Repair Services

  • Changed Your Oil Lately?

    oil change funnel on an engine

    If you drive a Dodge, Chevy, or Ford diesel pickup, you know the amount of hard work your truck puts in. You may also be aware that diesels run a little dirtier than your average gas burner. At Glenn's Auto & Truck Repair in Petaluma, CA, our goal is to keep your Duramax, Cummins, or Powerstroke truck on the road for many miles to come. A huge part of that is keeping your oil maintained.

  • Check Engine Light Staring You in the Eye? Here's Why You Should Pay Attention

    Check engine light on the dash

    There’s a huge percentage of vehicle on the road, right now, with the check engine light illuminated. Many of them have had it on for years, even. Frequently, a check engine light will illuminate, but pose no immediate problems, so people just get used to it and learn to live with it being on. However, Glenn's Auto & Truck Repair in Petaluma, CA would like you to know that it’s worth having it looked into. Typically, the problem can be diagnosed by simply plugging your car into our computer; the vehicle gives us a code, and we know what the problem is immediately.

  • Do You Smell One Of These Smells? It's Time To Bring Your Car In.

    girl smelling vents

    If you’ve owned a vehicle long, particularly one with a few miles on it, you have probably encountered a peculiar smell that grabbed your attention. Scents that you encounter while driving (emanating from your vehicle, not the horse farm down the road) are indicators of your vehicle's health and often the first warning that something may be wrong. Glenn's Auto & Truck Repair in Petaluma has assembled this list to prepare for you for the next time you smell something odd, so you’ll know what’s going on next time you notice a funny smell.

  • Everything you need to know about transmission sensors!

    Diagnostic Tablet on engine transmission sensor

    Our Petaluma drivers have been experiencing issues with their transmissions and there are a few things that we here at Glenn's Auto & Truck Repair 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!

  • Feels Like Trouble (Is your vehicle driving right?)

    Nobody knows your vehicle better than you; if you suspect it isn’t driving the way it used to, there’s a good chance you’re correct. The truth of the matter is there are countless reasons and remedies for such a broad subject, but Glenn's Auto & Truck Repair in Petaluma, CA has compiled a list of a few common problems that can cause a vehicle to drive poorly.

  • Get a Grip on Tire Conditions

    Tread of Tire

    What condition are your tires in? At Glenn's Auto & Truck Repair in Petaluma, CA, we want to make sure you can tell. A simple visual inspection is all you need - it’s easy if you know what to look for.

  • How To Prevent A Transmission From Overheating

    Part of a transmission

    At Glenn's Auto & Truck Repair in Petaluma, 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, well explore a condition which has a lot of potential to cause your transmission harm: overheating.

  • How to Reduce Your Vehicle Maintenance Costs

    Man working under the hood of his vehicle

    If you want to avoid nasty and unexpected surprise maintenance costs, sticking to a regimented schedule of preventative maintenance is something you are going to want to get used to. The reason being is simple – frequent maintenance will keep your vehicle in good health, ensuring you get the most out of all those expensive-to-replace parts. While it might sound counterintuitive, the best way to reduce maintenance costs is to stick to a prescribed maintenance schedule.

  • Identifying driveway spots: how to determine what is leaking under your car

    If you drive a vehicle with more than a few miles on it, there’s a good chance you’ve noticed an occasional drip underneath it that leaves spots wherever you park. Identifying what is leaking from your car will help you determine whether or not it’s a cause for concern, and what to do about it.

    There are seven liquids a car can possibly drip: oil, gas, brake fluid, transmission fluid, gear oil, water, and coolant. How do you tell the difference? This article aims to help your know-how.

  • If it's hot, cool it down & avoid high repair costs! EASY!

    car broke down calling for help

    Repairs are costly and we all want to avoid them including our team here at Glenn's Auto & Truck Repair!  It's our job and we take it seriously.  Here, it is all about keeping your car or truck serviced and looking for problems "before" they happen to avoid those high repair costs and ensuring you avoid any breakdowns when it's hot outside or cold outside as either is a problem for our Petaluma drivers!  Nobody can forsee a flat tire or blowout due to running over a nail, but we can avoid some of the regular issues we see all the time such as....

  • Is Your Diesel Engine on it's Way Out?

    Smoke coming out of muffler

    Diesel engines are known for their durability, but even the best engine has to be replaced every once in a while. At Glenn's Auto & Truck Repair in Petaluma, CA, we want you to be aware of signs that your engine is about to call it quits.

  • Is Your Transmission Shifting Erratically?

    transmission

    At Glenn's Auto & Truck Repair in Petaluma, CA, we know how troublesome it can be to pinpoint a transmission issue and get it fixed. That’s why it’s a good idea to consult us, the experts, for all your transmission needs. We want to help you get on the road safely and quickly.

  • Is your vehicle heater blowing cold?

    heater in car

    The climate control system in your car works hard to keep you at a comfortable temperature. If you’re having heater issues, trust the performance car specialists with us at Glenn's Auto & Truck Repair in Petaluma, CA to get you comfortably back on the road.

  • Let's Get to The Basics of Your Transmission

    The hydraulic system in your transmission is responsible for telling the mechanical components what to do, and when to do it. In order to better understand how your transmission works, it’s important to understand the mechanical components of it.

  • 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.

  • Maintaining Tires on Your Diesel Truck

    tire

    Once you’ve got your new tires installed on your diesel truck, you’ll want to keep them in good shape. Tires aren’t difficult to maintain, and maintaining them correctly will dramatically increase their longevity. Inspection and maintenance are the two key components to making sure they last.

  • Myths of Motor Oil

    engine oil

    Everyone from mechanics, to your uncle that works on cars, has at some point given you advice concerning engine oil. The fact of the matter is that while we are familiar with words like “synthetic” and “oil weight,” many people don’t know exactly what the terminology means, or why common knowledge about oil exists in the form that it does. At Glenn's Auto & Truck Repair in Petaluma, CA, we keep things clear and simple. The more you know about your vehicle, the better equipped you are to keep it maintained, and we know a thing or two about vehicles. We have compiled a short list of common myths for you, most of which you’ve heard, but maybe never second guessed.

  • New Engine or New Car - Weighing Out Your Options

    Engine Maintenance

    You’ve determined it’s time to get rid of the engine you have, along with all of its issues. You’re probably considering getting something new altogether, and you’re tired of this one giving you issues. Glenn's Auto & Truck Repair in Petaluma, CA is here to help you make the call.

    If your car, truck, or SUV has really been put through the wringer, it might be time for a new one. However, before you decide to throw in the towel there are a few things you should consider.

  • New Truck or New Engine - Exploring Your Diesel Options

    Diesel Truck

    You have determined your Cummins, Duramax, or Powerstroke engine needs to be replaced. You might be on the fence about whether you should replace the engine in your diesel, or just get a new truck. At Glenn's Auto & Truck Repair in Petaluma, CA, we’re here to help.

  • Out With the Old - Engine Replacement Options for Fleet Vehicles

    engine

    Once you’ve determined a vehicle needs to have the engine replaced and is in good enough shape to keep on the team, it’s time to find an engine. Glenn's Auto & Truck Repair in Petaluma, CA is here to help you choose the right one. There are a variety of replacement options when it comes to engines.

  • Jasper
  • 24-Hour Dropoff
  • Air Lift Tow and Haul
  • ASE
  • B&W Trailer Hitches
  • BF Goodrich
  • BG Products
  • Bridgestone Firestone
  • Bulletproof Diesel
  • Bully Dog
  • Cooper Tires
  • Cummins Diesel
  • Customer Savings
  • Draw-Tite Hitches
  • Dunlop Tires
  • Duramax Diesel
  • FASS
  • Fleet Services
  • Flowmaster
  • Goodyear
  • Ford Power Stroke Diesel
  • Handicap Accessible
  • Hankook Tires
  • Kelly Tires
  • LMC Truck
  • Magnaflow
  • Magnuson
  • Michelin
  • Mastercraft
  • Motorcraft Parts
  • NAPA AutoCare Center
  • NFIB
  • Radiator
  • Reese Hitches
  • Sinister Diesel
  • Sumitomo Tires
  • Thoroughbred Diesel
  • Tires
  • Towing
  • Toyo
  • Uniroyal
  • 12 Month Warranty
  • Welding
  • Wheel Pros
  • Wifi Available
  • Xtreme Force

Glenn's Auto & Truck Repair

1309 Ross St, Suite E-F-G
Petaluma, CA 94954
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location small (707) 762-4360
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SHOP HOURS

Monday - Thursday   8:00 AM - 5:30 PM
Fridays & Weekends: Closed