Auto Diagnostic Services

Only AAA-Approved Shop in Hollister, CA | 45-Point Inspection Included With All Repairs | 2-Year 24,000-Mile Warranty

Only AAA-Approved Shop in Hollister, CA

45-Point Inspection Included With All Repairs

2-Year 24,000-Mile Warranty

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Automotive Diagnostics 

Automotive diagnostics is the process of inspecting and analyzing a vehicle's systems to identify and resolve issues or potential problems. Modern cars are equipped with onboard computer systems that monitor various functions and store error codes when an issue arises.

How it Works 

Automotive diagnostics typically involve the following steps: 

  1. Information gathering: Collecting information about the vehicle's history and any observed problems. 
  2. Diagnostic check: A mechanic connects a scanner to the car's diagnostic port to retrieve error codes stored by the vehicle's computer system. 
  3. Analysis and repair: The mechanic analyzes the error codes and performs necessary repairs or adjustments. 
  4. Clearing codes: Once the issues are resolved, the mechanic may clear the error codes from the system. ï»¿

What it Checks 

A car diagnostic test typically examines the vehicle's electronic and mechanical systems, including: 



  • Engine: Checks fuel supply, air filters, and sensors within the combustion system. 
  • Electrical systems: Includes the battery, starter motor, alternator, and power steering pumps. 
  • Brake systems: Checks for abnormal wear in brake pads and inspects brake lines for damage and leaks. 
  • Transmission: Identifies problems related to the gearbox. 
  • Exhaust system: Checks for issues with the exhaust. 
  • Fuel injection system: Monitors the performance of the fuel injection system. 
  • Throttle: Checks for issues with the throttle control. 
  • Ignition: Monitors the ignition system. 
  • Air conditioning: Checks the air conditioning system. 
  • Airbags and safety systems: Examines the vehicle's airbags and other safety features. 


Benefits 

  • Early problem detection: Identifies minor issues before they escalate into costly repairs. 
  • Improved efficiency: Can help improve a vehicle's fuel efficiency. 
  • Prevent breakdowns: Can help prevent unexpected breakdowns. 
  • Enhanced safety: Ensures all systems are functioning correctly, contributing to overall vehicle safety. 


Costs

Car diagnostic tests typically cost between $89.99 and up, depending on the service or repair, vehicle type, and location. Luxury and high-performance vehicles may incur higher diagnostic fees due to specialized equipment and expertise. 

Frequency 

The frequency of diagnostic checks depends on how often a car is driven and its age. It is generally recommended to conduct a vehicle diagnostics check every three months for cars that are regularly driven. 

Get 10% OFF Labor Costs

on auto diagnostic testing if you show your AAA card

Call Today

(831) 636-0637

(831) 636-0637

"Took my car in for smog with certificate, I was in and out within 30 minutes. Owner, Mel was wonderful. Will be taking back my car again."

- Kristina Tedesco, Google Review

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Briganti's Automotive Service