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3000 Granada Blvd, Pueblo
Colorado 81005
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Oil Leaks in Pueblo, Colorado
Expert Diagnosis & Repair for Oil Leaks
in Diesel Trucks
Oil leaks in diesel engines can lead to serious mechanical problems, including low oil pressure, engine overheating, excessive wear, and even complete engine failure if left untreated. At Divine Fleet & Auto Repair, we specialize in diagnosing and repairing oil leaks in light, medium, and heavy-duty diesel trucks.
Whether your truck has a slow drip or a major oil leak, our certified diesel mechanics will pinpoint the source, recommend the best repair solution, and restore your engine’s reliability.
Serving Pueblo, CO & Surrounding Areas
Common Signs of an Oil Leak in Your Diesel Truck
Not all oil leaks are obvious. Some develop gradually over time, while others appear as sudden fluid loss. If you notice any of these warning signs, your diesel engine may have an oil leak:
Oil Spots Under the Truck – A black or brown puddle forming where you park.
Burning Oil Smell – Oil leaking onto hot engine components can produce a strong burning odor.
Low Oil Levels Between Changes – If you're frequently adding oil, it could be leaking.
Blue or White Exhaust Smoke – Oil burning inside the engine can cause excessive smoke.
Oil-Coated Engine Components – Visible oil residue on the valve cover, oil pan, or timing cover.
Decreased Performance or Overheating – Oil loss can cause higher engine temperatures and internal wear.
Ignoring an oil leak can lead to severe engine damage. If you notice these symptoms, schedule an oil leak inspection immediately.
Common Causes of Diesel Engine Oil Leaks
Oil leaks can come from several key areas in a diesel engine, including:
1. Worn or Damaged Gaskets & Seals
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Valve Cover Gasket Leaks – Often the first place oil leaks from, located at the top of the engine.
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Oil Pan Gasket Leaks – A common issue, as oil pans are exposed to road debris and impact damage.
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Timing Cover Gasket Leaks – Leaks here can cause oil to seep into the timing components.
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Rear Main Seal Leaks – A significant oil leak located between the engine and transmission.
2. Loose or Faulty Oil Drain Plug & Oil Filter
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Oil Drain Plug Leaks – Worn threads, improper installation, or missing crush washers can cause leaks.
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Oil Filter Housing Leaks – A loose or cracked oil filter housing can lead to slow drips or major leaks.
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Cracked or Damaged Oil Lines – Turbocharged diesel engines use pressurized oil lines, which can leak due to age or high pressure.
3. Turbocharger Oil Leaks
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Oil Seeping from Turbo Seals – Can result in excessive smoke, oil loss, and decreased boost pressure.
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Leaking Turbo Drain Lines – Can cause oil to pool in the engine bay or under the truck.
4. Crankshaft & Camshaft Seal Leaks
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Front Crankshaft Seal Leaks – Oil can leak from the crank pulley area.
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Camshaft Seal Leaks – Can lead to oil loss and potential timing system contamination.
These leaks require professional repair, as they often involve engine disassembly and precision seal replacement.
Our Diesel Oil Leak Repair Process
At Divine Fleet & Auto Repair, we follow a detailed step-by-step process to diagnose and repair oil leaks correctly.
1. Advanced Oil Leak Inspection & Diagnosis
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Dye Testing with UV Light – We use fluorescent dye to pinpoint hidden leaks.
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Oil Pressure Testing – To detect high-pressure oil leaks.
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Engine Degreasing & Visual Inspection – To identify leaks that aren’t immediately visible.
2. Precision Oil Leak Repairs
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Gasket & Seal Replacement – Installing high-quality gaskets to prevent future leaks.
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Oil Pan & Valve Cover Resealing – Ensuring tight seals and no further leaks.
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Turbo Oil Line & Fitting Repairs – Replacing damaged seals, fittings, and hoses.
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Crankshaft & Rear Main Seal Replacement – If needed, we perform engine-out repairs for major leaks.
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Oil Drain Plug & Filter Housing Fixes – Ensuring proper fitment and sealing.
Our repairs use OEM or high-performance aftermarket parts, ensuring long-lasting reliability.
Why Choose Divine Fleet & Auto Repair for Oil Leak Repairs?
Certified Diesel Engine Specialists
Experts in light, medium, and heavy-duty diesel truck repairs.
Advanced Leak Detection Technology
Using UV dye, pressure testing, and modern diagnostic tools.
OEM-Quality Gaskets & Seals
We use top-tier replacement parts for durability.
Honest Pricing & Upfront Estimates
No hidden fees—just straightforward, reliable service.
Fast Turnaround & Fleet Maintenance Available
Keeping your truck or fleet on the road.
At Divine Fleet & Auto Repair, we don’t just patch leaks—we fix the root cause to prevent future problems.
