ENGINE DIAGNOSTICS & REPAIR
Engine Diagnostics & Repair Specialists in Lincoln, NE
A check engine light or sudden performance drop doesn’t mean it’s time for guesswork. At SPES Automotive and Diagnostics, we use dealership-level diagnostic evaluations to uncover the exact issue, ensuring every repair supports your car’s long-term health. We take a proactive approach, building automotive strategy, so your engine stays strong, efficient, and dependable for every mile ahead.
Is Your Engine Trying to Tell You Something? Warning Signs to Watch For

Check Engine Light
May indicate sensor failures, ignition issues, or internal damage.
Loss of Power
Sluggish acceleration or hesitation may stem from fuel or timing problems.
Rough Idling or Stalling
Misfires, vacuum leaks, or ignition failures can cause a shaky idle.
Poor Fuel Efficiency
A sudden MPG drop may signal fuel injector or sensor issues.
Noises, Vibrations, or Smoke
Knocking, rattling, or colored exhaust may indicate oil, fuel, or cooling system issues.
Cooling System Problems
Overheating, coolant leaks, or a faulty water pump can cause serious engine damage.
Our Extensive Engine Services at SPES
From minor sensor failures to major internal engine repairs, we provide full-service engine diagnostics and repair to address any issue affecting your vehicle’s performance.
Cooling System & Overheating Repairs
Your cooling system prevents your engine from overheating and suffering severe damage. We inspect and repair:
- Radiators and coolant leaks
- Thermostat and water pump failures
- Cooling fan and sensor issues
- Hoses, clamps, and belts
Engine Repairs & Replacements
If your engine has suffered major damage, we offer reliable repair and replacement solutions. Our technicians can handle:
- Cylinder head repairs
- Gasket and seal replacements
- Timing belt and timing chain repairs
- Full engine replacements when necessary
Exhaust System & Emissions Repairs
A failing exhaust system can affect engine efficiency, emissions, and overall performance. Our services include:
- Catalytic converter diagnostics and replacement
- Oxygen (O2) sensor repair
- Exhaust leaks and muffler repairs
- Emissions system troubleshooting
Engine Diagnostics & Check Engine Light Service
Modern vehicles rely on advanced computer systems to monitor engine performance. When the check engine light comes on, it signals anything from a minor sensor issue to a serious engine problem. We use dealership-level diagnostic tools and the best training to accurately scan, interpret, and diagnose trouble codes related to engine sensors, ignition systems, fuel delivery, exhaust components, and more.
Fuel System Repairs
A failing fuel system can cause rough performance, poor gas mileage, or starting problems. Our fuel system services include:
- Fuel injector cleaning and replacement
- Fuel pump diagnostics and repairs
- Throttle body cleaning
- Air intake and mass airflow sensor inspection
Drivability & Diagnostics – Our Specialty
Some shops guess. We diagnose. At SPES Automotive and Diagnostics, drivability and diagnostics are our specialty, and we take a deep, strategic approach to pinpointing problems others might miss. Blake and our expert technicians follow an advanced diagnostic process, tracking down not only the issue but also why it happened in the first place.
Using state-of-the-art scan tools, engine analyzers, and real-time data monitoring, we uncover hidden causes behind misfires, hesitation, rough idling, and fuel inefficiencies. Whether it’s a faulty sensor, fuel system issue, or electrical malfunction, we deliver precise diagnostics that prevent unnecessary repairs and restore peak performance.
Lincoln’s Trusted Choice for Engine Diagnostics and Repair
Expert Repairs with High-Quality Parts
Our skilled technicians use OEM-quality parts and premium fluids to ensure lasting engine performance.
Customer-Focused Service & Amenities
We make repairs hassle-free with early bird drop-off, text-to-pay, shuttle service, in-house towing and transparent communication.
Committed to Growth & Relationships
We prioritize the livelihoods of our work family, nurture strong client relationships, and invest in training future technicians to build a better automotive industry.
Warranty & Financing for Peace of Mind
Every repair is backed by our 3-year/36,000-mile NAPA Auto Care warranty, with flexible financing through Affirm & Klarna.
Investing in People & Community
A portion of our revenue helps support local organizations like Trinity Fitness Lincoln and Foster Care Closet of Nebraska, reflecting our commitment to service beyond auto repair.
Get Your Engine Checked Today!
Your engine is the heart of your vehicle, and when it’s not performing at its best, everything suffers. SPES Automotive and Diagnostics specializes in pinpointing the problem and crafting personalized solutions to keep your car reliable for the long haul.
Don’t wait for small issues to turn into major repairs.
Call 402-258-7737 or stop by 1524 Pioneers Blvd, Lincoln, NE 68502, to schedule your diagnostic service today!