Help improve the tools.
For a calculator correction, include the tool name, selected units, every input value, the result shown, and what you expected. For a specification issue, include the machine year, make, model, and the original manufacturer source.
Send questions, feedback, and corrections by email. The report box below only prepares text; it does not submit a message.
Prepare a report
Paste the copied report into an email to [email protected]. Avoid including private information.
Safety questions
For equipment operation, fitment, or recovery advice, use your owner’s manual and qualified local assistance. This site is not an emergency service.
Suggest a correction or submit a source
Email [email protected] with the exact year, make, model, trim and market; the field in question; the proposed correction; and the manufacturer URL, manual edition and page or section. Do not send a VIN or personal information. All submissions require source verification before publication. Sending a suggestion does not update the site automatically.
Source review report template
Copy this structure into an email. It keeps the exact configuration and document locator attached to your suggestion. No submission publishes automatically.