Diagnostics

  • ABS Lit On Your Dashboard, Here Is What That Means!

    At Dennis Road Automotive in Dallas, TX, we’ve got every answer to your transmission questions and needs, and answers to a lot of things that fall outside of that realm as well. Today, we’re talking about the ABS light - an issue that plagues many modern drivers at some point or another.

  • ABS Lit On Your Dashboard, Here Is What That Means!

    At Dennis Road Automotive in Dallas, TX, we’ve got every answer to your transmission questions and needs, and answers to a lot of things that fall outside of that realm as well. Today, we’re talking about the ABS light - an issue that plagues many modern drivers at some point or another.

  • AC Diagnostics for Your Vehicle

    air conditioning in a car

    At Dennis Road Automotive in Dallas, we understand how important it is to have ice cold AC in your truck on a long, hot day. Whether you drive a Chevy, Ford, or Dodge diesel pickup, chances are you have a lot of cab to cool down, and a subpar AC just won’t cut it.

  • Cheap Parts Don’t Cut It and Warranties Matter

    car parts At Dennis Road Automotive in Dallas, TX, we’re in the business of quality. Quality work, quality parts, and quality service keep a business going. Here is a quick rundown on why it’s important to install components that will perform reliably, and keep you taken care of in the event that they don’t.
  • Dash Warning Lights

    multiple dash warning lights

    It doesn't matter if you are driving a car or truck, jeep or SUV, a diesel 4x4 or a classic when those dash warning lights go off the first thing you do is think "how bad is it?" and "how much will it cost me?" followed quickly by "when was my last service visit?"!!  Driving your vehicle longer safely is all about getting it serviced based on what your vehicle manual recommends and these warning lights are alerting you to a situation that requires your attention. 

    While not all warning lights are a sign that disaster is imminent, no warning indicator light should ever be ignored!

  • Dash Warning Lights

    multiple dash warning lights

    It doesn't matter if you are driving a car or truck, jeep or SUV, a diesel 4x4 or a classic when those dash warning lights go off the first thing you do is think "how bad is it?" and "how much will it cost me?" followed quickly by "when was my last service visit?"!!  Driving your vehicle longer safely is all about getting it serviced based on what your vehicle manual recommends and these warning lights are alerting you to a situation that requires your attention. 

    While not all warning lights are a sign that disaster is imminent, no warning indicator light should ever be ignored!

  • Diagnosing a Bad Brake Master Cylinder

    mechanic working on brakes

    Your brake master cylinder is an integral part of your brake system. When one fails, some odd symptoms may arise, and it may be difficult to diagnose. Here’s some information to help you decide if yours has gone bad. At Dennis Road Automotive in Dallas, TX we want you to know what to look out for so that you can be safely on the road.

  • Diagnosing Issues with Your Vehicle

    technician running diagnostics

    At Dennis Road Automotive in Dallas, TX, we understand the importance of being on top of the latest in automotive technology. That’s why we invest heavily in top-notch diagnostic and programming equipment, and why we have technicians that know how to use it.

  • Diagnosing Those Dash Lights

    check engine light

    Since the first automobile, vehicle electronics have become increasingly more complex with every passing era. In the modern-day, your car, truck, or SUV likely depends on an array of modules, sensors, and components that control every aspect of how your vehicle runs and drives. Here’s what you need to know about your vehicle’s electronics systems, from Dennis Road Automotive in Dallas.

  • Diagnosing Those Dash Lights

    check engine light

    Since the first automobile, vehicle electronics have become increasingly more complex with every passing era. In the modern-day, your car, truck, or SUV likely depends on an array of modules, sensors, and components that control every aspect of how your vehicle runs and drives. Here’s what you need to know about your vehicle’s electronics systems, from Dennis Road Automotive in Dallas.

  • Do I really need new oxygen sensors?

    Oxygen Sensor

    At Dennis Road Automotive in Dallas, TX, our goal is to keep your car, truck, or SUV reliable and in great shape. To us, it’s important that we’re paying attention to both your needs and the needs of your vehicle. When it comes to oxygen sensors, sometimes it seems a bit nebulous on what they actually do and why they’re important; we’re here to clear things up for you.

  • Everything you need to know about transmission sensors!

    Diagnostic Tablet on engine transmission sensor

    Our Dallas drivers have been experiencing issues with their transmissions and there are a few things that we here at Dennis Road Automotive feel are important to know so that you are more comfortable and confident if you are, indeed experiencing a transmission problem of any kind. First, if you drive a vehicle manufactured in the past few decades, there’s a good chance your transmission has a variety of sensors attached to it which monitors all kinds of things - fluid pressure, vehicle speed, temperature, air intake at the engine, and so on.  The first thing to check is your Transmission Sensor, which is a much more affordable fix than replacing your transmission!

  • Fuel Contamination - What's The Problem?

    fuel

    At Dennis Road Automotive in Dallas, TX, we know that fuel contamination is one of the priciest and most problematic issues that may plague a diesel engine. There are a variety of issues that cause contamination in fuel. Knowing these issues will help drivers become aware of fuel contamination and hopefully prevent these issues. 

  • How do you jump start your car?

    jumper cables being held by person in front of car

    If you drive a luxury or performance vehicle, you’re an owner of a reliable machine. Still, occasionally problems do arise. On vehicles like these, with so many electronics, a dead battery is a common issue. At Dennis Road Automotive we want to keep our customers informed, here’s how to jump-start your vehicle safely. 

  • If you see steam, pull over!

    Woman checking out under the hood where steam is coming from

    Something will go wrong with your car, truck, or SUV eventually. The important thing is knowing what to do, and how to deal with it. Just knowing what to do in a situation often means the difference between a quick repair and thousands of dollars worth of work. If you see steam coming from under the hood, it’s important to deal with it appropriately and quickly. Here’s what’s going on, and what to do, from Dennis Road Automotive in Dallas, TX.

  • Is it time to replace your engine?

    At Dennis Road Automotive in Dallas, TX, we know it isn’t always easy deciding what to do next when it comes to major engine repairs. Fortunately, that’s what we’re here for - to help you make the best decision for your situation.

  • Leaky Injectors Need Your Attention

    Injector

    At Dennis Road Automotive in Dallas, TX, we see our fair share of damage that could’ve been prevented. Leaking injectors are one of the main ways a diesel engine can meet its demise - but the good news is, engine failure can be avoided, as long as the problem is taken care of.

  • Looks Like A Problem? YES!

    Lady with car hood up - steam rising

    Sometimes it is EASY to see if your car or truck needs to come into our shop for professional repairs! 
    1.  You see steam rising from the engine!
    2.  The Check Engine Light is on!
    3.  The engine starts, but there is an odor that is not right.
    4.  You hear grinding or thumping noises.

  • Noticing an Emergency on your Dashboard

    At Dennis Road Automotive in Dallas, TX, we have seen our fair share of preventable engine failures. Frequently, engine disaster could have been avoided if the driver had known beforehand what the warning lights or gauges on the dashboard indicated. While some dash lights are fairly benign, others indicate imminent trouble. This guide from Dennis Road Automotive in Dallas, TX will prepare you for the next time your vehicle shows you a warning you shouldn’t ignore.

  • Noticing an Emergency on your Dashboard

    At Dennis Road Automotive in Dallas, TX, we have seen our fair share of preventable engine failures. Frequently, engine disaster could have been avoided if the driver had known beforehand what the warning lights or gauges on the dashboard indicated. While some dash lights are fairly benign, others indicate imminent trouble. This guide from Dennis Road Automotive in Dallas, TX will prepare you for the next time your vehicle shows you a warning you shouldn’t ignore.

11155 Dennis Rd | Dallas, TX
(972) 241-1901
MON-THU | 7:30 AM - 5:30 PM
FRIDAY | 8 PM - 5 PM
WEEKENDS | CLOSED
INSPECTIONS 9 AM - 4 PM WEEKDAYS

logo new