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Guaranteed Auto Service

23673 Connecticut StHayward, CA 94545(510) 785-254337.64028-122.1296071468005
This Facility Offers AAA Members:
AAA Members receive a 10% labor discount on repairs performed at this facility.
Services excluded from this offer include: AAA Members receive a 10% discount off labor. Cannot be combined with other offers or discounts.
Hours:
Monday 7:30 AM - 5:00 PM
Tuesday 7:30 AM - 5:00 PM
Wednesday 7:30 AM - 5:00 PM
Thursday 7:30 AM - 5:00 PM
Friday 7:30 AM - 5:00 PM
Guaranteed Auto Service's has been in business for over 35 years and its long-term success is based on a simple concept: 'provide friendly, honest, and dependable service; high quality products; and cost effective repair.' Caring for the customer has always been a primary focus at Gauranteed Auto Service and we always aim to create long-term relationships with every customer. You can count on us!
Repair Services:
Cooling/Radiator
Septic Dump Station
Hitch Systems
Furnaces (gas/electric)
Refrigeration (gas/electric)
Automatic Transmission
Septic Systems
Water Systems
Steering/Suspension
Air Conditioning
Brakes
Clutch / Driveline
Electrical
Minor Engine Repair
Brakes (hydraulic-surge)
Diesel Engine Diagnostics
Electrical (120-volt ac)
Gas Engine Diagnostics
Lube/Oil/Filter Service
Manual Transmissions/Transfer Case
Brakes (electric)
Hybrid Powertrains
Engine Overhaul/Replace
State/Province Emission Inspection
Air Conditioning (electric)
Electrical (12-volt dc)
State/Province Safety Inspection
Muffler/Exhaust
Tire/Wheel Service
Vehicles Serviced:
  • 5th-Wheel Travel Trailer
  • Acura
  • Audi
  • Ball-Hitch Travel Trailer
  • Boat Trailer
  • Buick
  • Cadillac
  • Chevrolet
  • Chrysler
  • Class A Motorhome - Dedicated Chassis (21'-45')
  • Class B Motorhome - Van Conversion (16'-23')
  • Class C Motorhome - Cab/Chassis (20'-32')
  • Daewoo
  • Dodge
  • Fiat
  • Ford
  • GMC
  • Geo
  • Honda
  • Horse Trailer
  • Hummer
  • Hyundai
  • Infiniti
  • Isuzu
  • Jaguar
  • Jeep
  • Kia
  • Land Rover
  • Lexus
  • Lincoln
  • Mazda
  • Mercedes-Benz
  • Mercury
  • Mini
  • Mitsubishi
  • Nissan/Datsun
  • Oldsmobile
  • Plymouth
  • Pontiac
  • Pop-Up Tent Trailer
  • Renault
  • Saab
  • Saturn
  • Scion
  • Smart
  • Subaru
  • Suzuki
  • Toyota
  • Utility Trailer
  • Volkswagen
  • Volvo
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