Diesel Services in Simi Valley, CA

What We Do (On Your Site, On Your Schedule)

You need work finished where the vehicle sits. We show up ready. Our mobile services cover everything, including diagnostics, brakes, tires, electrical, cooling, and routine maintenance for trucks, trailers, RVs, and company vehicles.

• RV Repair: Brake pad and rotor replacement, tire changes, wheel bearing service, and preventive maintenance that protects your trip before it begins.
• Roadside Assistance (24/7): Jump-starts, no-starts, flat repairs, battery replacement, leak checks, and quick triage to get you moving safely.
• Fleet Services: Programmed maintenance plans for businesses, inspection scheduling, service records, and proactive parts replacement to reduce surprises.
• Preventive Maintenance: Oil and filter changes, fluid exchanges, belts and hoses, lighting and wiring, and under-carriage checks.
• Trailer Care: Brake controllers, air and electric issues, hubs, tires, and lighting so your load arrives on time.

Why Choose The Rolling Wrench?

You want straightforward help that meets you where you are. We’re a mobile-only operation built for rapid response, so you avoid tow bills and shop queues. You’ll talk to a friendly pro who confirms the concern, shares an ETA, and arrives equipped to resolve most issues in one visit. We work on any make or model, which means you make one call—no brand runaround. You’ll get clear findings, upfront pricing, and work documented for your records. Because we operate 24/7, you can schedule maintenance during off-hours or get emergency help when plans go sideways. From RV vacationers to busy operations with multiple vehicles, our goal is simple: finish the job safely, efficiently, and right the first time.

Call Now For Mobile Service: 818-917-1673

Need on-site repair or maintenance today? Call 818-917-1673. We’ll confirm details, provide an arrival window, and roll with what’s needed to get you back on the road.

FAQs

What Areas Do You Serve?

As well as Simi Valley, CA, we also proudly service Oxnard, CA, Camarillo, CA, Thousand Oaks, CA, Agoura Hills, CA, the San Fernando Valley, CA, Santa Clarita, CA, Castaic, CA, and Frazier Park, CA. Service availability can vary by call volume. Call 818-917-1673 for current ETAs and scheduling.

Do You Work On RVs, Trailers, And Company Vehicles?

Yes. We handle RV brake service, tire changes, and preventive maintenance, along with trailer brakes, hubs, lighting, and wiring. For businesses, we offer maintenance plans, inspections, and repair tracking. One call brings a prepared technician to your site with the tools and parts to get it done.

What Should I Do While Waiting For Roadside Help?

Move to a safe location if possible, set parking brakes, and place triangles or flares as appropriate. Keep occupants away from traffic and avoid standing near the travel lane. Have unit details, symptoms, and location ready; this helps us arrive with the right parts and speeds up the repair.

Ready To Schedule Mobile Service?

Call 818-917-1673 now. Tell us what you’re experiencing, where the vehicle is, and when you want us there. We’re ready 24/7 to keep your trucks, trailers, and RVs rolling without the hassle of a tow or a shop visit.