What is walnut blasting?
Walnut blasting uses crushed walnut-shell media to remove carbon deposits from accessible intake ports and valves. The procedure and suitability depend on the engine.
Discuss your vehicleIndependent German auto service
Intake carbon-cleaning service for direct-injection engines. Talk with our Rocklin team about your vehicle, symptoms, and whether walnut blasting is appropriate.
Serving Rocklin, Roseville, Loomis, and Lincoln.
Your service, explained
Hard starts, rough running, hesitation, or reduced fuel economy are reasons to have your vehicle checked. They do not identify the cause by themselves. We review your concerns and service history before recommending carbon cleaning or another repair.
Walnut blasting uses crushed walnut-shell media to remove carbon deposits from accessible intake ports and valves. The procedure and suitability depend on the engine.
Discuss your vehicleTell us about starting problems, changes in performance, warning lights, and previous cleaning. We will help determine the appropriate service for your vehicle.
Discuss your vehicleFrom our shop · Video
Get a closer look at direct-injection carbon cleaning and walnut blasting in this video from Performance Motor Works.
Dan introduces the service and the vehicle concerns that may lead you to ask about it. Our team can help you decide whether cleaning is appropriate for your engine and symptoms.
Explore the related service and discuss what your vehicle needs.
Explore diagnosticsMaintenance and brakes lead our service pathways, with other existing repair and inspection services available.
Browse servicesWe service BMW, Audi, Volkswagen, MINI, Mercedes-Benz, and Porsche. Qualifying repairs are backed by our 2-year / 24,000-mile warranty; ask about coverage for the proposed work.