Engine and Exhaust System

• Engine Repair
  Diesel Emissions Service handles emissions retrofits, parts, servicing, and engine repair for your Off-Road construction diesel vehicles. Off-Road vehicles also require regular DPF filter cleaning and maintenance. Your Off-Road diesel requires regular servicing and may need an emission retrofit to meet CARB & EPA emissions requirements.
• Oil Change
  DES now offers EGR Cleaning Service – which increases fuel mileage, lowers engine opacity, removes carbon build-up, extends the life of the EGR system, decreases intake temperature, and increases airflow to the engine (requires an oil change after service) –
• Exhaust System Repair
• Emissions Inspection
  In 2024, California is continuing the roll-out of a stricter emissions testing program called Clean Truck Check. To keep non-compliant trucks off the road, emissions testing for diesel vehicles will now be more stringent than ever.

General

• Auto Maintenance
  DES performs all of our scheduled maintenance on our DPF units as well as our Preventative Maintenance. They are also our mechanic if choice when our vehicles break down. For over 3 years we have used DES exclusively and never had a complaint. They are prompt, courteous and well aware of our scheduling needs.