Diesel Engine Repair in Novi
Diesel Engine Repair in Novi is a specialized service we provide with local care and technical depth. At Garrett Auto & Truck Repair, we’ve been helping drivers in Novi keep their vehicles safe and reliable for decades. Located convenient to M-5 and just a short drive from Twelve Oaks and Novi Town Center, our shop knows the kinds of loads, routes, and winter miles diesel owners put on their rigs. When diesel smoke, loss of power or unusual noises show up, our team provides clear diagnostics and trusted solutions.
Service overview — what "Diesel Engine Repair in Novi" includes
Diesel Engine Repair in Novi covers everything from routine fuel system cleaning to major component overhaul. Our technicians handle turbocharger service, high-pressure fuel pump and injector diagnostics, valve and head inspections, emission system repair, and cold-start troubleshooting. We pair computerized diagnostics with hands-on inspection to locate issues such as fuel delivery problems, turbo wastegate faults, head gasket concerns, or excessive soot buildup. Related services include diesel oil and filter changes, cooling system maintenance, exhaust and DEF system repair, brake and suspension checks for heavy loads, and fleet maintenance programs to minimize downtime.
Fuel System & Injectors
Precision testing and cleaning for injectors, pumps, and lines to restore performance and economy.
Turbo & Exhaust Service
Turbocharger inspection, intercooler checks and exhaust repairs including DEF and particulate system attention.
Diagnostics & Engine Health
Advanced scanning plus compression and leak-down testing to diagnose internal engine condition.
Fleet & Preventative Maintenance
Coordinated maintenance plans for business fleets to reduce on-road failures and repair costs.
Built for Michigan roads and Novi routines
Michigan winters, road salt, and potholes take a unique toll on diesel engines and drivetrains. Our team sees salt-related corrosion, clogged heaters, and cold-start stress season after season. Whether you’re a contractor running I-96 corridors, a landscaper operating around Novi neighborhoods, or a commuter towing equipment to nearby Macomb or Ann Arbor jobs, Garrett Auto understands the environment your diesel works in. We recommend specific maintenance intervals, winter fuel care, and rust-control practices tailored for vehicles that serve Novi drivers and local businesses.
A professional, community-minded approach
Our technicians combine diesel experience with candid communication. We provide thorough estimates, explain options for repair versus maintenance, and show you the evidence behind our recommendations. Families, contractors and fleet managers in Novi rely on our honesty, certifications, and careful workmanship to keep their diesel vehicles safe and productive.

