Privacy Policy
Last updated: September 28, 2026
Professional Diesel Repair ("we," "us," or "our") operates the website located at professionaldieselrepair.com (the "Site"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our Site and use our interactive tools, fault code database, and educational content.
Please read this Privacy Policy carefully. By accessing or using the Site, you acknowledge that you have read, understood, and agree to be bound by this Privacy Policy. If you do not agree with the terms of this Privacy Policy, please do not access the Site.
Information We Collect
Information You Provide Directly
We may collect personal information that you voluntarily provide when you interact with the Site, including when you submit a contact form, subscribe to updates, or communicate with us via email. This information may include your name, email address, subject line, and the content of your message.
Our interactive tools (repair cost estimators, maintenance schedulers, and diagnostic calculators) operate entirely in your browser. We do not require account registration to use these tools, and the input values you enter into calculators are not transmitted to or stored on our servers unless you explicitly submit them through a contact form.
Information Collected Automatically
When you visit the Site, we and our third-party analytics providers may automatically collect certain information about your device and your visit. This may include your IP address, browser type and version, operating system, referring URL, pages viewed, time spent on pages, click patterns, and general geographic location derived from your IP address.
We use this information to understand how visitors use the Site, identify popular content, diagnose technical problems, and improve the overall user experience. This data is aggregated and anonymized wherever possible and is not used to personally identify individual visitors except where required by law.
Cookies and Similar Technologies
We use cookies, local storage, and similar tracking technologies to enhance your experience on the Site. Cookies are small data files stored on your device that help us remember your preferences, analyze Site traffic, and measure the effectiveness of our content.
You can control cookie settings through your browser preferences. Most browsers allow you to refuse cookies or alert you when cookies are being sent. Please note that disabling cookies may affect the functionality of certain Site features, including interactive tools that rely on local storage to save your inputs between sessions.
How We Use Your Information
We use the information we collect for the following purposes:
- To respond to your inquiries, technical correction submissions, and content requests submitted through our contact form.
- To send periodic updates about new fault codes, repair guides, and tool releases, only if you have opted in to receive them.
- To analyze Site usage patterns and improve our content, tools, and user interface.
- To detect, prevent, and address technical issues, security vulnerabilities, and fraudulent activity.
- To comply with applicable legal obligations, respond to lawful requests from public authorities, and enforce our Terms of Service.
We do not sell, rent, or trade your personal information to third parties for their marketing purposes. We do not use your contact information to send unsolicited commercial email unrelated to the Site's content and services.
Third-Party Services
We may use third-party service providers to assist in operating the Site and analyzing usage data. These providers may include web analytics services, content delivery networks, and email delivery platforms. These third parties have access to your information only to perform specific tasks on our behalf and are obligated to protect your information and use it only for the purposes for which it was disclosed.
The Site may contain links to third-party websites, including OEM manufacturer sites, parts suppliers, and technical forums. We are not responsible for the privacy practices or content of these external sites. We encourage you to review the privacy policies of any third-party sites you visit.
Data Retention
We retain personal information submitted through contact forms for as long as necessary to respond to your inquiry and for a reasonable period thereafter for record-keeping purposes. Analytics data is retained in aggregated form and does not include personally identifiable information beyond standard log retention periods, typically no longer than 26 months.
Your Rights and Choices
Depending on your jurisdiction, you may have certain rights regarding your personal information, including the right to access, correct, delete, or restrict the processing of your data. You may also have the right to object to certain processing activities and to data portability.
To exercise any of these rights, or to opt out of analytics tracking, please contact us through our contact page. We will respond to your request within a reasonable timeframe and in accordance with applicable law.
Children's Privacy
The Site is not directed to individuals under the age of 16. We do not knowingly collect personal information from children. If you believe we have inadvertently collected information from a child, please contact us immediately and we will take steps to delete such information.
Security
We implement reasonable administrative, technical, and physical security measures to protect your personal information from unauthorized access, disclosure, alteration, and destruction. However, no method of transmission over the Internet or electronic storage is completely secure, and we cannot guarantee absolute security of your data.
Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes in our practices, technology, or legal requirements. We will post the updated policy on this page with a revised "Last updated" date. Your continued use of the Site after any changes constitutes your acceptance of the updated Privacy Policy.
Contact Us
If you have questions or concerns about this Privacy Policy or our data practices, please contact us through our contact page.