Happy 60th anniversary from Zimbrick, Inc. Excellent weather, excellent food. Special thanks to Jolly Frog, Beef Butter BBQ, and Kona Ice for helping up celebrate our special month! Special events scheduled all month long. Stay tuned!
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Certified Vehicles. Certified Quality. Certified Technicians.
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Osseo Senior High School is excited to announce that the Automotive program has received ASE accreditation in Maintenance and Light Repair through 2030!
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Today, we’re celebrating all of you who work to keep our vehicles running smoothly and our families safe. As a thank you, here’s an easy point toward our $1,000 Monthly Giveaway—just for you!
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Master tech Kevin replacing a water pump.
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Behind the Scenes – Where Techs Thrive
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Here's a crazy (but true!) fact for Wacky Wednesday:
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Help us congratulate Aftermarket Sales Consultant, Ryan Card, for winning the "I Made a Difference" Award in the month of June. Keep up the great work, Ryan!
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We're kicking off our Summer of Appreciation by treating our teams to lunch - courtesy of Barnyard Burgers food truck!
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We're kicking off our Summer of Appreciation by treating our teams to lunch - courtesy of Barnyard Burgers food truck!
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Lowry High Automotive is wrapping up the school year this week. We had our 2024-2025 Night of Excellence last night and gave awards to our top achieving students.
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Avoid Costly Downtime: Diagnosing and Preventing DPF Failures in Heavy‑Duty Trucks Learn how to keep diesel particulate filters healthy, reduce unexpected repairs, and maximize uptime for your fleet in Carol Stream, IL. Why DPF Health Matters The diesel particulate filter (DPF) traps soot before it exits the exhaust. When it plugs, your truck can derate or shut down, leading to: Unplanned roadside calls and towing fees Costly filter replacements or bake‑outs Missed delivery windows and frustrated customers Higher fuel consumption due to backpressure A proactive DPF strategy protects both your bottom line and your reputation. What Causes DPF Problems? Short haul or excessive idling – not enough heat for passive regen. Poor quality fuel or excessive oil consumption – accelerates soot load. Failed sensors (ΔP, EGT) or DEF system issues – block active regens. Ignoring early warning codes – small issues snowball into full plugs. Step 1: Watch for Early Warning Signs Rising differential pressure readings More frequent parked‑regen requests Drop in fuel economy MIL or “Check Aftertreatment” lights Logging these trends lets you intervene before a forced derate. Step 2: Confirm with Diagnostics Use OEM software or a trusted scan tool to: Pull active and inactive aftertreatment codes Compare ΔP, DOC inlet, and outlet temps at idle and high idle Check regen history and ash/soot load estimates Document findings to build a maintenance timeline for each VIN. Step 3: Perform Proper Regeneration Passive Regen – Highway runs at operating temp burn off soot naturally. Active Regen – ECM injects fuel to raise exhaust temps when passive isn’t enough. Parked Regen – Manual command when dash prompts or after repairs. Ensure: Engine oil is at correct level (over‑fills can raise soot) No exhaust leaks upstream of the DOC DEF quality is within spec (32.5 ± 0.7 %) Step 4: Schedule Cleaning Before It Plugs Mileage / Hours Recommended Action 200–250 k mi (or 4,000 engine hrs) Remove DPF & DOC for professional bake & blow 400–500 k mi Ultrasonic wash or replacement depending on ash load Adjust intervals based on duty cycle and soot trends. Step 5: Optimize Fuel & DEF Quality Source ULSD from reputable suppliers; check for water or microbial growth. Use OEM‑approved oil to minimize ash. Store DEF in sealed, temperature‑controlled containers; discard if contaminated. Step 6: Leverage Telematics Data Modern telematics platforms (Geotab, Samsara, etc.) stream ΔP, EGT, and regen counts in real time. Set alerts for: ΔP > 3 psi at cruise 2 active regens per 100 mi These flags trigger preventive service before the truck reaches the shop on a hook. Step 7: Train Drivers & Technicians Drivers Respond promptly to parked‑regen requests Avoid unnecessary idling and lugging Report warning lights immediately Technicians Validate sensor health at each PM Log regen statistics and ash estimates Inspect for exhaust leaks and injector issues that can poison the DOC The Bottom Line A disciplined approach—early detection, data‑driven service intervals, and driver education—can cut DPF‑related downtime by up to 60 %. Stay ahead of soot, and your trucks will stay on the road earning revenue.
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