Jasper Engines and Transmissions is proud to announce their expanded availability of the remanufactured Ford 6R140 RWD and 4WD transmissions. These 6-speed transmissions are electronically-controlled and are available for a variety of vehicles. This expanded transmission line is available for the 2015-2019 6R140 F250, F350 6.2L, and F350 6.7L (RWD & 4WD).

Here at Glenn's Auto & Truck Repair , we take pride in our work and that’s why we choose only the best of products for our customers. We already have faith in Jasper Engines and Transmissions because of the products they provide and the warranty that backs them up, but this latest news justifies our choice even more. There are thirty NASCAR® team/driver combinations in 2021 that are using the JASPER 4-Speed Transmission. Of those thirty team/driver combinations, eighteen are being used for the NASCAR® Cup Series and twelve are being used for the NASCAR® Xfinity Series.

Transmission work is a world of precision and attention to detail. Transmission specialists, like the technicians at Glenn's Auto & Truck Repair in Petaluma, CA, chose to specialize in transmission work partly because they have a knack for both. It’s just one of the things that make us the best in the business.

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, transmissions are our game, and taking care of them is at the top of our list of priorities. Here are 5 things you can do to take care of your transmission, from the pros:

It can be very alarming to hear unusual sounds coming from your vehicle. If you are hearing any humming, whining, or even clunking noises emitting from under your vehicle, it is most likely a transmission issue. Luckily, these noises can help you pinpoint what issue you may be having with your transmission. Some of these issues are minor and can be easily taken care of, but some of them are much more major and may require special attention and service. Read on to see just what your transmission problem may be.

Sometimes your car, truck, or SUV stops performing quite like it used to. At Glenn's Auto & Truck Repair in Petaluma, we can fix that. A simple but common issue on vehicles equipped with a manual transmission is shifter bushing issues. Your shifter has a bushing on the end of it, where it connects to the actual transmission. Its purpose is to provide tight, smooth shifting. 

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? Glenn's Auto & Truck Repair in Petaluma, CA has the answers.

Manual transmissions are durable, reliable pieces of equipment. Still, sometimes problems arise. Glenn's Auto & Truck Repair in Petaluma has the answer to a question that plagues many manual transmissions; why does my transmission pop out of gear?

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.

At Glenn's Auto & Truck Repair in Petaluma, we understand the importance of proper transmission maintenance. Commercial trucks are heavy, and they rack in a lot of miles. With this combination, it’s essential the transmissions in your trucks are always performing their best. Here’s a few things to watch out for:

Small transmission problems can become big ones if not tended to in a timely manner. Your car, truck, or SUV has been shifting weird for a while now - does that mean it’s too late to do anything about it? Glenn's Auto & Truck Repair in Petaluma, CA has the answer.