Macias Diagnostics, LLC

08/27/2025

We service Kubota Engines and check engine lights. All models

08/27/2025

We service John Deere Engine Check Engine Lights, all models.

08/27/2025

We use the Pico Scope to see diesel engine failure events inside cylinders and fuel systems. It give us valuable information to determine if tear down is needed and what to specifically to look for. Its a great diagnostic technique to share with customers and give them a general estimate of the repair, without expensive tear down costs.

08/16/2025

DEF spray pattern test/volume test. Duramax specification: 20-30 ml per set time. Model year: 2019.

06/15/2025

03/02/2025

2012 Dodge Ram Turbo

HE 300 VG Model - turbo sector shaft gear has position markings on the turbo housing. Pay special attention to the number of teeth that are centered on the circle when the gear is in the full left position. It’s approximately 4 1/2 teeth from the left.

03/02/2025

This is an example of a good ring and pinion tooth pattern, on a typical rear end truck. This is the type of pattern you should strive for.

12/21/2024

We support this option for your truck and have seen great results with our customer installation.

12/21/2024

When packing up your trailer, always remember to load heavier in front to achieve a 60/40 weight distribution. Make sure that you have achieved proper tongue...

12/21/2024

We rent Uhaul trucks and trailers.

U-Haul demonstrates the importance of properly loading a trailer so that you can tow safely. In this video, you will learn it is important to load your heavi...