What Is the Car Diagnostic Port Called: A Comprehensive Guide?

The car diagnostic port is called the On-Board Diagnostics (OBD) port, a crucial interface for accessing your vehicle’s health data. CAR-TOOL.EDU.VN offers in-depth information and resources, making it easier to understand and utilize your car’s diagnostic capabilities. Discover how the OBD port empowers technicians and vehicle owners alike with valuable insights into vehicle performance and potential issues. Looking for reliable diagnostic tools or just need some advice? Contact us at Whatsapp: +1 (641) 206-8880, and we can steer you toward the best solutions.

1. Understanding the Car Diagnostic Port: What is the OBD Port?

The car diagnostic port, commonly known as the On-Board Diagnostics (OBD) port, serves as an essential interface for accessing a wealth of data related to your vehicle’s performance and overall health. According to the Society of Automotive Engineers (SAE), the OBD port is a standardized interface that allows technicians to retrieve diagnostic information from a vehicle’s computer system. This port facilitates the connection between diagnostic tools and the vehicle’s electronic control units (ECUs), enabling the reading of diagnostic trouble codes (DTCs), monitoring of real-time data, and performance of various diagnostic tests. Understanding the OBD port is crucial for anyone involved in vehicle maintenance, repair, or performance tuning. This information is provided by CAR-TOOL.EDU.VN, where you can find tools, resources and expert advice for all your automotive diagnostic needs.

1.1. The Primary Function of the OBD Port

The primary function of the OBD port is to provide access to the vehicle’s internal systems for diagnostic purposes. This includes monitoring engine performance, emissions control systems, and other critical components.

1.2. Standardized Interface

The OBD port is a standardized interface, meaning it has a consistent design and communication protocol across different vehicle makes and models, although slight variations may exist. The standardization was primarily driven by regulatory requirements related to emissions control.

1.3. Accessing Vehicle Data

Through the OBD port, technicians and vehicle owners can access a wide range of data, including:

• Diagnostic Trouble Codes (DTCs)
• Real-time sensor data (e.g., engine speed, temperature, oxygen sensor readings)
• Vehicle Identification Number (VIN)
• Emissions readiness status

1.4. Importance in Modern Vehicles

In modern vehicles, the OBD port is indispensable for diagnosing and troubleshooting issues, as well as for monitoring vehicle performance and ensuring compliance with emissions standards.

1.5. Evolution of the OBD Port

The OBD port has evolved through several generations, starting with OBD-I in the early days of automotive electronics and progressing to the more advanced OBD-II and subsequent versions.

2. Exploring the History of On-Board Diagnostics (OBD)

The history of On-Board Diagnostics (OBD) is a fascinating journey through automotive technology and environmental regulation, showcasing significant advancements that have shaped the way vehicles are diagnosed and maintained today. CAR-TOOL.EDU.VN recognizes the importance of understanding this history to fully appreciate the capabilities and significance of modern OBD systems.

2.1. Early Beginnings (Pre-1980s)

In the early days of automotive technology, vehicle diagnostics were largely based on manual inspection and mechanical troubleshooting. There was no standardized system for monitoring vehicle performance or identifying potential issues electronically.

2.2. Introduction of OBD-I (1980s)

The first generation of OBD systems, known as OBD-I, began to emerge in the 1980s. These early systems were primarily focused on monitoring emissions-related components to ensure compliance with tightening environmental regulations.

2.3. Limitations of OBD-I

OBD-I systems were limited in their capabilities and lacked standardization across different vehicle manufacturers. Each manufacturer used their own proprietary connectors, communication protocols, and diagnostic trouble codes (DTCs), making it difficult for technicians to diagnose and repair vehicles from different brands.

2.4. The Rise of OBD-II (Mid-1990s)

In the mid-1990s, the automotive industry introduced OBD-II, a standardized system that addressed many of the limitations of OBD-I. OBD-II mandated a standardized connector, communication protocol, and set of DTCs for all vehicles sold in the United States, making it easier for technicians to diagnose and repair vehicles regardless of the manufacturer.

2.5. Key Features of OBD-II

OBD-II offered several key improvements over OBD-I, including:

• Standardized Connector: A standardized 16-pin connector (SAE J1962) located within easy reach of the driver.
• Standardized Communication Protocol: A standardized communication protocol (SAE J1850, ISO 9141-2, ISO 14230, or CAN) for accessing vehicle data.
• Standardized DTCs: A standardized set of DTCs (SAE J2012) for identifying specific faults or issues.
• Enhanced Monitoring Capabilities: Enhanced monitoring capabilities for emissions-related components, as well as other critical systems such as engine, transmission, and ABS.

2.6. Global Adoption of OBD-II

Following its introduction in the United States, OBD-II was adopted by other countries and regions around the world, including Europe (EOBD), Japan (JOBD), and Australia (ADR 79/01).

2.7. Advancements Beyond OBD-II

Since the introduction of OBD-II, there have been further advancements in on-board diagnostics, including the introduction of enhanced diagnostic modes, improved data logging capabilities, and wireless communication technologies.

2.8. The Future of OBD

The future of OBD is likely to involve even more sophisticated diagnostic capabilities, integration with cloud-based services, and enhanced cybersecurity measures to protect vehicle data from unauthorized access.

3. Delving into OBD-II: The Second Generation

OBD-II represents the second generation of on-board diagnostics and marks a significant leap forward in vehicle diagnostics and monitoring capabilities. At CAR-TOOL.EDU.VN, we provide a comprehensive understanding of OBD-II, including its features, benefits, and applications in modern automotive technology.

3.1. Overview of OBD-II

OBD-II is a standardized system that provides access to a wide range of vehicle data, including emissions-related information, engine performance parameters, and diagnostic trouble codes (DTCs).

3.2. Key Features of OBD-II

OBD-II offers several key features that distinguish it from its predecessor, OBD-I:

• Standardized Connector: OBD-II utilizes a standardized 16-pin connector (SAE J1962) located within easy reach of the driver.
• Standardized Communication Protocol: OBD-II employs a standardized communication protocol (SAE J1850, ISO 9141-2, ISO 14230, or CAN) for accessing vehicle data.
• Standardized DTCs: OBD-II utilizes a standardized set of DTCs (SAE J2012) for identifying specific faults or issues.
• Enhanced Monitoring Capabilities: OBD-II provides enhanced monitoring capabilities for emissions-related components, as well as other critical systems such as engine, transmission, and ABS.

3.3. Benefits of OBD-II

OBD-II offers several benefits for vehicle owners, technicians, and regulatory agencies:

• Improved Diagnostics: OBD-II enables more accurate and efficient diagnostics, reducing downtime and repair costs.
• Enhanced Emissions Control: OBD-II helps ensure compliance with emissions standards, reducing air pollution and improving air quality.
• Standardized Interface: OBD-II provides a standardized interface for accessing vehicle data, simplifying the diagnostic process and reducing the need for specialized tools.
• Increased Data Availability: OBD-II makes a wide range of vehicle data available, enabling advanced monitoring and performance tuning.

3.4. Applications of OBD-II

OBD-II is used in a variety of applications, including:

• Vehicle Diagnostics and Repair: Technicians use OBD-II to diagnose and repair vehicle issues, reducing downtime and repair costs.
• Emissions Testing: Regulatory agencies use OBD-II to test vehicle emissions and ensure compliance with environmental standards.
• Performance Tuning: Performance enthusiasts use OBD-II to monitor vehicle performance and optimize engine parameters.
• Fleet Management: Fleet managers use OBD-II to track vehicle location, monitor driver behavior, and optimize fuel efficiency.

3.5. Evolution Beyond OBD-II

Since the introduction of OBD-II, there have been further advancements in on-board diagnostics, including the introduction of enhanced diagnostic modes, improved data logging capabilities, and wireless communication technologies.

3.6. Accessing OBD-II Data

OBD-II data can be accessed using a variety of diagnostic tools, including:

• Handheld Scanners: Handheld scanners are portable devices that plug into the OBD-II port and display diagnostic information on a screen.
• PC-Based Scanners: PC-based scanners connect to a laptop or desktop computer and provide more advanced diagnostic capabilities.
• Smartphone Apps: Smartphone apps can connect to the OBD-II port via a Bluetooth adapter and display diagnostic information on a smartphone or tablet.

4. The Significance of the OBD Port in Telematics

The OBD port plays a vital role in telematics, enabling a wide range of applications for vehicle tracking, monitoring, and management. At CAR-TOOL.EDU.VN, we recognize the importance of the OBD port in telematics and provide solutions for integrating OBD data into telematics systems.

4.1. Overview of Telematics

Telematics involves the use of technology to monitor and manage vehicles, assets, and equipment. Telematics systems typically collect data from various sources, including GPS, sensors, and the OBD port, and transmit it to a central server for analysis and reporting.

4.2. Role of the OBD Port in Telematics

The OBD port serves as a critical data source for telematics systems, providing access to a wealth of vehicle information that can be used to improve fleet management, driver safety, and vehicle maintenance.

4.3. Key Data Points Accessed Through the OBD Port

Telematics systems can access a variety of data points through the OBD port, including:

• Vehicle Location and Speed
• Engine RPM and Load
• Fuel Consumption
• Diagnostic Trouble Codes (DTCs)
• Driver Behavior (e.g., speeding, hard braking, excessive idling)

4.4. Applications of OBD Data in Telematics

OBD data is used in a variety of telematics applications, including:

• Vehicle Tracking and Geofencing: OBD data is used to track vehicle location and create virtual boundaries (geofences) to monitor vehicle movement.
• Driver Behavior Monitoring: OBD data is used to monitor driver behavior and identify risky driving habits, such as speeding, hard braking, and excessive idling.
• Fuel Management: OBD data is used to monitor fuel consumption and identify opportunities for fuel savings.
• Vehicle Maintenance: OBD data is used to monitor vehicle health and schedule preventative maintenance, reducing downtime and repair costs.
• Accident Reconstruction: OBD data is used to reconstruct accidents and determine the cause and contributing factors.

4.5. Integration of OBD Data into Telematics Systems

OBD data is typically integrated into telematics systems using a plug-and-play OBD adapter that connects to the vehicle’s OBD port. The adapter transmits data wirelessly to a central server, where it is analyzed and reported.

4.6. Benefits of Using OBD Data in Telematics

Using OBD data in telematics systems offers several benefits, including:

• Improved Fleet Management
• Enhanced Driver Safety
• Reduced Fuel Costs
• Proactive Vehicle Maintenance
• Increased Productivity

4.7. Challenges of Using OBD Data in Telematics

Despite the benefits, there are also some challenges associated with using OBD data in telematics systems, including:

• Data Accuracy and Reliability
• Data Security and Privacy
• Integration Complexity
• Compliance with Regulations

5. Finding the OBDII Port: Location Guide

Locating the OBDII port in your vehicle is a simple task, as it is typically found in a standardized location. CAR-TOOL.EDU.VN provides this guide to help you quickly find the OBDII port in your vehicle, ensuring you can easily connect diagnostic tools or telematics devices.

5.1. Standard Location

In most passenger vehicles, the OBDII port is located inside the passenger compartment, typically under the dashboard on the driver’s side.

5.2. Common Areas to Check

Here are some common areas to check for the OBDII port:

• Under the dashboard, near the steering column
• Under the dashboard, near the center console
• Behind a small panel or cover
• Inside the glove box (less common)

5.3. Using Your Vehicle’s Manual

If you are unable to locate the OBDII port using the above methods, consult your vehicle’s owner’s manual for specific information on its location.

5.4. Identifying the OBDII Port

The OBDII port is a 16-pin connector, typically trapezoidal in shape. It may be labeled with the word “OBDII” or a similar designation.

5.5. Vehicles with Non-Standard Locations

In some vehicles, particularly older models or commercial vehicles, the OBDII port may be located in a non-standard location. In these cases, consult your vehicle’s owner’s manual or a qualified technician for assistance.

5.6. Safety Precautions

When searching for the OBDII port, take the following safety precautions:

• Turn off the vehicle’s ignition.
• Avoid touching any exposed wires or connectors.
• Use a flashlight to illuminate the area if necessary.

5.7. Connecting to the OBDII Port

Once you have located the OBDII port, you can connect a diagnostic tool or telematics device to access vehicle data. Ensure that the device is compatible with your vehicle’s communication protocol.

6. Deciphering Data: What Information Can Be Accessed?

The OBDII port provides access to a wealth of information about your vehicle’s performance, emissions, and overall health. At CAR-TOOL.EDU.VN, we help you understand what data can be accessed through the OBDII port and how it can be used to diagnose and maintain your vehicle.

6.1. Emissions-Related Data

One of the primary purposes of the OBDII system is to monitor emissions-related components and ensure compliance with environmental regulations. The following emissions-related data can be accessed through the OBDII port:

• Oxygen Sensor Readings
• Catalytic Converter Efficiency
• Evaporative Emission Control System (EVAP) Status
• Exhaust Gas Recirculation (EGR) System Status

6.2. Engine Performance Data

In addition to emissions-related data, the OBDII port provides access to a wide range of engine performance parameters, including:

• Engine Speed (RPM)
• Engine Load
• Coolant Temperature
• Intake Air Temperature
• Mass Airflow (MAF)
• Throttle Position
• Fuel Trim
• Ignition Timing

6.3. Diagnostic Trouble Codes (DTCs)

DTCs are codes that indicate specific faults or issues with the vehicle’s systems. The OBDII port provides access to both current DTCs and historical DTCs, allowing technicians to diagnose and troubleshoot problems effectively.

6.4. Vehicle Identification Number (VIN)

The VIN is a unique identifier for the vehicle, which can be accessed through the OBDII port. The VIN can be used to retrieve vehicle-specific information, such as make, model, year, and options.

6.5. Calibration Information

The OBDII port provides access to calibration information, which includes software and hardware versions for various vehicle systems. This information can be useful for diagnosing software-related issues and ensuring compatibility with aftermarket products.

6.6. Freeze Frame Data

Freeze frame data is a snapshot of vehicle parameters at the time a DTC was set. This data can provide valuable insights into the conditions that led to the fault and can help technicians diagnose intermittent problems.

6.7. Real-Time Data Monitoring

The OBDII port allows for real-time monitoring of vehicle parameters, enabling technicians to observe how the vehicle is performing under various conditions. This can be useful for diagnosing drivability issues, such as hesitation, stalling, or poor fuel economy.

6.8. Enhanced Data Parameters (Mode $06)

Some vehicles support enhanced data parameters (Mode $06), which provide more detailed information about specific components and systems. This data can be useful for diagnosing complex problems and verifying the effectiveness of repairs.

7. OBD vs OBDII: Key Differences Explained

Understanding the differences between OBD and OBDII is crucial for anyone involved in vehicle diagnostics and repair. At CAR-TOOL.EDU.VN, we provide a clear explanation of the key distinctions between these two generations of on-board diagnostics.

7.1. OBD: The First Generation

OBD (On-Board Diagnostics) refers to the first generation of on-board diagnostic systems, which were introduced in the 1980s. These early systems were primarily focused on monitoring emissions-related components to ensure compliance with environmental regulations.

7.2. Limited Capabilities of OBD

OBD systems were limited in their capabilities and lacked standardization across different vehicle manufacturers. Each manufacturer used their own proprietary connectors, communication protocols, and diagnostic trouble codes (DTCs), making it difficult for technicians to diagnose and repair vehicles from different brands.

7.3. OBDII: The Second Generation

OBDII represents the second generation of on-board diagnostic systems, which were introduced in the mid-1990s. OBDII addressed many of the limitations of OBD by mandating a standardized connector, communication protocol, and set of DTCs for all vehicles sold in the United States.

7.4. Key Differences Between OBD and OBDII

Here are the key differences between OBD and OBDII:

Feature	OBD	OBDII
Standardization	Proprietary, non-standardized	Standardized connector, protocol, DTCs
Connector	Varies by manufacturer	Standardized 16-pin connector
Communication Protocol	Varies by manufacturer	Standardized protocols (SAE J1850, ISO 9141-2, ISO 14230, CAN)
Diagnostic Trouble Codes (DTCs)	Varies by manufacturer	Standardized DTCs (SAE J2012)
Monitoring Capabilities	Limited to emissions-related components	Enhanced monitoring of engine, transmission, ABS, and other systems

7.5. Global Adoption of OBDII

Following its introduction in the United States, OBDII was adopted by other countries and regions around the world, including Europe (EOBD), Japan (JOBD), and Australia (ADR 79/01).

7.6. Compatibility

OBD tools are generally not compatible with OBDII vehicles, and vice versa. Technicians need to use the appropriate tool for the vehicle they are diagnosing.

7.7. The Transition to OBDII

The transition from OBD to OBDII was a significant milestone in the history of automotive diagnostics, paving the way for more accurate, efficient, and standardized vehicle maintenance and repair.

8. Exploring WWH-OBD: A Harmonized Approach

WWH-OBD (World Wide Harmonized On-Board Diagnostics) represents an international effort to standardize vehicle diagnostics and promote global harmonization. At CAR-TOOL.EDU.VN, we provide insights into the goals, benefits, and implementation of WWH-OBD.

8.1. Overview of WWH-OBD

WWH-OBD is an international standard developed by the United Nations Economic Commission for Europe (UNECE) to harmonize on-board diagnostic requirements for vehicles worldwide.

8.2. Goals of WWH-OBD

The primary goals of WWH-OBD are to:

• Promote global harmonization of vehicle diagnostic requirements
• Improve the effectiveness of on-board diagnostic systems
• Reduce emissions and improve air quality
• Facilitate vehicle maintenance and repair
• Enhance data exchange and communication

8.3. Key Features of WWH-OBD

WWH-OBD includes several key features:

• Standardized Diagnostic Trouble Codes (DTCs)
• Standardized Communication Protocols
• Enhanced Monitoring Requirements
• Improved Data Exchange Formats
• Cybersecurity Provisions

8.4. Benefits of WWH-OBD

WWH-OBD offers several benefits for vehicle manufacturers, regulatory agencies, and consumers:

• Reduced Development Costs
• Simplified Certification Process
• Improved Diagnostic Accuracy
• Enhanced Emissions Control
• Increased Data Availability
• Greater Consumer Confidence

8.5. Implementation of WWH-OBD

WWH-OBD is being implemented in phases, with different requirements taking effect at different times. Many countries and regions around the world are adopting WWH-OBD, including Europe, Japan, and China.

8.6. Challenges of WWH-OBD

Despite the benefits, there are also some challenges associated with implementing WWH-OBD:

• Technical Complexity
• Cost of Implementation
• Coordination Among Stakeholders
• Cybersecurity Concerns

8.7. The Future of WWH-OBD

The future of WWH-OBD is likely to involve further standardization, enhanced cybersecurity measures, and integration with cloud-based services. WWH-OBD is expected to play an increasingly important role in vehicle diagnostics and emissions control worldwide.

9. Advantages of WWH-OBD: Enhanced Diagnostic Capabilities

WWH-OBD offers several advantages over traditional OBDII systems, including enhanced diagnostic capabilities and improved data access. At CAR-TOOL.EDU.VN, we highlight the key benefits of WWH-OBD for vehicle technicians and enthusiasts.

9.1. Access to More Data Types

WWH-OBD provides access to a wider range of data types compared to OBDII, allowing for more comprehensive diagnostics and monitoring.

9.2. More Detailed Fault Data

WWH-OBD offers more detailed fault data, including information on the severity, class, and status of the fault. This enables technicians to prioritize repairs and make more informed decisions.

9.3. Improved Diagnostic Trouble Codes (DTCs)

WWH-OBD utilizes a 3-byte DTC format, which provides more information about the nature and location of the fault. This makes it easier for technicians to diagnose and troubleshoot problems effectively.

9.4. Enhanced Monitoring Requirements

WWH-OBD includes enhanced monitoring requirements, which ensure that all critical systems are continuously monitored for faults and malfunctions. This helps to prevent problems before they become serious and reduces the risk of breakdowns.

9.5. Standardized Communication Protocols

WWH-OBD utilizes standardized communication protocols, which simplify data exchange and communication between different diagnostic tools and vehicle systems. This makes it easier for technicians to diagnose and repair vehicles from different manufacturers.

9.6. Improved Data Exchange Formats

WWH-OBD includes improved data exchange formats, which facilitate the transfer of diagnostic data between different systems and devices. This enables technicians to share data with other experts and access remote diagnostic services.

9.7. Cybersecurity Provisions

WWH-OBD includes cybersecurity provisions, which protect vehicle systems from unauthorized access and tampering. This is essential for ensuring the safety and security of modern vehicles.

10. Beyond OBDII: Growth and Future Trends

The field of on-board diagnostics is constantly evolving, with new technologies and standards emerging to meet the changing needs of the automotive industry. At CAR-TOOL.EDU.VN, we provide insights into the growth beyond OBDII and the future trends shaping vehicle diagnostics.

10.1. Unified Diagnostic Services (UDS)

Unified Diagnostic Services (UDS) is a communication protocol used in modern vehicles for advanced diagnostics and programming. UDS provides access to a wider range of data and functions compared to traditional OBDII protocols.

10.2. Over-the-Air (OTA) Updates

Over-the-Air (OTA) updates allow vehicle software to be updated remotely, without the need for a physical connection. OTA updates enable vehicle manufacturers to fix bugs, improve performance, and add new features to vehicles after they have been sold.

10.3. Cloud-Based Diagnostics

Cloud-based diagnostics enable vehicle data to be stored and analyzed in the cloud, allowing for remote monitoring, predictive maintenance, and advanced diagnostics. Cloud-based diagnostics can help to reduce downtime, improve vehicle performance, and lower maintenance costs.

10.4. Artificial Intelligence (AI) and Machine Learning (ML)

Artificial Intelligence (AI) and Machine Learning (ML) are being used to analyze vehicle data and identify patterns that can be used to predict failures, optimize performance, and improve diagnostics. AI and ML can help to reduce downtime, improve vehicle efficiency, and enhance the overall driving experience.

10.5. Cybersecurity

Cybersecurity is becoming increasingly important in the automotive industry, as vehicles become more connected and vulnerable to cyberattacks. Future diagnostic systems will need to incorporate robust cybersecurity measures to protect vehicle data and prevent unauthorized access.

10.6. Integration with Advanced Driver-Assistance Systems (ADAS)

Future diagnostic systems will need to be integrated with Advanced Driver-Assistance Systems (ADAS) to ensure that these systems are functioning properly and to diagnose any faults or malfunctions. This will require access to a wider range of data and more sophisticated diagnostic tools.

10.7. The Role of Telematics

Telematics will continue to play an important role in vehicle diagnostics, providing access to real-time data and enabling remote monitoring and diagnostics. Telematics data can be used to improve fleet management, reduce fuel consumption, and enhance driver safety.

FAQ: Understanding Your Car’s Diagnostic Port

What exactly is the car diagnostic port, and what is it used for?

The car diagnostic port, or OBD port, is a standardized interface that provides access to your vehicle’s computer systems for diagnostics, performance monitoring, and accessing important data.

Where can I typically find the OBDII port in my car?

You can typically find the OBDII port under the dashboard on the driver’s side. However, consult your vehicle’s manual for the precise location.

What kind of information can I access through the OBDII port?

Through the OBDII port, you can access emissions data, engine performance parameters, diagnostic trouble codes (DTCs), and vehicle identification information.

What is the difference between OBD and OBDII?

OBD was the first generation of on-board diagnostics with limited standardization, while OBDII is the second generation, offering a standardized connector, communication protocol, and DTCs.

What is WWH-OBD, and how does it differ from OBDII?

WWH-OBD is a global initiative to harmonize vehicle diagnostics, offering enhanced diagnostic capabilities, improved data access, and standardized communication protocols compared to OBDII.

Can I use any diagnostic tool with my car’s OBDII port?

Not all diagnostic tools are compatible with every vehicle. Ensure that the tool you use is compatible with your car’s make, model, and communication protocol.

Is it safe to connect third-party devices to my car’s OBDII port?

While generally safe, it’s crucial to verify the security of third-party devices to protect your vehicle from potential cybersecurity threats.

How can telematics devices utilize the OBDII port?

Telematics devices use the OBDII port to gather real-time data on vehicle location, driver behavior, fuel consumption, and vehicle health for fleet management and monitoring purposes.

What are some future trends in vehicle diagnostics beyond OBDII?

Future trends include the use of Unified Diagnostic Services (UDS), Over-the-Air (OTA) updates, cloud-based diagnostics, and integration with AI, ML, and ADAS.

Where can I find reliable information and tools for vehicle diagnostics?

You can find reliable information, tools, and expert advice at CAR-TOOL.EDU.VN, a resource dedicated to automotive diagnostics and repair.

Understanding the car diagnostic port is crucial for anyone involved in vehicle maintenance or fleet management. CAR-TOOL.EDU.VN is your premier destination for exploring detailed information, expert advice, and the tools you need to harness the power of your vehicle’s diagnostic capabilities. Don’t let vehicle issues slow you down. Contact us today via Whatsapp at +1 (641) 206-8880 or visit our location at 456 Elm Street, Dallas, TX 75201, United States, and let us help you keep your vehicles running smoothly and efficiently.
OBDII port location inside a vehicle