CALL NOW — (956) 509-3263 LLAMA AHORA — (956) 509-3263
El Flaco Truck Repair Los Fresnos TX
RIO GRANDE VALLEY'S TRUCK SPECIALISTS ESPECIALISTAS EN CAMIONES DEL VALLE
🇲🇽 SE HABLA ESPAÑOL

WITHIN
2 HOURS
YOU ROLL. EN
2 HORAS
ANDAS.

Open 24 hours, 7 days a week. Engine, brakes, transmission, ABS, diagnostics — El Flaco shows up fast and gets it right. Best prices in the Valley. Abierto 24 horas, 7 días a la semana. Motor, frenos, transmisión, ABS, diagnósticos — El Flaco llega rápido y lo repara bien. Los mejores precios del Valle.

CALL (956) 509-3263 LLAMA (956) 509-3263 OUR SERVICES SERVICIOS

Google Reviews

5.0
★★★★★

Based on 38 Google reviews

38

Reviews

24/7

Open

2hr

Response

HOURS

OPEN 24 HOURS — 7 DAYS

5.0★

Google Rating

38+

5★ Reviews

24/7

Always Open

2hr+

Avg Response

Why El Flaco

FAST.
AFFORDABLE.
ALWAYS THERE.

"Within 2 hours of contacting him I was already rolling with my semi truck." That's the standard at El Flaco — fast response, honest pricing, and the skill to fix it right the first time.

  • Open 24 hours, 7 days — no waiting until Monday
  • Fast, reliable response — 2 hours or less
  • Very affordable prices — best in the Rio Grande Valley
  • Explains the process — no surprises on the bill
  • Serving Freightliner, Kenworth, Peterbilt, Volvo, International & more
El Flaco shop Los Fresnos TX

What We Fix

TRUCK REPAIR DONE RIGHT

Serving Los Fresnos, Harlingen, Brownsville and the entire Rio Grande Valley — Freightliner, Kenworth, Peterbilt, Volvo, International, Mack, Western Star.

Engine overhaul

Engine OverhaulReconstrucción de Motor

Complete engine overhaul, rebuild, and repair. Cummins, Detroit Diesel, PACCAR MX, Caterpillar — diagnosed correctly and fixed to last.Reconstrucción, reparación y revisión completa de motor. Cummins, Detroit Diesel, PACCAR MX, Caterpillar — diagnóstico correcto y reparado para durar.

Brake service

Brakes & Brake SystemsFrenos y Sistemas de Frenado

Air brakes, drum brakes, brake chambers, slack adjusters and full axle inspection. DOT-compliant repair, fast.Frenos de aire, frenos de tambor, cámaras, ajustadores e inspección de eje completa. Reparación conforme a DOT, rápido.

Transmission repair

Transmission & ClutchTransmisión y Clutch

Manual and automatic transmission repair, rebuild, and replacement. Clutch adjustment and replacement. Allison, Eaton Fuller.Reparación, reconstrucción y reemplazo de transmisión manual y automática. Ajuste y reemplazo de clutch. Allison, Eaton Fuller.

ABS system

ABS System RepairReparación de Sistema ABS

ABS module, wheel speed sensors, wiring and control unit diagnosis and repair. DOT-ready and safe.Módulo ABS, sensores de velocidad, cableado y unidad de control. Diagnóstico y reparación. Seguro y conforme a DOT.

Oil change service

Oil Change & PM ServiceCambio de Aceite y Mantenimiento

Full oil and filter change, fluids, belt inspection and PM service. Keep your truck maintained and on the road.Cambio completo de aceite y filtros, fluidos, inspección de correas y PM. Mantén tu camión en la carretera.

Tire service

Tire ServiceServicio de Llantas

Commercial truck tire repair, replacement, balancing, and inflation. Road call tire service — we come to your location.Reparación, reemplazo, balanceo e inflado de llantas para camiones comerciales. Servicio de llantas en carretera — vamos a ti.

Mobile truck repair service

Mobile Road ServiceServicio Móvil en Carretera

Truck broke down on the road? El Flaco dispatches fast — within 2 hours you're rolling again. Available 24/7 throughout the Rio Grande Valley.¿Camión descompuesto en la carretera? El Flaco sale rápido — en 2 horas estás rodando. Disponible 24/7 en todo el Valle del Río Grande.

Computer diagnostics El Flaco
⚡ ECM / ECU DIAGNOSTICS ⚡ DIAGNÓSTICOS ECM / ECU

Advanced Service Servicio Avanzado

COMPUTER
DIAGNOSTICS
DONE RIGHT. DIAGNÓSTICO
COMPUTARIZADO
COMO DEBE SER.

El Flaco uses advanced scan tools to read fault codes, calibrate sensors, and diagnose ECM/ECU issues across all major truck brands — and explains every step before touching anything. El Flaco usa herramientas avanzadas para leer códigos de falla, calibrar sensores y diagnosticar problemas de ECM/ECU en todas las marcas principales — y te explica cada paso antes de tocar algo.

  • Fault code reading & clearing — all makesLectura y borrado de códigos — todas las marcas
  • ECM / ECU reprogramming & calibrationReprogramación y calibración ECM / ECU
  • DPF / DEF / EGR system diagnosisDiagnóstico de sistemas DPF / DEF / EGR
  • ABS & traction control system scanEscaneo de ABS y sistema de control de tracción
  • Always explained before any repair startsSiempre explicado antes de comenzar cualquier reparación
CALL FOR DIAGNOSTICS LLAMA PARA DIAGNÓSTICO

What Drivers Say

38 REVIEWS. ALL 5 STARS.

★★★★★ 5.0 · 38 Google Reviews
★★★★★

"I was stuck on the side of the road. Within 2 hours of contacting him I was already rolling with my semi truck. Fast, reliable, and very affordable."

E

Esequiel Alvarenga

a year ago · Google

★★★★★

"Fast and decent prices. Gets to the problem, explains the process, and explains what needs to be done. No surprises."

J

Jose Sanchez

5 months ago · Google

★★★★★

"Excellent service. I want to thank you for doing an excellent job repairing my Kenworth T680. 👍"

P

Peter Barrera

a year ago · Google

5.0★

"Within 2 hours of contacting him I was already rolling." — That's El Flaco's standard on every single call.

El Flaco

Los Fresnos, TX · 24/7

38 Reviews · 5.0★

Brands We Service

ALL MAJOR BRANDS

Freightliner Kenworth Peterbilt International Volvo Mack Western Star

Available 24/7

TRUCK DOWN? CALL NOW.

HOURS & LOCATION

Monday – Sunday Open 24 Hours
Emergency Always Available

1905 Cortezville Rd

Los Fresnos, TX 78566

Serving Harlingen · Brownsville · Rio Grande Valley

CALL ANYTIME

Open 24 hours, 7 days a week. Whether it's midnight or Sunday morning — El Flaco picks up, shows up, and gets your truck rolling.

(956) 509-3263
OPEN RIGHT NOW — 24 HOURS