
Diesel Fuel Injector Services
Precision cleaning, testing, and rebuilding for optimal performance and fuel efficiency
At Old Harbor Diesel, we provide comprehensive diesel fuel injector services to keep your engine running at peak performance. Our state-of-the-art equipment and experienced technicians ensure precise diagnostics and repairs.
Our Injector Services
Injector Cleaning
Professional cleaning to remove deposits and restore optimal spray patterns for better fuel atomization.
Flow Testing
Precise flow testing to ensure each injector is performing within factory specifications.
Diagnostics
Advanced diagnostics to identify injector issues including leaks, clogs, and electrical problems.
Injector Rebuilding
High-quality replacement injectors installed by certified technicians with proper calibration.
Common Signs of Failing Injectors
- Hard starting or extended cranking
- Rough idle or misfiring
- Decreased fuel economy
- Exhaust smoke (black, white, or blue)
- Loss of power under load
- Fuel odor inside or outside the vehicle
- Engine stalling
- Failed emissions test
Need Expert Injector Service?
If you're experiencing any of these symptoms, don't wait until it's too late. Our certified technicians use the latest diagnostic equipment to accurately identify and resolve injector issues.