Superior - Blissfield

01/20/2026

Technical Bulletin Alert: 2019-2022 RAM 6.7L Cummins Diesel

Superior Diesel Companies is currently addressing an increase in DTC P203E-00 (Reductant Level Sensor Intermittent) cases.

This issue is frequently caused by incomplete thawing of DEF fluid, where ice or crystals settle on the focus tube and block the sensor signal. Our team follows the factory-recommended repair procedure, including:

Replacement of the GVV and Urea Delivery Module (Kit 68457124AD).

Complete DCU software reprogramming.

System-wide DTC clearance and verification.

Keep your fleet or personal work truck on the road this winter with certified diesel expertise.📍 Visit Superior Diesel Companies today!



https://www.vehicleservicepros.com/tsbs/article/55340651/ram-def-freezing?o_eid=6197B0149545I9K&oly_enc_id=6197B0149545I9K&rdx.ident[pull]=omeda|6197B0149545I9K&utm_campaign=CPS251202155&utm_medium=email&utm_source=MA+Service+Repair

This bulletin applies to 2019-2022 RAM 2500/3500/4500 vehicles equipped with a 6.7L I6 Cummins turbo diesel engine. Customers may experience a MIL on. DTC P203E-00 (reductant ...

08/28/2025

Wishing everyone a safe and happy Labor Day weekend!

Please note that we will be closed on Monday, September 1st, in observance of Labor Day, allowing our incredible employees to enjoy the holiday with their families. We will resume normal business hours on Tuesday, September 2nd.

Thank you for your understanding, and we look forward to seeing you soon!

07/03/2025

Heads up! Superior Diesel Companies will be CLOSED this Friday, July 4th to celebrate Independence Day. 🎆

We'll be back open Monday, July 7th. Enjoy the long weekend!

06/24/2025

DON'T LET DOWNTIME SLOW YOU DOWN! 🚧 Get back to work faster and smarter with high-quality REMANUFACTURED Bobcat® Injectors, Pumps, Turbochargers, and Fuel Rails from Superior Diesel Companies!

We offer:
* UNBEATABLE VALUE: Like-new performance without the new part price tag.
* PREMIUM QUALITY: Expertly remanufactured to meet or exceed OEM specifications.
* PEACE OF MIND GUARANTEED: Every component comes with a 12-MONTH UNLIMITED MILE WARRANTY!
Tier 4: 1.4L - 2.4L & 3.4L available.

Get your Bobcat® running strong! Visit www.superiordieselcompanies.com to learn more.

06/19/2025

🔥 NEW ARRIVAL! 🔥 Boost the performance of your 2014-2020 Ford 1.5L Gasoline engine with this brand-new BorgWarner Turbocharger!

Get ready for enhanced power and efficiency. This turbocharger is a first-fit supplier to the O.E. on these applications, includes installation gasket kits, and comes with a 12-month warranty!

Learn more and get yours today at Superior Diesel Companies! Visit our website at www.superiordieselcompanies.com

03/05/2025

Don't let a wobbly fan clutch ruin your day! Keep your diesel engine running smoothly with a proper balance.

02/28/2025

Why settle for less? Discover the power and reliability of Genuine Holset Turbochargers and Cummins Parts.

02/25/2025

Revitalize your engine with our expert fuel injector service! ⛽️ At Superior Diesel Companies, we utilize a proprietary, manufacturer-approved process to clean and test ALL types of gasoline injectors, from classic to modern GDI. Our advanced technology restores injectors to like-new performance, ensuring optimal engine function and longevity.

02/20/2025

Don't settle for less. Choose Holset GENUINE CUMMINS PARTS for your turbocharger needs.

- Remanufactured to the same exacting standards as new turbos.
- Experience durable and efficient turbo operation.
Prolong the life of your engine. There's a difference.

11/27/2024

We will be closed Thursday November 28th & Friday November 29th so that our employees may enjoy the holiday with their families. We apologize for any inconvenience and with you a Happy Thanksgiving!

04/05/2024

Is your engine running rough? It might be time for Gas Injector Testing at Superior Diesel Companies! ⚙️🔧 Our state-of-the-art testing equipment ensures that your injectors are performing at their best, maximizing fuel efficiency.

Don't let dirty injectors slow you down – schedule your testing today and get back on the road with confidence!

04/02/2024

Why choose remanufactured diesel parts? It's simple – they offer top-notch performance at a fraction of the cost!

With refurbished components that meet or exceed OEM standards, remanufactured parts deliver reliable power while also reducing waste and supporting sustainability. Upgrade your engine with confidence and save big – choose remanufactured today!