12 Services. One Shop.
Full-Service Diesel Repair.Zero Guesswork.
Every service starts with a real diagnostic, not a parts guess. We find the root cause, put it in writing, and get your truck back on the road. If we can't identify the problem, you don't pay.
12 Services. One Shop.
Built for Uptime.
From a DEF countdown to a full overhaul, every job starts with a real diagnostic, not a guess.
before we quote
on labor
most units
Diagnostics & ECM Scanning
Full ECM scan, live data, and root cause diagnosis. We pinpoint the problem in 60 minutes, before a single wrench turns.
Learn moreEngine Repair
Injector service, valve adjustments, oil and coolant leaks, and complete overhauls across all major platforms.
Learn moreAftertreatment / DPF / SCR
DPF regen and cleaning, SCR and NOx sensors, DEF repair, EGR service. We get you out of derate fast.
Learn moreTransmissions
Clutch, gearbox, and driveline repair, manual and automated. Diagnosed before we open anything up.
Learn moreA/C & HVAC
Leak detection, compressor and condenser replacement, full recharge. We fix the cooling problem, not just top it off.
Learn moreElectrical
Wiring harness, alternator and starter, lighting, and chassis electrical troubleshooting.
Learn moreBrakes
Air brake service, ABS diagnostics, drum and shoe, slack adjusters. Every job leaves DOT ready.
Learn moreSuspension
Airbags, shocks, leaf springs, and ride height issues dialed in across the chassis.
Learn moreInspections
DOT, BIT, and 90 day inspections. Done right and documented to keep you compliant.
Learn moreOil & Fluids
Scheduled oil, filters, and fluid service mapped to your mileage. No missed intervals.
Learn moreCARB Testing
Clean Truck Check testing on CARB approved equipment, plus the repairs to pass and stay legal.
Learn moreDEF System
DEF quality sensors, injectors, and pump repair. Handled before the countdown timer hits zero.
Learn moreNot Sure What's Wrong? That's The Point.
Every job starts with a diagnostic. We find the real problem before we quote a repair.
Everything owner-operators and fleet managers ask before their first visit.
Call or text us directly. We'll give you a straight answer.
What makes LTEK different from other diesel shops?+
We're a diagnostics-first shop. We connect to your ECM, read live data, and trace every problem to its root cause. Transparent estimate before work begins, and everything backed by a warranty.
How fast can you diagnose my truck?+
In most cases, full diagnostic report with a repair estimate within 60 minutes. Your truck sitting means you're losing money — diagnostics are always prioritized.
How much does a diagnostic cost?+
Call us for current pricing. Our No Fix, No Fee policy means if we can't identify the issue, you don't pay for the diagnostic. Full report and estimate before any work begins.
Do you work with fleets?+
Yes. Dedicated fleet programs with priority scheduling, automated tracking, compliance management, and fleet pricing. Learn about fleet services →
What trucks do you service?+
Freightliner, Peterbilt, Kenworth, Volvo, International, and Hino — with expertise on Cummins, Detroit, PACCAR, and Volvo engines.
Do you handle CARB and DOT inspections?+
Yes. DOT, BIT, 90-day, and CARB Clean Truck Check testing — including repairs needed to pass compliance.
Do you offer warranties on repairs?+
All repairs come with a 1-year workmanship warranty. Parts covered by manufacturer warranty unless otherwise stated.
Do I need an appointment?+
Appointments are recommended so we can prioritize your truck, but we accommodate walk-ins when possible. Book online or call us at (619) 848-0459.
Neither Can We.
Same-day diagnostics. Transparent estimates. No guesswork. No Fix, No Fee guarantee. Call now or book online — we'll get you back on the road.
