Black's Auto & Diesel Service

Black's Auto & Diesel Service Full service Diesel and Automotive. Open Monday-Friday 8am-6pm by appointment!

Where’s our Houston Diesels crew?! Post them stickers up!If you’re not already part of THEE BEST non-profit in Texas, wh...
06/12/2026

Where’s our Houston Diesels crew?! Post them stickers up!
If you’re not already part of THEE BEST non-profit in Texas, whatcha waitin for?!

💥🚙🔥❄️ Let’s play…is it a head on collision or evaporator core job 😖They’re common, they’re expensive, and they’re a LOT ...
06/11/2026

💥🚙🔥❄️ Let’s play…is it a head on collision or evaporator core job 😖

They’re common, they’re expensive, and they’re a LOT of work. So, how do you know yours might be nearing the end of its life?

Common symptoms include:
▪️Not blowing a high volume of air, even when the blower is on high
▪️Wet floor board
▪️Smells like chemicals when the air is on
▪️Inside of your windows are wet

Our digital diagnostic inspection will tell the tale, and help you make an informed decision on any repairs or maintenance items we find!

Not the Check Engine Light…. 😖You CEL tells you where it’s hurt, NOT where it’s broken. That’s where professional diagno...
06/10/2026

Not the Check Engine Light…. 😖

You CEL tells you where it’s hurt, NOT where it’s broken. That’s where professional diagnosis comes in!

Come see how we do it better! 💪🏻🔧

It’s Monday….let’s dive right in….with ANOTHER GIVEAWAY!$50.00 Texas Roadhouse Giftcard on deck 🥩“Why do I have to pay y...
06/08/2026

It’s Monday….let’s dive right in….with ANOTHER GIVEAWAY!
$50.00 Texas Roadhouse Giftcard on deck 🥩

“Why do I have to pay you to look at my car?!” 🧐

❓What’s the difference between a free code scan at an auto parts store and a full diagnosis at a repair shop? Most accurate answer per Billy wins! ⌨️⬇️

Happy Friday, y’all!BOTH of these beauties are for sale.Hiding inside is a 1962 Studebaker Hawk GT.Outside is the 1979 C...
06/05/2026

Happy Friday, y’all!
BOTH of these beauties are for sale.
Hiding inside is a 1962 Studebaker Hawk GT.
Outside is the 1979 C3 Corvette w/Skip White racing engine AND a T5 conversion!
Both are mint beauties - direct message if you’d like more info and we’ll get it over to you!

If you missed yesterday’s giveaway contest, then you definitely missed Gunner Newberry’s winning EPIC post…go look ☠️🤣 C...
06/04/2026

If you missed yesterday’s giveaway contest, then you definitely missed Gunner Newberry’s winning EPIC post…go look ☠️🤣 Congrats, stop by any time to pick your gift card up!

We say it’a a good day for a giveaway 🤩Up for grabs: $50.00 Texas Roadhouse gift card 🥩You just won $5,000.00 cash….but ...
06/03/2026

We say it’a a good day for a giveaway 🤩
Up for grabs: $50.00 Texas Roadhouse gift card 🥩

You just won $5,000.00 cash….but your check engine light just came on. What’s your next move?
Funniest answer (per Billy) wins the gift card! Comment below!

MORE than just repairs and maintenance…we strive to make your experience here as flawless and convenient as possible! ...
06/01/2026

MORE than just repairs and maintenance…we strive to make your experience here as flawless and convenient as possible!

06/01/2026

FYI it REALLY DO BE LIKE THAT sometimes LOL…..

It’d be funnier if we hadn’t actually seen this before🥴
05/28/2026

It’d be funnier if we hadn’t actually seen this before🥴

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

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