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Keep comfortable in all kinds of weather

Keep your cool with air-conditioning service

If you’re working hard out on the road, your coolness and comfort shouldn’t be an issue. Allow the trained experts at Dyer’s Dieselro to keep your A/C system working its best, whether you need Freon added or a complete system repair.

Fast, reliable repairs

The skilled technicians at Dyer’s Dieselro have been fixing your air-conditioning problems since 1977. They can often have your vehicle back on the road within a few hours!

Thorough A/C work
  • System performance tests
  • Leak detection
  • Freon re-filling
  • Routine maintenance

Service at two convenient locations

Customer satisfaction and convenience are always top priorities for the staff at Dyer’s Dieselro. Stop by either of their locations in San Luis Obispo and Santa Maria for air conditioning service, diesel repairs, parts, and brake system work.

All repair work at Dyer’s Dieselro is guaranteed for 90 days!

Schedule your air-conditioning service:

San Luis Obispo


Santa Maria