The operation of your transmission depends on your hydraulics. Even if that sounds like a foreign language to you, at Glenn's Auto & Truck Repair in Petaluma, CA, we speak the automotive language. We want you to understand what we're talking about, so here are the basics of the hydraulic functions behind your transmission.

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.

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....

At Glenn's Auto & Truck Repair in Petaluma, CA, our goal is to help you understand your transmission a little better and keep your car, truck, or SUV reliably on the road. If you ever hit the key and your engine fails to turn over, whether it’s once a month, once a week, or every day, you’ve got the beginnings of an issue worth dealing with.

If you drive performance or luxury vehicle (Subaru, BMW, Mercedes, Porsche, Land Rover, etc.) you’re aware that you have a complex and precision-engineered machine. When things start to go wrong, sometimes they go wrong in a hurry. Here are some things to watch out for, from Glenn's Auto & Truck Repair in Petaluma, CA.

At Glenn's Auto & Truck Repair in Petaluma, we know how annoying a dead battery can be. Here’s some information on the subject, that will hopefully help you understand your battery issues a little better.

Once your transmission has been replaced and you’re shifting smoothly once more, you’ll probably want to keep it running smoothly. Here are some tips from Glenn's Auto & Truck Repair in Petaluma, CA to help keep you reliably on the road.

If you drive a car, truck, or SUV that runs on gasoline, there's a good chance you’ve run it low on fuel a few times (or more than a few times,) and maybe even run out of gas completely a time or two. At Glenn's Auto & Truck Repair in Petaluma, CA, we like to provide information applicable to you. Running a vehicle low on fuel is something we’re all guilty of, and most of us don’t think twice about it. But, can it be bad for your car?

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.

At Glenn's Auto & Truck Repair in Petaluma, CA, we know the key to making your vehicle last; good maintenance. An overwhelming percentage of the problems we see, especially the really catastrophic ones, are a result of poor maintenance. While properly maintaining a vehicle can seem like a bit of a hassle, it is absolutely worth the payoff. Good maintenance is the only difference between a car that lasts 80,000 miles and a car that lasts 400,000 miles. Preventative maintenance and repair when a problem occurs are your two concerns, and both will keep your car on the road far longer if observed properly.

At Glenn's Auto & Truck Repair in Petaluma, CA, 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 Glenn's Auto & Truck Repair in Petaluma, CA will prepare you for the next time your vehicle shows you a warning you shouldn’t ignore.

Don’t you hate it when potholes sneak up on you? There is a lot of money being spent on vehicle damage due to potholes. Do you know what parts of your car could receive the most damage? Glenn's Auto & Truck Repair is the leader in Petaluma, CA for the service and repair of automotive tires. We know the kind of damage that can be done, so if you suspect something is wrong with your car or truck, it’s always a good idea to stop by so we can take a quick look.

Your car’s radio and headlights, plus a slew of other important functions, are powered by an electrical current generated by your vehicle’s engine. A vital part of generating electricity is having a place to store it while it’s not being used. This is where your car battery comes into play. The battery of your vehicle holds electrical energy while the car is off in order to help the engine turn over and create a spark to start internal combustion. Without a working battery, your car will not be able to start. If you allow our team here at Glenn's Auto & Truck Repair to perform proper maintenance, an average car battery can start your car reliably for roughly four years.

If your transmission isn’t shifting correctly, you’ll want to be careful about how you choose to proceed. The best thing to do is turn the vehicle off and have a professional take a look at it, but if that isn’t an option, there are some steps you can take to ensure nothing gets damaged. At Glenn's Auto & Truck Repair in Petaluma, CA we can take a look at your issues and also give you some tips on what to do when that option isn't available yet. 

At Glenn's Auto & Truck Repair in Petaluma, CA, we see our fair share of warning lights and dashboard notifications. If your ABS light is illuminated, here’s what you need to know.

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. Glenn's Auto & Truck Repair in Petaluma, CA is here to make sure you get the quality install you need.

At Glenn's Auto & Truck Repair in Petaluma, 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.

Here at Glenn's Auto & Truck Repair in Petaluma 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.

If you drive a performance or luxury vehicle, you know that your precision engineered equipment demands precision tuning. At Glenn's Auto & Truck Repair in Petaluma, CA, we specialize in high-end imports and performance vehicles and keeping them up to par.

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 Glenn's Auto & Truck Repair in Petaluma, CA.