Dillon Auto Repair

Dillon Auto Repair Dillon Auto Repair is an automotive repair shop. We specialize in BMW’s and service all brands.

It’s hot out there! 🥵🔥☀️If your A/C is not working as it should give us a call! ❄️🥶❄️
06/18/2026

It’s hot out there! 🥵🔥☀️
If your A/C is not working as it should give us a call! ❄️🥶❄️

We often get asked if we know of or have any good used BMWs for sale. We currently have 2 nice 5 Series for sale that ha...
03/02/2026

We often get asked if we know of or have any good used BMWs for sale. We currently have 2 nice 5 Series for sale that have been thoroughly inspected and serviced and ready for new owners. Black 2009 535i and White 2015 528i. Message us for more information!

*** White car is sold ***
*** Black car is also sold ***

02/13/2026

When it comes to maintenance, most drivers stay on top of oil changes, brakes, and filters.

But what about the fluids that actually transfer power to the ground?

Transmission fluid, differential fluid, transfer case fluid, and Haldex fluid are some of the most overlooked services on modern vehicles, especially AWD cars.

The “Lifetime Fluid” Problem

Many manufacturers don’t list service intervals for these fluids. Some even label them as lifetime.

But “lifetime” usually means the lifetime of the warranty, not the lifetime of the car.

Over time, these fluids break down from:
Heat cycles
Shear forces between gears
Moisture contamination
Aggressive driving or track use
What Should You Service?

Transmission Fluid
Automatic or manual, fresh fluid keeps clutches, synchros, and gears protected. Heat is the enemy here.

Differential Fluid
Differentials constantly handle torque loads. Limited-slip differentials are even harder on fluid due to friction materials.

Transfer Case Fluid
On AWD vehicles, the transfer case/bevel box distributes power between axles. Neglected fluid can lead to binding or premature failure.

Haldex Fluid (Modern AWD Systems)
Found in many modern European AWD cars, Haldex systems rely on clean fluid and filters to engage properly. Dirty fluid can cause delayed engagement or system faults.

When Should You Change Them?
We recommend servicing these fluids every 30,000–50,000 miles, depending on use.
30k miles → Aggressive driving, track use, towing, limited-slip differentials
40–50k miles → Normal daily driving
If your car is modified, tracked, or driven hard, lean toward the shorter interval.

Why It Matters
Replacing a few liters of fluid is inexpensive. Replacing a transmission, differential, or AWD system component is not. Preventative maintenance keeps your drivetrain operating smoothly, reduces wear, and protects one of the most expensive parts of your vehicle.

Give us a call if you are needing any of these fluids replaced!
817-757-2724

DILLON AUTO REPAIR NAMED CARFAX TOP-RATED SERVICE CENTERTop-Rated Service Award Based on Verified Customer RatingsDillon...
02/03/2026

DILLON AUTO REPAIR NAMED CARFAX TOP-RATED SERVICE CENTER

Top-Rated Service Award Based on Verified Customer Ratings

Dillon Auto Repair has earned the distinction of being named a 2025 CARFAX Top-Rated Service Center. This is the sixth year that CARFAX is celebrating service centers around the country for their exceptional customer service, based on verified customer reviews. The average rating for the 2025 CARFAX Top-Rated Service Centers was an impressive 4.8 out of 5 stars.



"The Top-Rated distinction is based solely on verified ratings and reviews from CARFAX consumers," said Mike Liou, Head of B2B Marketing at CARFAX. "These service centers truly set the standards for customer care by establishing trust and transparency—the best of the best."

01/01/2026

Happy New Years! We hope everyone has a happy, safe, healthy and prosperous new year!

We will be closed on Thursday and will reopen on Friday.

Thanks Mike!
11/28/2025

Thanks Mike!

Thank you neighbors!!
11/19/2025

Thank you neighbors!!

Address

2139 Old Mineral Wells Highway
Weatherford, TX
76088

Opening Hours

Monday 8am - 1pm
2pm - 6pm
Tuesday 8am - 1pm
2pm - 6pm
Wednesday 8am - 1pm
2pm - 6pm
Thursday 8am - 1pm
2pm - 6pm
Friday 8am - 1pm
2pm - 6pm

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