Tenneco Privacy Statement | Tenneco

Powertrain | Tenneco

Tenneco - Cleaner, More Efficient and Reliable Performance | Tenneco

Why Tenneco | Tenneco

First time visit: View without clicking anything

The Tenneco Way | Tenneco

Clean Air | Tenneco

Solutions | Tenneco

About | Tenneco

When specifying accessible names via `aria-labelledby`, ensure that the 
label elements exist.

## Explanation

Accessible names are required for many parts of a page, including form controls.
One way to accomplish this is to use `aria-labelledby` to specify the ID or IDs of 
other elements which contain a label. For example:

```html
<h2 id="dialog-labell">Important message!</h2>
<dialog aria-labelledby="dialog-label">
```

In this example, the `aria-labelledby` for the `<dialog>` points to an ID of `dialog-label`,
which doesn't exist. The heading it refers to instead has an ID of `dialog-labell`, presumably 
a typo.

## Why this matters

It isn't usually clear when an accessible name is broken, even during user testing.

This check helps to identify where an element clearly intended to have a label, but
that label is missing.

When a label is broken, it may be impossible for a user of assistive technologies
to understand what that element does.

missing-aria-labelled-by

March 2026

February 2026

Tenneco

Title / URL	Issues
Tenneco Privacy Statement \| Tennecowww.tenneco.com/privacy-statement	18
Powertrain \| Tennecotenneco.com/solutions/powertrain	17
Tenneco - Cleaner, More Efficient and Reliable Performance \| Tennecotenneco.com/	10
Tenneco - Cleaner, More Efficient and Reliable Performance \| Tennecowww.tenneco.com/	10
Why Tenneco \| Tennecotenneco.com/careers/why-tenneco	10
First time visit: View without clicking anythingwww.tenneco.com/	10
The Tenneco Way \| Tennecotenneco.com/careers/tenneco-way	6
Clean Air \| Tennecotenneco.com/solutions/clean-air	5
Solutions \| Tennecowww.tenneco.com/solutions	5
About \| Tennecowww.tenneco.com/about-us	5

Fix missing ARIA label IDs

Tenneco

Where this issue has occurred