Car Repair

  • Quality Work is as Important as a Quality Product

    transmission repair

    At Ponci's Diesel Center in Fortuna, CA, we pride ourselves on specialty knowledge and ability. Once you’ve settled on a transmission to invest in, it’s important not to cut corners on the homestretch. We’ve got you covered here and you can expect top quality repairs for your top quality product.

  • Radiator Cooling Fan Won’t Turn Off?

    Automotive radiator

    At Ponci's Diesel Center in Fortuna, CA, we know how annoying little quirks and issues can be. A common problem vehicles experience is a cooling fan that doesn’t kick on and off when it’s supposed to. While a fan that won’t kick off is far less troubling than a fan that won’t turn on, it’s still a problem that needs to be fixed for a variety of reasons. Here’s why, and what you should do.

  • Sometimes it is obvious, others we have to hunt for it!

    car wiring chewed up photo

    Here at Ponci's Diesel Center in Fortuna we often do diagnostics and sometimes the problem is obvious after hooking the car up to the computer and reading the codes.  However, sometimes it isn't obvious during a test drive or after hooking it up to all those computer programs!  You know there is a problem and a Check Engine Light is on with the fleet customer telling you the car has been having issues starting and the light has been going off and on depending on several factors.  No pattern, no simple answer but the problem becomes obvious when you start following the "threads of the issue" thanks to all that ASE Technician training.

  • 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.

  • Top 3 Signs Your Brakes Are Done

    car braking

    Judging by the number of near-rear-endings we witness on our morning commutes, the typical attitude toward brake maintenance appears to be, “Brakes: Don’t let them stop you!” This puzzles us because monitoring your braking system’s health is one of the most straightforward aspects of car ownership. You do have to know what to look for, though, or rather, what to listen and feel for. So let us, uh, break it down for you. Here are the top three signs that your brakes need fixing.

  • Transmission Problems are Slippery Business

    transmission

    Transmission slippage can be caused by a variety of factors that are sometimes difficult to pin down. From Ponci's Diesel Center in Fortuna, CA, here’s a rundown of the more common issues that may cause a transmission to slip. Our highly trained technicians are ready to get you going with a top transmission.

  • 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.

  • Valve Adjustment are an essential part for keeping your car running

    Valves on car

    In the realm of performance engines, valve adjustments are an essential part of keeping your car running its best. When you add customization to the mix, valve timing becomes even more critical, and it’s important the technician adjusting them really knows their stuff. At Ponci's Diesel Center in Fortuna, CA, we’ve got you covered.

  • What does the PCV System do & why is it important to you?

    emissions testing being done on a vehicle

    On modern vehicles, the PCV system (Positive Crankcase Ventilation System) is essential to ensuring your car or truck is ready to go when you are and remains a long-lasting, reliable vehicle. It’s much more than just emissions control - your PCV system serves multiple purposes and is quite interesting! How does it work, and what are those purposes?  Here at Ponci's Diesel Center in Fortuna, CA, we have those answers for you!

  • What is an ASE certified technician?

    If you own or maintain a fleet or commercial truck, you are likely already familiar with the term ASE certified technician. But what does ASE mean, and why is it important? Ponci's Diesel Center in Fortuna, CA has the answer.

  • What’s That Slipping Feeling?

    shifter in car

    Transmission malfunctions are sometimes hard to pin down and might even go unnoticed. A transmission slip can manifest itself in a lot of different ways because there’s not a universal or consistent way to describe it. The trained technicians at Ponci's Diesel Center in Fortuna, CA can help diagnose your problem. The more details you can provide, the quicker we can help. Since it will vary based on the vehicle, how bad the issue is, and what components are at fault, here are some symptoms to look for in your SUV.

  • Why do I Need a Heavy Duty Torque Converter?

    man working on a torque converter

    If you drive a lightweight car, truck, or SUV, the torque converter you have installed is probably just fine. For those of you with more heavy-duty applications, like high horsepower setups or towing rigs, the stock converter may not be enough. At Ponci's Diesel Center in Fortuna, CA, we can help with that.

  • Why don’t my brake lights work?

    busy street with brake lights on on cars

    If your brake lights are giving you trouble, it’s something you want to get fixed. It’s a safety hazard, and you might also get a ticket out of it. Why aren’t they working, and what can you do about it? Ponci's Diesel Center in Fortuna, CA has the answers.

  • Why is my ABS light on?

    dash lights on in car

    If you drive a Porsche, BMW, Mercedes, Subaru, Land Rover, or other luxury or performance vehicle, you’re no stranger to the bells and whistles of the modern automobile. For the past couple of decades, these cars have nearly all been equipped with ABS, or Anti-lock Braking Systems. You may never think about ABS - until the light comes on the dashboard.

  • Why is your engine squealing?

    engine

    If you drive a Jaguar, BMW, Land Rover, Porsche, Subaru, or other luxury or performance vehicle, the last thing you want to do is start your engine to be met with the sound of a screeching drive belt. Fortunately, we at Ponci's Diesel Center in Fortuna, CA have you covered.

  • Jasper Pref
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  • Motorcraft Parts
  • Reese Hitches
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  • 12 Month Warranty
  • Welding

Ponci's Diesel Center

770 S Fortuna Blvd
Fortuna, CA 95540
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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