Polk Custom Diesel and Auto Repair, LLC is your trusted mobile solution for diesel and automotive repair across Thurston and Pierce County. We specialize in on-site diagnostics, maintenance, and repair for diesel trucks, heavy equipment, and passenger vehicles—saving you time and hassle by coming directly to you. Whether you're stuck roadside, managing a fleet, or just need reliable service at home, our certified technicians deliver expert craftsmanship with honest pricing and fast turnaround. From engine work and brake service to electrical diagnostics and preventative maintenance, Polk Custom Diesel and Auto Repair keeps your wheels turning. 📍 Mobile Service 🚚 Diesel & Auto 🔧 Honest. Reliable. Local.
Explore what we offer
🚗 General Services (Gas & Diesel)
• Engine diagnostics & troubleshooting
• Oil changes & fluid top-offs
• Battery testing & replacement
• Brake system repair (pads, rotors, calipers)
• Suspension & steering repairs
• Alternator & starter replacement
• Cooling system service (radiators, hoses, thermostats)
• AC system repair & recharge
• Transmission service & minor repairs
• Check engine light diagnostics
• Electrical system repairs (lights, wiring, sensors)
🛠️ Diesel-Specific Services
• Diesel engine diagnostics & repair
• Fuel system service (injectors, pumps, filters)
• Glow plug replacement
• Turbocharger inspection & repair
• DPF (Diesel Particulate Filter) cleaning & replacement
• EGR (Exhaust Gas Recirculation) system service
• DEF (Diesel Exhaust Fluid) system maintenance
• Heavy-duty trailer brake & liftgate service
• Fleet maintenance programs
• Mobile roadside assistance for trucks
🧰 Emergency & On-Site Services
• Flat tire repair or replacement
• Jump starts & lockouts
• Roadside diagnostics & quick fixes
• On-site part replacement (belts, hoses, filters)
Contact Us
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