EGR Valve Problem
The Exhaust Gas Recirculation (EGR) valve helps reduce emissions, but it can clog with soot over time, causing poor performance, rough idling, or increased emissions.
Diesel
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At 1023 Diesel & Fleet, we specialize in diesel repair services for drivers in Palmer, AK, and beyond. Whether you need preventative maintenance or major repairs, our expert technicians are equipped with dealership-level software, tools, and training to ensure exceptional results. With quick turnaround times and a large inventory of parts, we’re here to keep your diesel vehicle or fleet running smoothly.
From routine maintenance to advanced repairs, 1023 Diesel & Fleet provides a full range of services to meet the unique needs of diesel vehicles. Our commitment to quality workmanship and exceptional customer service ensures your truck or fleet performs reliably, no matter the demands of the road. Here’s a look at what we offer:
At 1023 Diesel & Fleet, we specialize in diesel transmission repairs, drivetrain services, and differential rebuilds, including models like the 68RFE, 47RE, 48RE, and Allison A1000. Our custom-built transmissions and expert repairs ensure reliable performance for daily driving, heavy hauling, or commercial use.
Routine maintenance is the key to diesel engine reliability. Our services include oil changes featuring Valvoline 5W40, a synthetic oil that is Cummins endorsed, OEM filter replacements, and fluid inspections to prevent costly breakdowns and maximize performance.
Diesel vehicles rely on complex electrical systems to power essential functions. From battery issues to wiring repairs, our advanced training, tools and software ensure dependable results.
Your safety depends on your brakes. We replace pads, resurface or replace rotors, and conduct system checks to ensure reliable stopping power for heavy-duty vehicles.
Uneven tire wear or a rough ride? Our steering and suspension services restore control and stability, keeping your truck steady on Alaska’s rugged roads.
Accurate alignment is essential for safety and tire life. Using a Rotary alignment machine, we deliver precise adjustments to keep your diesel truck performing its best.
Stay comfortable year-round with our HVAC services. From heaters to air conditioners, we repair and test your system for optimal climate control.
Your diesel engine’s efficiency relies on a healthy fuel system. We diagnose injector problems, fix leaks, and ensure smooth operation for maximum power and mileage.
For major engine issues, we provide reliable replacements using top-quality components. Trust our team to restore your diesel’s power and performance with minimal downtime.
Keep your business on the move with our fleet services, including preventative maintenance, diagnostics, and repairs. We minimize downtime to keep your vehicles road-ready.

Ensure factory-level performance with our OEM calibration updates for domestic diesel engines like Powerstroke, Cummins, and Duramax.
Diesel engines are known for their durability, but they can encounter unique problems that require expert attention. Some diesel engine issues include:
The Exhaust Gas Recirculation (EGR) valve helps reduce emissions, but it can clog with soot over time, causing poor performance, rough idling, or increased emissions.
Turbochargers enhance performance but can fail due to oil contamination or excessive wear, leading to reduced power and unusual noises.
Diesel engines with DPF systems may experience blockages if not properly maintained. This can lead to power loss and reduced fuel efficiency, often requiring professional cleaning or replacement.
Overheating, high cylinder pressure, or coolant contamination can cause head gasket failure, leading to coolant leaks, loss of compression, or white smoke from the exhaust.
Essential for cold starts, faulty glow plugs can make it difficult to start the engine, especially in colder climates.
Issues like clogged fuel injectors, failing fuel pumps, or leaks can disrupt fuel delivery, resulting in reduced performance, poor fuel efficiency, or hard starting.
At 1023 Diesel & Fleet, we specialize in servicing light-duty diesel vehicles, including:
Whether it’s a Powerstroke, Cummins, Duramax, or another diesel engine, our technicians deliver expert care to keep your truck running strong.
Choosing the right shop is vital for your diesel’s performance. Here’s why 1023 Diesel & Fleet is Palmer’s trusted expert:
Located at 530 E Steel Loop, Palmer, AK 99645, 1023 Diesel & Fleet proudly serves Palmer, Wasilla, Anchorage, Knik-Fairview, and Eagle River. Call (907) 414-8592 to schedule your appointment today. Stop searching for “diesel repair near me” and experience service designed to keep your diesel running strong. When it breaks, we fix it!

