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Auto Electronics Repair in Wylie, TX

  • Auto Electronics Repairs in Wylie, TX

    Don't neglect your vehicle's electronic systems

    Trust our experts to repair your vehicle properly the first time around! A poor driving experience can often be related to a malfunctioning computer or driving controls. Come to Hwy 78 Auto to ensure your vehicle is in top driving condition.


    Our electronic services include:

    • Check Engine Light

      No one likes to see their car's "Check Engine" light come on. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. At Hwy 78 Auto, we can pull the code and diagnose the problem for you. Give us a call at (972) 442-2269 or stop by the shop for our expert assistance.

    • Computer

      Today, car manufacturers include at least one computer in motor vehicles. This computer's main function is to monitor and adjust engine and transmission operations. The computer receives input information from different sensors. The computer controls spark plugs, idle speed, and fuel injectors so as to get you the best possible car performance. Failure of the car computer will greatly affect the things it controls. To get the most out of your car's computer, have it evaluated regularly for updates and proper operation. If it is already failing, have it repaired or replaced. To have your car's computer handled by experts, visit Hwy 78 Auto in Wylie today.

    • Diagnostics

      Mechanics at Hwy 78 Auto are able to diagnose all the electronic parts in your car. For expert diagnostics services on your car's electronic devices, visit Hwy 78 Auto today.

    • Drivability

      Drivability is the degree of smoothness and steadiness of your car's acceleration. Most modern cars are fitted with on-board computers that continuously check the readings from various sensors. In case of drivability problems, you will receive a warning message on your car's dashboard. To have your car diagnosed for drivability issues, visit Hwy 78 Auto in Wylie today. At Hwy 78 Auto, we have the necessary tools, training, and technology to diagnose and address your car's drivability issues.

    • Engine Controls

      Basically, an engine control system is an on-board computer in your car. Like all computers, the engine controls are composed of hardware and software. Automotive engine control systems are responsible for regulating exhaust emissions, and providing increased fuel economy. To get the best out of your car's incredibly powerful technology, make sure engine controls are working properly. To check if your car's engine controls are working properly, call Hwy 78 Auto today.


    Call us today at (972) 442-2269 to schedule an appointment or to get a second opinion.

  • You Can Count On Hwy 78 Auto

    • Auto Repair Specialists
    • ASE Certified Technicians
    • Texas State Inspections
    • Family Owned & Operated
    • In Business Since 1992
    • Great Customer Service
    • Quality Work - Affordable Rates

Our Services

Auto Repair & Maintenance Services in Wylie, TX


    • Auto Repair
    • Anti-Lock Brakes
    • Cabin Air Filters
    • Air Conditioning
    • Alternators & Starters
    • Batteries
    • Brakes & Rotors
    • Belts & Hoses
    • Clutch Repair
    • Exhaust System & Mufflers
    • Fuel System
    • Heating & Cooling Systems
    • Oil Changes & Lube
    • Transmission Services
    • Steering & Suspension
    • Water Pumps & Radiators
    • Diagnostics
    • And Much More!