Fuel & Exhaust System Maintenance Keeps Your Truck Performing Efficiently

Leaks in your fuel or exhaust system can reduce performance, waste fuel, and create safety hazards. O & O provides on-site repairs, ensuring maximum fuel efficiency and safe emissions.

Isuzu logoMitsubishi Fuso logoUD Trucks logoHino Motors logoGMC logoGMC logo

Unchecked Leaks Can Reduce Performance & Cause Safety Hazards

Ignoring these issues can lead to:

  • Higher fuel costs due to inefficiency

  • Excess emissions and DOT compliance problems

  • Potential fire hazards from leaking fuel

The O & O Fuel & Exhaust Advantage

Fuel System & Exhaust Repair Services

Fuel Filter Replacements

We replace fuel filters to prevent injector clogging and improve efficiency

Fuel Line Checks & Repairs

We diagnose leaking or damaged fuel lines and provide on-site repairs.

Exhaust Checks & Repairs

We check for cracks, loose connections, and exhaust leaks, ensuring safe operation.

Trusted by fleet owners & independent operators across South Florida

O & O has helped businesses across Miami-Dade, Broward, and Palm Beach reduce downtime, save money, and keep their trucks running smoothly.

What fleet owners are saying

The most reliable and honest experience I've ever had with a mechanic. Oscar is amazing at his craft and a pleasure to work with.

Mateo Cardona

Cooling Power Corp has started working with O&O now and could not be happier with there service, customer support and professionalism.

Marcelo Gonzalez

O & O always takes great care of our trucks! Excellent service, on time every time we need them!

Bart Cox

E-guide cover: 5 Common Diesel Truck Issues That Can Slow You Down

Get the Free Guide

5 Common Diesel Truck Issues That Can Shut You Down

Learn how to avoid costly breakdowns and prevent downtime with expert maintenance tips from O & O's certified diesel mechanics.

Or, get a fast, on-site repair quote today.

We work on the following makes

  • GMC logo