Tune Up Services:
- Comprehensive Engine Inspection
We inspect spark plugs, ignition systems, air filters, and fuel injectors to restore peak engine performance. - Fuel & Air System Cleaning
We clean injectors, throttle bodies, and intake systems to remove carbon buildup and improve fuel economy. - Ignition System Service
We test and replace ignition coils, spark plugs, and related components to ensure strong, consistent starts. - Sensor Testing & Calibration
We inspect oxygen, airflow, and throttle sensors for accurate fuel delivery and smooth operation. - Fluid Top-Off & Inspection
We check and refill engine oil, coolant, brake, and power steering fluids for complete system balance. - Performance Adjustment
We adjust idle speed, ignition timing, and system parameters to achieve smoother power delivery.
Professional Engine Tune-Ups for Diesel & Fleet Vehicles
Even the most reliable engines lose performance over time — especially those that work as hard as your diesel trucks and equipment. At Power Tech Repair LLC, we offer professional tune-up services that restore power, improve fuel efficiency, and prevent costly breakdowns.
Our ASE-certified technicians use advanced diagnostic tools and quality components to fine-tune every part of your system — from injectors and sensors to air filters and ignition timing. Whether it’s a single vehicle or an entire fleet, our tune-up service helps your engines run cleaner, stronger, and longer.
Our Tune-Up Services Include:
- Diesel and gas engine diagnostics
- Fuel injector cleaning and testing
- Air and fuel filter replacement
- Throttle body and intake cleaning
- Ignition component testing and replacement
- Oil, coolant, and fluid top-offs
- Performance and fuel economy tuning
- Preventative maintenance for fleets
When You Need a Tune-Up
Your vehicle may be telling you it’s due for service if you notice:
- Decreased fuel mileage or power loss
- Hard starts or rough idling
- Sluggish acceleration
- Engine misfires or knocking
- Dashboard warning lights
- Unusual vibrations or sounds
These are warning signs that key components like plugs, injectors, or filters may be failing — and a tune-up can quickly restore proper function before more serious problems occur.
Why Choose Power Tech Repair?
- Heavy-Duty Engine Expertise: We service diesel, commercial, and mixed-fleet vehicles requiring precise performance calibration.
- Preventative Maintenance Focus: Our tune-ups prevent future failures and protect your long-term investment.
- Advanced Diagnostic Equipment: We use modern tools to test performance and identify developing issues before they cause downtime.
- Reliable, Honest Service: You can count on transparent recommendations, quality work, and results you can feel.
Restore Performance. Extend Engine Life.
A proper tune-up can make your engine feel brand new again — smoother idle, quicker starts, better fuel economy, and stronger pull under load.
Schedule your tune-up with Power Tech Repair LLC today — professional service that keeps your fleet in top form.

