Computer Diagnostics

Preferred Technicians understands the importance of your On-Board Diagnostics. Give us a call or stop by for a complete:

Check Engine Light

No one likes to see their truck’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 Preferred Technicians, we can pull the code and diagnose the problem for you. Give us a call at 562-285-7744 or stop by the shop for our expert assistance.

Computer Diagnostics

Modern vehicles are fitted with at least one onboard computer. The computer’s main function is to monitor and adjust the engine and transmission. Computer testing and diagnostics is an integral aspect of professional electronic work on modern cars. Computer diagnostics help find the root causes of major and potential automobile problems. At Preferred Technicians, we have state of the art computer diagnostics equipment such as digital code readers, pressure test kits, circuit testers, digital tachometers and more. Call 562-285-7744 or visit our auto shop in Commerce, CA 90023 for all your vehicle’s computer diagnostic needs.

Drivability

Drivability is the degree of smoothness and steadiness of your truck’s acceleration. Most modern vehicles are fitted with onboard computers that continuously check the readings from various sensors. In the case of drivability problems, you will receive a warning message on your truck’s dashboard. To have your truck diagnosed for drivability issues, visit Preferred Technicians in Commerce, CA 90023 today. At Preferred Technicians, we have the necessary tools, training, and technology to diagnose and address your vehicle’s drivability issues.

Engine Controls

Basically, an engine control system is an onboard computer in your truck. 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 vehicle’s incredibly powerful technology, make sure engine controls are working properly. To check if your truck’s engine controls are working properly, call Preferred Technicians today.