Why choose us

Highest Level of Knowledge in Maintenance and Repairs

Our mission at STL Diesel is to diagnose and repair vehicles to the highest level of industry standards. We have a high regard for our customer's time and money. We provide a family style interaction from the first greeting to the final product delivery. We treat every vehicle like it was our very own. We provide the knowledge of maintenance and repair needed to keep our customer's vehicles running safely and efficiently for many miles.

Meet our Team

01. Booking

Start with setting up your Appointment with us Today!

02. inspection

Providing our FREE Multi-point inspection to ensure all our customer's vehicles are safe for travel

03. Diagnostics

Our top of the line Diagnostic Equipment provides a high quality and accurate diagnosis for your diesel truck

04. Health Check

Our customized "Health" assessment of your diesel truck will provide you the information needed to continue keeping your diesel truck running properly

MAKING DIESELS GREAT AGAIN

From Appointment to Completion

Maintain your Diesel

Maintenance Packages

Fuel Injection Cleaning Service

$ Call for Pricing

- Improved fuel efficiency

- Enhanced engine performance

- Reduced emissions

- Prevention of engine damage caused by clogged or faulty injectors

Book now

Cooling System Service

$ Prices vary

- Removes corrosion, tough residues, built-up scale, oil, and harsh mineral deposits

- Protects against foaming and corrosion and restores critical coolant additive balance and coolant pH.

Book now

Oil change with EPR/DOC Cleaning

$ Call for Pricing

- EPR® softens and dissolves hard-to-remove deposits from piston rings and cleans micro passageways to maintain the critical hydraulic function of components

- DOC® Maintains like-new diesel engine power and performance and prevents sludge with soot scatter technology

Book now

Fuel Injection Cleaning Service

$ Call for Pricing

- Improved fuel efficiency

- Enhanced engine performance

- Reduced emissions

- Prevention of engine damage caused by clogged or faulty injectors

Book now

Cooling System Service

$ Prices vary

- Removes corrosion, tough residues, built-up scale, oil, and harsh mineral deposits

- Protects against foaming and corrosion and restores critical coolant additive balance and coolant pH.

Book now

Oil change with EPR/DOC Cleaning

$ Call for Pricing

- EPR® softens and dissolves hard-to-remove deposits from piston rings and cleans micro passageways to maintain the critical hydraulic function of components

- DOC® Maintains like-new diesel engine power and performance and prevents sludge with soot scatter technology

Book now

Fuel Injection Cleaning Service

$ Call for Pricing

- Improved fuel efficiency

- Enhanced engine performance

- Reduced emissions

- Prevention of engine damage caused by clogged or faulty injectors

Book now

Cooling System Service

$ Prices vary

- Removes corrosion, tough residues, built-up scale, oil, and harsh mineral deposits

- Protects against foaming and corrosion and restores critical coolant additive balance and coolant pH.

Book now

Oil change with EPR/DOC Cleaning

$ Call for Pricing

- EPR® softens and dissolves hard-to-remove deposits from piston rings and cleans micro passageways to maintain the critical hydraulic function of components

- DOC® Maintains like-new diesel engine power and performance and prevents sludge with soot scatter technology

Book now

Basic

$30.95

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Deluxe

$40.50

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Ultimate

$68.40

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ultra ultimate

$101.50

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Basic

$50.95

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Deluxe

$78.50

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Ultimate

$97.40

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ultra ultimate

$150.50

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Book now
video

Why choose us

636 465 0585

636 465 0815

Working hours

Mon - Fri: 8 am - 6 pm

Sun - Sat: CLOSED

Our address

520 N. Truman Blvd., Crystal City, MO 63019