Our Services
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A/C & Heating Repair
Stay cool & comfortable
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Alignments
Straight steering, even wear
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Batteries
Fast testing & replacement
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Brake Repair
Safe, reliable stopping
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Engine Repair
Power & performance fix
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Flat Repairs / Tire Repairs
Fix flats & leaky tires
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Fluid Flushes
Fresh fluids, better performance
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Oil Change
Quick & clean oil service
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Preventative Maintenance
Fast testing & replacement
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Steering & Suspension Repair
Smooth, stable handling
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Tire Replacement
Replace tires for safety
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Tire Rotation & Balance
Extend the life of your tires
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Vehicle Inspection
Checkups for peace of mind
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Sun Auto Service Flower Mound | 1421 Justin Rd
*From 8/21/2025-8/23/2025, receive a full synthetic oil change for $49.99 (or a synethic blend oil change for $24.99) AND receive a voucher for a FREE oil change of equal value to be used within one year. Voucher may be used on original vehicle or another vehicle. Service includes up to five (5) quarts of motor oil, new oil filter and complimentary digital vehicle inspection. Vehicles requiring special oil or more than five quarts of oil may incur additional costs. Price good for most cars & light trucks. Must present coupon at time of service. No rainchecks. State or Local taxes and/or surcharges, as applicable. Certain restrictions apply. See store for complete details. CODE: OILM24, OILM49
*Purchase any two tires and get the third and fourth tire free. This promotion requires the purchase of Tire Protection Plan on all four tires at regular price. Maximum discount value is $300. Offer requires additional fees related to Mounting, Balance, Valve Stem or TPMS Service plus State Tire User, Disposal and/or Recycling Fee, as applicable. Must be installed. No rainchecks. State or Local taxes and/or surcharges, as applicable. Certain restrictions apply. See store for complete details. Valid 8/21/2025-8/23/2025. CODE: B2G2
*Get a complimentary & complete Digital Vehicle Inspection and receive a free diagnostic at no additional charge. Price good for most cars & light trucks. Must present coupon at time of service. No rainchecks. State or Local taxes and/or surcharges, as applicable. Certain restrictions apply. See store for complete details. Valid 8/21/2025-8/23/2025. CODE: DIAGFREE