Repair Services

  • Out With the Old, In With the New or Used - Transmission Replacement Options

    Transmission

    At Ponci's Diesel Center in Fortuna, CA, a big part of our job is helping you make decisions that are right for you, and your car, truck or SUV. When it comes to replacing a transmission there are a lot of options out there; we’re here to help you make the right choice.

  • Prevent Your Transmission from Overheating

    man broke down on side of road with hands on head

    At Ponci's Diesel Center in Fortuna, CA, we know that the key to keeping a transmission reliable and in shape is taking care to prevent an issue in the first place. Here, we’ll explore a condition that has a lot of potentials to cause your transmission harm; overheating.

  • Quality Engine Work is a Top Priority

    Engine Maintenance

    A quality product is only as good as the quality of the installation. You’re dropping some serious money on an engine replacement, on a car that’s worth even more. Ponci's Diesel Center in Fortuna, CA is here to make sure you get the quality install you need.

  • Remanufactured Engines…Just Asking For Trouble?

    3-D blueprint of car with a physical engine in it

    Has the day finally come to replace your engine? If your engine is tired, worn out, and problematic, we can help at Ponci's Diesel Center. First, let's take a look at remanufactured engines; what they are, what ‘remanufactured’ means and why they’re a great way to give your car a new life.

  • Replacement Engine Maintenance to Keep Your Engine Running

    Engine Maintenance

    Once your engine is installed, you’ll want to keep it running right. Ponci's Diesel Center in Fortuna, CA has you covered. Sometimes, engines just wear out - however, most of the time they meet an early demise as a result of improper maintenance. Keep your engine running like new by maintaining it the way your technician recommends.

  • Specifications of your vehicle for reliable performance

    Performance Car

    If you drive a performance or luxury vehicle, you know that your precision engineered equipment demands precision tuning. At Ponci's Diesel Center in Fortuna, CA, we specialize in high-end imports and performance vehicles and keeping them up to par.

  • The ABS Light - why is it on, and what should you do?

    abs light on dash lit up

    Have you ever noticed your dashboard ABS icon lit up? If you have it means there is an issue that needs to be diagnosed, ABS issues don’t need to be ignored long. The anti-lock braking system, or ABS, is an important feature on every modern car, truck, or SUV. It has been legally mandated since 2013 in the US but was standard on almost every vehicle even prior to that. Here’s what you need to know to make sure your ABS system doesn’t fail, from Ponci's Diesel Center in Fortuna, CA.

  • The Ins and Outs of Your Transmission

    Transmission

    Automatic transmissions aren’t easily understood outside of specialists like those at Ponci's Diesel Center in Fortuna, CA. While it would be impossible to teach you enough to make you a transmission expert in a series of articles, what we can do is give you the fundamental knowledge you need to have a good idea of what your transmission is doing, and how it works.

  • Time to Replace Your Diesel Engine? Let's Explore Your Options

    diesel

    Whether you drive a Chevy, Dodge, or Ford diesel truck, there are a variety of options out there for a replacement engine. Depending on your truck's worth, it may depend on the type of engine and the amount of money you want to put into it. You can purchase a used, rebuilt, remanufactured, or even new diesel engine to replace your old. At Ponci's Diesel Center in Fortuna, CA, we’re here to help you choose the right one. 

  • Used Engines and Transmissions - Are They Worth the Risk?

    two men working under hood of two different cars

    Nobody wants to put an engine or transmission in their car. However, when that time comes, it’s important to make an informed decision - here are some things to consider when installing a used engine or transmission, from Ponci's Diesel Center in Fortuna, CA.

  • Warning - Your Transmission May Be Failing

    Transmission

    At Ponci's Diesel Center in Fortuna, CA, we know that transmissions are witchcraft to most people. More often than not, if major damage has occurred, it’s a lot more time and cost effective to just replace the entire unit and get a fresh start. Here’s what to look out for, from Ponci's Diesel Center in Fortuna, CA.

  • Water in your floorboard? We can help!

    floorboard of car

    Leaks and drips that get the interior of your vehicle wet are definitely an inconvenience. Sitting water promotes rust, bad smells, and can ruin your carpet. Furthermore, the water often seems to come from seemingly nowhere, adding to the frustration. From Ponci's Diesel Center in Fortuna, CA, here are some of the leading causes of water on your floor, and what you can do about it.

  • We Value You and Your Vehicle

    Mechanic working on vehicle in shop

    The most important part of your visit to any shop is making sure that your vehicle receives the best repair. While we uphold that standard, the team at Ponci's Diesel Center will also go above and beyond to ensure that you get only the best customer service along with a competent repair.

  • What Does That Check Engine Light Mean?

    check engine light on in car dash

    It’s a busy morning, you’ve finally gotten everyone where they need to be and you’re just pulling into the parking lot at work when your dash light starts glaring at you. Your check engine light shines bright, but you have no idea why. Whether you can tell a difference in the way your car, truck, or SUV is running, your car is trying to tell you something. At Ponci's Diesel Center in Fortuna, CA, we can help!

  • What Is a Transmission “Flush”?

    transmission fluid being poured into vehicle

    You’ve probably heard the term “transmission flush” before at some point in your automotive experience. But what exactly does it mean to have your transmission flushed, and why does it matter? Ponci's Diesel Center in Fortuna, CA has the answers.

  • What To Do When Your Exhaust System is Exhausted

    exhaust coming from a muffler of a truck on the road

    Whether you drive a Duramax, Cummins, or Powerstroke diesel pickup, you have an exhaust system that is prone to failure. When you have a leak that needs attention, Ponci's Diesel Center in Fortuna, CA can help.

  • What Your Transmission Warning Light is Telling You

    inside of a transmission

    At Ponci's Diesel Center in Fortuna, CA, we’ve seen and diagnosed every warning light in the book. Many people ignore their check engine light, and while it isn’t advised, often get away with it. Transmission warning lights are different, however. Here's what it means and what you should do when it comes on.

  • Why Choosing a Trustworthy Transmission Shop is Essential

    mechanic working under the hood of a car

    Transmissions are complicated and intricate pieces of equipment. Many general mechanic shops won’t touch a transmission, if it’s anything more than simply installing a new one. Transmissions are one aspect of a vehicle that even experienced mechanics often don’t dare delve into, and is easily the most mysterious and misunderstood system in the automotive world. You need a shop that you can trust to perform the best work on whatever your transmission may be in need of. 

  • Jasper Pref
  • Acdelco
  • Air Dog
  • Air Lift Tow and Haul
  • Auto Zone
  • BD Diesel
  • Bosch Automotive
  • Bully Dog
  • Cummins Diesel
  • Diablosport
  • Draw-Tite Hitches
  • Duramax Diesel
  • Dynomite Diesel
  • FASS
  • Ford Power Stroke Diesel
  • Industrial Injection
  • Magnaflow
  • MBRP
  • Motorcraft Parts
  • Reese Hitches
  • Superchips
  • Valvoline
  • 12 Month Warranty
  • Welding

Ponci's Diesel Center

770 S Fortuna Blvd
Fortuna, CA 95540
Get Directions

location small (800) 575-0229
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SHOP HOURS

We are now open on Fridays!
MON-THURS: 8:00 AM - 5:00 PM
FRI: 8:00 AM - 12:00 PM
WEEKENDS: CLOSED