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Quick Auto Repair tip for Phoenix

FYI About Spark Plugs

Hello Phoenix,

Ever wonder if you have had your spark plugs changed or not? One way manufacturers can tell is they mark the tip of the original plugs. As you can see in the picture the plug on the left has a white, painted tip the other is a new plug ready to be installed.

Diesel Maintenance Tips to Keep Your Engine Running at Its Peak featured image

Diesel Maintenance Tips to Keep Your Engine Running at Its Peak

A diesel engine is one of the most durable powerplants ever built, but only if you maintain it correctly. At 3A Automotive & Diesel Repair in Phoenix, AZ, we’ve watched properly maintained diesel engines reach 300,000 to 500,000 miles, and we’ve seen neglected ones fail well before 150,000. 3A Automotive & Diesel Repair has been the trusted … Continued

What Great Customers We Have Here in Phoenix

Thank You Nicole! What a great start to a Friday morning. A customer brought us in a home-baked and decorated cake. She copied the image from our business card. We definitely have the best customers. THANK YOU NICOLE.

Stay Safe in Summer Storms: Essential Driving & Vehicle Tips featured image

Stay Safe in Summer Storms: Essential Driving & Vehicle Tips

Summer in Arizona doesn’t just bring heat—it often delivers powerful monsoon storms, heavy rain, and sudden drops in visibility. These unpredictable weather conditions can catch even experienced drivers off guard. We help Phoenix drivers prepare their vehicles for all weather, ensuring they stay safe and comfortable when summer storms strike. Common Hazards During Summer Storms … Continued

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