DIESEL REPAIR EXPERTS IN LITTLETON, CO 

Reasons for Excessive Oil Consumption in Diesel Engines: Insights from Branch Automotive

Diesel Engine Service in Littleton, CO by Branch Automotive. Image of refueling and pouring high-quality oil into a car engine as part of diesel engine maintenance.

Reasons for Excessive Oil Consumption in Diesel Engines: Insights from Branch Automotive

Reasons for Excessive Oil Consumption in Diesel Engines: Insights from Branch Automotive

Reasons for Excessive Oil Consumption in Diesel Engines: Insights from Branch Automotive

Welcome to Branch Automotive in Littleton, CO, where our expertise in diesel engine maintenance helps you understand and tackle issues such as excessive oil consumption. Diesel engines are known for their durability and efficiency, but like any mechanical system, they can experience problems, including higher than normal oil consumption. Let’s dive into the various reasons for this issue and how we at Branch Automotive address each one.

Key Factors Contributing to Oil Consumption in Diesel Engines

Incorrect Oil Viscosity

Using oil with improper viscosity can lead to increased consumption. Our service professionals ensure that your diesel engine is filled with the correct grade of oil, as specified by the manufacturer, to maintain engine integrity and performance.

Turbocharger Complications

Turbocharged engines like the ones found in many modern diesel trucks can push oil temperatures higher, especially if the turbo is not functioning efficiently. We check turbocharger seals and ensure they are not contributing to increased oil consumption.

Increased Oil Temperature

High oil temperatures can thin the oil, reducing its effectiveness as a lubricant and increasing consumption. Several factors can raise oil temperatures, including inefficient cooling systems, extended heavy-duty use, and turbocharger issues. Our team at Branch Automotive ensures that cooling systems are thoroughly inspected and maintained, and we check turbochargers for proper operation to prevent overheating.

Engine Blow-by

Blow-by occurs when gases and sometimes oil from the combustion chamber leak past the piston rings into the crankcase. This issue can carry oil mist back into the intake, where it gets burned, leading to oil consumption. We check for excessive blow-by and resolve underlying causes such as worn piston rings or high cylinder pressures.

High Mileage Wear and Tear

As diesel engines age, internal components naturally wear down, leading to increased oil consumption. Our team at Branch Automotive can assess engine wear and suggest appropriate repairs or adjustments.

Faulty or Clogged Oil Control Rings

Worn or clogged oil control rings can fail to scrape oil off the cylinder walls effectively, allowing excess oil to burn off in the combustion chamber. We can replace or clean these rings to ensure they function correctly.

External Engine Oil Leakage

Oil leaks from the engine can occur at various points such as worn gaskets, seals, or damaged oil pans. At Branch Automotive, we use advanced diagnostic tools to detect and address these leaks promptly, ensuring all fittings, gaskets, and seals are intact and performing as they should.

Improper Engine Repairs or Rebuilds

Poorly executed engine repairs can lead to a range of problems, including increased oil consumption. Our ASE-certified technicians ensure that all repairs and rebuilds are performed with precision, adhering to the highest standards.

Oil Leakage into the Combustion Area

This can be a more serious issue involving worn piston rings, cylinder linings, or PCV system failures that allow oil to enter the combustion chamber. Our technicians are skilled in diagnosing these problems and will perform necessary repairs, such as replacing piston rings or fixing the PCV system, to resolve the issue.

Environmental and Operating Conditions

Operating a diesel engine in harsh conditions or not allowing the engine to warm up properly can increase oil consumption. We provide guidance on how to operate your diesel engine optimally to reduce wear and tear.

Excessive Crankcase Pressures

Neglected maintenance of the crankcase oil separator can lead to excessive crankcase pressures, which not only increase oil consumption but can also cause external oil leaks. Most vehicle owners overlook the importance of replacing the crankcase oil separator at recommended intervals. A clogged separator filter can exacerbate these pressures, leading to these issues. At Branch Automotive, we emphasize the importance of regular inspections and maintenance of the crankcase ventilation system to prevent such problems.

Why Trust Branch Automotive for Your Diesel Engine Needs?

At Branch Automotive, we are committed to providing superior service. Our approach is built on:

  • Expertise: ASE-certified technicians with specialized training in Cummins, Duramax, and Powerstroke engines.
  • Advanced Diagnostics: Using state-of-the-art tools, including chassis dynamometers and manufacturer-specific scan tools, to accurately diagnose and resolve issues.
  • Quality: As a NAPA Auto Care Center, we provide high-quality repairs backed by a nationwide warranty.

Schedule Your Diesel Engine Service in Littleton, CO

If you’re experiencing increased oil consumption or other issues with your diesel engine, don’t wait. Contact Branch Automotive today at (303) 771-2224 or visit us at 6030 E County Line Road, Littleton, CO. Let our experts keep your diesel engine running efficiently and extend its lifespan with professional care and maintenance.