oil change

Once your diesel truck is back on the road, you’ll definitely want to keep it running strong. At National Brake & Muffler in Griffin, GA, we’ve got you covered.

Great experience today to repair a tire. John went above and beyond. Highly recommend! - Cyndi L. (5 star review on Google)

Decent prices, good work, and excellent customer service. Thank you! - Bryan M. (5 star review on Google)

transmission

Transmission slippage can be caused by a variety of factors that are sometimes difficult to pin down. From National Brake & Muffler in Griffin, GA, 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.

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 National Brake & Muffler in Griffin, GA, we have those answers for you!

mechanic changing tire

Once you have a set of new tires installed on your commercial truck or fleet vehicle, you’ll want to get the most out of them. By maintaining them correctly and inspecting them regularly, you’ll keep them on the road for many miles to come. At National Brake & Muffler in Griffin, GA we want you to be able to drive on your tires for miles, so let us help you do just that! 

woman looking at engine with steam coming out

An engine overheating can cause irreparable damage - preventing that from happening is crucial to keeping your car, truck, or SUV on the road. Here’s a rundown on the causes of engine overheating, from National Brake & Muffler in Griffin, GA.

alignment

Alignment is the position of your wheels in relation to your vehicle and how they interact with the road. When your vehicle is properly aligned, your wheels will point in the same direction as the vehicle. To maintain proper control of your car, you must keep your wheels in proper alignment. Otherwise, steering will become difficult, your tires will wear unevenly and your fuel economy will decrease. 

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