Diesel Vehicle Services

Caldwell and Meridian, ID

Financing Options 

Same-Day Repairs

3-Year, 36K-Mile Nationwide Warranty on Most Repairs

NAPA Auto Care Gold Certified

Reliable Diesel Services for Treasure Valley Drivers

Heritage Auto Repair has proudly served the Treasure Valley community since 1999 as a local, family-owned shop. Our experienced diesel technicians provide dependable diesel specialty repairs, exhaust system services, and maintenance solutions using advanced diagnostic equipment and proven repair methods.


We understand how important your diesel vehicle is for work and daily life. That’s why we focus on efficient service, honest recommendations, and quality workmanship to keep your truck performing at its best. From diesel exhaust repairs to preventative maintenance and specialized engine services, our team is committed to helping extend the life and reliability of your vehicle. Contact us today to schedule your diesel service appointment.

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Why Choose Us

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Fleet Work Is Welcome

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Same-Day Repair on Most Services

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Nationwide Peace of Mind Warranty

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NAPA Gold Certified in Both Locations

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Financing Options Offered

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Certified Second Opinions

Why Choose Us

White checkmark in a black circle icon

Fleet Work Is Welcome

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Same-Day Repair on Most Services

White checkmark in a black circle icon

Nationwide Peace of Mind Warranty

White checkmark inside a black circle icon on a white background

NAPA Gold Certified in Both Locations

White check mark in a black circle icon

Financing Options Offered

White checkmark inside a black circle icon

Certified Second Opinions

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Diesel Specialty Mechanic

Diesel engines need specialized knowledge and equipment for proper maintenance and repair. Our diesel mechanics understand the unique characteristics of diesel fuel systems, turbochargers, and emission controls. We service diesel trucks and vehicles with experience that delivers reliable performance and protects your investment.
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Euro Specialty Mechanic

European vehicles are built with precision and need technicians who understand their sophisticated systems. Our Euro mechanics have the training and tools to service BMW, Mercedes-Benz, Audi, Volkswagen, and other European makes. Your vehicle gets manufacturer-level care at a better price than the dealership.
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Diesel Exhaust Systems

Diesel vehicles require specialized knowledge and equipment for proper exhaust system service. Our team is experienced in working with diesel exhaust components, including DPF filters, EGR systems, and diesel-specific catalytic converters. We welcome fleet work and can handle multiple vehicles efficiently. Reach out to us today.

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Air Conditioning Service and Repair

Summer heat makes a working air conditioning system necessary for comfortable driving. Our technicians use professional equipment to diagnose AC problems by checking refrigerant levels, compressor performance, and leaks. We repair or replace damaged parts and recharge your system to bring back cool air throughout your vehicle.
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Alternator and Starter Repair

A failing alternator or starter can leave you stranded without warning. We test your charging system and starting parts to catch problems before they cause breakdowns. Your vehicle will start reliably after we replace worn alternators and starters with quality components.
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Auto Diagnostic Shop

Modern vehicles need sophisticated tools to identify mechanical and electronic problems accurately. Our shop uses the latest diagnostic equipment to locate issues quickly and precisely. You'll receive detailed digital vehicle inspections that clearly explain your vehicle's condition and help you make informed repair decisions.
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Battery Replacement

A weak or dead battery can disrupt your schedule and strand you at the worst moment. We perform thorough battery testing to check performance and remaining life. When you need a replacement, we install quality batteries matched to your vehicle's specifications and dispose of your old battery responsibly.
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Belts and Hoses

Your engine's belts and hoses keep all systems running properly. We inspect these parts for cracks, leaks, and wear during routine maintenance. Replacing serpentine belts, timing belts, and radiator hoses before they fail prevents expensive engine damage and unexpected roadside breakdowns.
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Brake Service and Repair

Your braking system keeps you safe on the road. Our technicians inspect brake pads, rotors, calipers, brake fluid, and hydraulic lines to maintain strong stopping power. Services include brake pad replacement, rotor resurfacing or replacement, and complete brake system repairs using quality parts that meet or exceed manufacturer standards.
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Car Radiator Service

Your radiator maintains proper engine temperature and prevents overheating that can cause serious damage. We service cooling systems by flushing old coolant, pressure testing for leaks, and inspecting radiator condition. When repairs are needed, we fix leaks, replace damaged radiators, and protect your engine in all driving conditions.
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Check Engine Light Mechanic

When your check engine light comes on, it means your vehicle's computer has detected a problem. We connect advanced diagnostic scanners to read trouble codes and identify the underlying issue. Our certified technicians interpret these codes accurately and perform necessary repairs to resolve the problem and turn off the warning light.
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Import Specialty Mechanic

Import vehicles from Asia and other regions have specific service requirements. Our import mechanics are experienced with Honda, Toyota, Nissan, Subaru, and other foreign makes. We service your import vehicle while maintaining your dealership warranty, giving you professional care at a fair price.
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Steering and Suspension

A properly working steering and suspension system means safe handling, comfortable rides, and even tire wear. We inspect steering components, shocks, struts, control arms, and alignment angles to find wear and damage. Our suspension repairs restore your vehicle's handling and protect your tire investment.
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Diesel Maintenance Services

Diesel engines require specialized knowledge and care, and our team has the skills to handle all your diesel maintenance needs. From fuel filter replacements to comprehensive inspections, we understand the unique demands of diesel vehicles. Both of our locations are NAPA Gold certified, and we welcome fleet work at our shop.
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Transmission Repair Service

Transmission problems can become expensive if not addressed quickly. Our technicians diagnose transmission issues through test drives, fluid analysis, and computerized diagnostics. We perform transmission fluid services, repair leaks, replace worn components, and rebuild or replace transmissions when needed.

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Heritage Auto Repair

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Here's what our satisfied customers are saying...

At Heritage Auto Repair, we take pride in providing exceptional full-service auto repair and maintenance services to our customers. We would be grateful if you could share your thoughts about our local, family-owned business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Heritage Auto Repair and let others know what you think.