your vehicle has unusual engine noise, a low oil pressure warning, or you’re overdue for service, don’t wait until a small problem turns into an engine replacement.

J’s Auto & Diesel
Keeping you on the road by finding the problems before they leave you stranded. 🚗🔧

Address

20307 Charlanne Drive
Redding, CA
96002

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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