What are the opening hours?

Monday 8am - 12pm 1pm - 6pm Tuesday 8am - 12pm 1pm - 6pm Wednesday 8am - 12pm 1pm - 6pm Thursday 8am - 12pm 1pm - 6pm Friday 8am - 12pm 1pm - 6pm

Black's Auto & Diesel Service

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United States
Willis, TX
Black's Auto & Diesel Service

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Full service Diesel and Automotive. Open Monday-Friday 8am-6pm by appointment!
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10/29/2026

Reminder: We will be closed tomorrow, Friday the 30th! 👻🎃🔧

10/28/2026

😬😬😬🎤👏🏻

🎙️ Episode 6 of the No DEF Given Podcast is LIVE!

This week, we sat down with Billy from Black’s Auto & Diesel Service to talk about the automotive and diesel industry, running a shop, building a business, and everything in between!

From turning wrenches to everything that goes on behind the scenes of running a shop, there’s a lot more to this industry than meets the eye.

📺 Watch on YouTube:
https://youtu.be/w0_iS5l4zZg

🎧 Listen & follow on Spotify:
https://open.spotify.com/show/033wOxwMfn33Uj6dMMl7eH

Check out Episode 6, give it a share, and let us know who you’d like to see behind the mic next! 👇

10/26/2026

🕸️👻TRICK OR TREATMENT🎃👹

Stop in any time Monday - Thursday for a chance to win a BG Dynamic Oil Flush Treatment!
Take a dive into the bucket and see what trick or treat you pull!

BG Dynamic Engine Cleaner is a professional-grade internal engine flush and crankcase cleaner designed to dissolve and remove severe oil sludge, carbon deposits, and varnish from a vehicle's lubrication system. *Oil change required to do treatment.
📸 Check out the before and after photos below!

**not our photos**

10/23/2026

Happy Friday, y’all!
Watch for our Monday post - a spooky
shot at winning something cool!

10/21/2026

The ‘Open Hood Mafia’ hard at it 💪🏻🔧

10/20/2026

📸 Show us your favorite little detail, upgrade or unique marker your ride has! ⬇️

10/19/2026

Have you met Seth, yet?
Seth has been on our team for about a month now. He’s been a fantastic addition, has a great attitude, a readiness to learn aaaaaaand….
really gets into his work 🫣🤣.
Welcome to the team!

10/16/2026

Anyone know what our spooky mascot actually is?🕷️

10/14/2026

NAME THAT PART - Wrong guesses only edition!

10/12/2026

Happy Monday! 3 appointments today are for having a Check Engine Light….
I wonder if they’ll be the Pumpkin Spice kind 🎃😖

Address

409 E. Powell
Willis, TX
77378

Opening Hours

Monday	8am - 12pm
	1pm - 6pm
Tuesday	8am - 12pm
	1pm - 6pm
Wednesday	8am - 12pm
	1pm - 6pm
Thursday	8am - 12pm
	1pm - 6pm
Friday	8am - 12pm
	1pm - 6pm

Website

http://blacksautodiesel.com/

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