All states›Diesel & Truck Repair Shops›California›El Cajon

Diesel & Truck Repair Shops in El Cajon, CA

10 of the 167 auto repair shops we list in El Cajon have diesel engine or heavy truck repair.

Diesel engines and heavy trucks need different tools, parts and training than passenger cars, and many shops turn them away. Every shop here names diesel, semi, heavy-duty or commercial truck work in its business name, listing or on its own website — a shop that services “cars, trucks and SUVs” is not enough.

  1. Genie Auto Center N 2nd St

    830 N 2nd St, El Cajon, CA 92021

    Mon-Fri 8am-6pm, Sat 8am-5pm

    Diesel & truck
    Call Website Directions

  2. Caliber Auto Repair

    1286 Fesler St, El Cajon, CA 92020

    Mon-Fri 8am-5pm

    Transmission repairDiesel & truckMuffler & exhaustA/C repair
    Call Website Directions

  3. San Diego Pacific Crest Services

    13272 I-8BL, El Cajon, CA 92021

    Mon-Fri 9am-6pm

    Mobile mechanicDiesel & truck
    Call Website Directions

  4. The Diesel Doctor

    1301 Pepper Dr Ste C, El Cajon, CA 92021

    Mon-Thu 8am-4:30pm, Fri 8am-3pm

    Diesel & truckFinancing
    Call Website Directions

  5. Nick's Auto Service & Repair

    9302 Bond Ave, El Cajon, CA 92021

    Mon-Fri 7am-5pm

    Diesel & truckFinancing
    Call Website Directions

  6. Abacor Inc

    766 Gable Way, El Cajon, CA 92020

    Diesel & truck
    Call Website Directions

  7. Greg's Automotive

    1641 N Magnolia Ave, El Cajon, CA 92020-1276

    Smog & emissionsTransmission repairDiesel & truckA/C repair
    Call Website Directions

  8. A G Auto and Truck

    1245 N 1st St, El Cajon, CA 92021

    Diesel & truck
    Call Directions

  9. Trick Trucks San Diego

    777 N 2nd St, El Cajon, CA 92021

    Diesel & truck
    Call Directions

  10. Ott & D Inc

    1243 Greenfield Dr Ste I, El Cajon, CA 92021-3330

    Diesel & truck
    Call Directions
Say what you drive. A shop that works on diesel pickups (Duramax, Power Stroke, Cummins) is not always set up for semi trucks, and fleet shops may put contract customers first. If you run a commercial vehicle, ask whether they do DOT inspections.

Also in El Cajon

More in El Cajon and California

Diesel & Truck Repair Shops near El Cajon

Good to know

Do I need a diesel specialist for my pickup?

Most shops can handle routine maintenance, but fuel injection, turbochargers, diesel emissions systems (DPF, DEF, EGR) and engine repairs are best done by a shop that works on diesels every day.

Where can I get a DOT inspection?

Commercial truck shops and some diesel repair shops perform annual DOT inspections with a qualified inspector. Call ahead — not every truck shop offers them.