Carbon-caked EGR valve, failed cooler, plugged DPF, failed 7th injector / doser. After-treatment is where modern diesels live or die — we clean what cleans and replace what doesn't. Services: EGR valve cleaning and replacement, EGR cooler inspection and service, DPF cleaning and forced regeneration, DPF sensor and pressure differential testing, 7th injector / doser inspection and replacement, and emissions fault code diagnosis.
After-treatment is where modern diesels live or die — and where a lot of shops replace parts that could have been cleaned. We clean what cleans, replace what doesn't, and document the difference. Forced regens, DPF cleaning, EGR service, sensor testing.
30 years on Class 4-8 diesel. ASE Master Medium/Heavy Truck Technician. The mobile rig carries what's needed to finish most repairs in one visit instead of two. Service area: Tri-Cities (Kennewick, Pasco, Richland, West Richland), Yakima Valley, Walla Walla / College Place, Moses Lake, and Hermiston / Umatilla / Pendleton (OR). I-82, I-84, I-182, and US-12 corridors. Call (541) 310-0257 to schedule.
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