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Performance Authority
  • Home
  • About Us
    • Our Work
  • Services
    • Expert Diesel Repair & Service
    • Ford Truck Repair & Service
    • Chevrolet & GMC Truck Repair & Service
    • Ram Truck Repair & Service
    • Truck Performance & Upgrades
    • Commercial & Fleet Truck Services
    • General Truck Maintenance & Preventative Service
    • 4×4, Brakes & Suspension Services
    • Truck Electrical, A/C & Inspection Services
  • Promotions
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  • 541 537 8832
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Category: Diesel Trucks

Performance AuthorityDiesel Trucks
August 11, 2026
  • Performance Authority
  • Diesel Trucks

Turbo Failure Warning Signs Every Cummins Owner in Central Oregon Should Know

A Cummins diesel turbocharger works hard every time you accelerate, tow, climb a grade, or use the exhaust brake. It supplies the extra air the engine needs to make power efficiently, but it also operates under high heat, pressure, and speed. When a turbo begins to wear out, recognizing the early warning signs can help…

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August 11, 2026
  • Performance Authority
  • Diesel Trucks

CP4 Pump Failure on Duramax: Is Your L5P at Risk? (What Central Oregon Owners Need to Know)

If you own a heavy-duty GM truck powered by a Duramax engine, you already know these machines are built for the long haul. Whether you’re towing a horse trailer through the Cascades or hauling heavy equipment to a job site in Redmond, the Duramax name is synonymous with torque and reliability. However, there is one…

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Technician inspecting car engine at Performance Authority. July 14, 2026
  • Performance Authority
  • Diesel Trucks

10 Reasons Your Diesel Truck is Overheating (And How to Fix It)

There is nothing quite like the sinking feeling of watching your temperature gauge climb into the red while you’re halfway up a mountain pass. Whether you are hauling a trailer through the Cascades or navigating the high desert roads throughout Central Oregon, an overheating engine is more than just an inconvenience: it’s a potential disaster…

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Old rusted Ford truck in a field with snow-capped mountains in the background. July 14, 2026
  • Performance Authority
  • Diesel Trucks

Are High-Mileage Diesel Trucks Dead? Do People Still Drive 300k+ Mile Rigs in Bend?

If you spend any time driving Highway 97 or hauling a trailer toward the Cascades, you’ve seen them. They aren’t always the shiniest rigs in the parking lot, but they’ve got a certain presence. You know the ones: the heavy-duty pickups with the faded paint on the hood, the work-worn tailgates, and an odometer that…

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June 19, 2026
  • Performance Authority
  • Diesel Trucks

Is Your Rig Ready for the Passes? Essential Cooling System Checks for Central Oregon Mountains

If you’ve lived around Bend for any length of time, you know that the scenery comes with a price: especially for your truck. Heading out for a weekend at Cultus Lake or hauling a trailer full of hay over Santiam Pass isn’t just a drive; it’s a grueling test of your vehicle’s cooling system. Throughout…

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June 12, 2026
  • Performance Authority
  • Diesel Trucks

Beyond the Code: Why Advanced Diesel Diagnostics Matter for Drivers throughout Central Oregon

If you own a heavy-duty truck in Bend, you know the feeling. You’re halfway up a mountain pass or hauling a heavy trailer toward the coast when that dreaded “Check Engine” light flickers on. Your first instinct might be to pull over, grab that $40 code reader you keep in the glovebox, and see what…

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Business professionals discussing car options at Performance Authority dealership. May 31, 2026
  • Performance Authority
  • Diesel Trucks

Do You Really Need a New DEF Tank? The Truth Behind GM’s Latest Emissions Warnings

If you own a modern Chevy or GMC Duramax, you’ve probably experienced that momentary heart sink when a warning light pops up on the dash. It usually starts with something cryptic like “Exhaust Fluid Quality Poor” or the much more ominous “Speed Limited to 65 MPH in 50 Miles.” For many truck owners in Bend…

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Silver pickup truck driving on mountain road surrounded by pine trees and mountains. May 31, 2026
  • Performance Authority
  • Diesel Trucks

Diesel Repair 101: The Local’s Guide to Mastering Cummins, Powerstroke, and Duramax Maintenance

If you live in Bend or throughout Central Oregon, your truck is likely more than just a way to get from A to B. It’s your mobile office, your weekend escape to the Cascades, and the workhorse that keeps your business running. Whether you’re hauling a trailer up Santiam Pass or navigating a freezing morning…

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Fleet of service vans at Performance Authority in Bend, Oregon. April 27, 2026
  • Performance Authority
  • Diesel Trucks

The Simple Strategy to Slash Your Fleet Downtime in Bend Right Now

If you run a business in Bend, you know that your fleet is the lifeblood of your operations. Whether you’re hauling equipment out to a job site in Sunriver, delivering goods across the High Desert, or navigating the winter slush on the way to Sisters, your trucks need to move. When a truck is sitting…

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Expert diesel diagnostics at Performance Authority in Bend, OR for accurate engine repairs. April 27, 2026
  • Performance Authority
  • Diesel Trucks

7 Mistakes You’re Making with Diesel Diagnostics (and How to Stop Wasting Money)

If you’re driving a diesel truck around Bend, Oregon, you already know that these machines are built differently. Whether you’re hauling a horse trailer up to the Cascades or navigating a fleet of delivery rigs through Central Oregon winters, your diesel engine is your most important tool. But here’s the truth: diesel engines are as…

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Recent Posts

  • Turbo Failure Warning Signs Every Cummins Owner in Central Oregon Should Know
  • CP4 Pump Failure on Duramax: Is Your L5P at Risk? (What Central Oregon Owners Need to Know)
  • 10 Reasons Your Diesel Truck is Overheating (And How to Fix It)
  • Are High-Mileage Diesel Trucks Dead? Do People Still Drive 300k+ Mile Rigs in Bend?
  • Is Your Rig Ready for the Passes? Essential Cooling System Checks for Central Oregon Mountains
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