Taking Care of Your Air Conditioner

All Vehicles, All Problems

Oklahoma gets blistering hot summers, and your AC needs to be ready when you need it. Let us check your AC unit now instead of waiting for a hot day. Contact Challis Diesel Service today and pay a little for a checkup now instead of paying a lot later for a new AC unit.
Auto air-conditioning

Services and Repairs We Offer

  • Air-conditioning
  • Heating
  • Cooling system flushes
  • Radiators
  • Compressors
  • Dryers
  • Expansion valves
  • Condensers
  • Evaporators 
  • Leak checks 
Call 580-323-6001
for 24-Hour
Emergency Service.
Quick Work at
Competitive Prices

High-Quality Service

FREE Estimates

90-Day or 4,000-Mile
Warranty for All Work
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