Your brake fluid looks fine. But is it?
Preview text: Color can't reveal corrosion levels. A 60-second test can.
Using this email in an article? Credit: Phoenix Systems email via They Sent It, with a link to this page. Full-size image
- Subject
- Your brake fluid looks fine. But is it?
- Preview text
- Color can't reveal corrosion levels. A 60-second test can.
- From
- sales@
phoenixsystems.co - Brand
- Phoenix Systems
- ESP
- Klaviyo
- Sent
- Thu Oct 22, 2026, 1:01 AM ET
- Sent to
- brakebleeder.com, Colombia (phoenixsystems.co)
- Size
- 78 KB
- Images
- 19
- Links
- 29, 13 of them buttons
- Subject length
- 39 characters
Against Phoenix Systems's usual
Sent in the 1 AM hour, which holds 17% of its emails; 25% arrive in the 1 PM hour. The subject is 39 characters; its average is 36.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Phoenix Systems, LLC <[email protected]>
- Subject
- Your brake fluid looks fine. But is it?
- Date
- Thu, 22 Oct 2026 05:01:04 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-30
- Return-Path domain
- send.phoenixsystems.co
- DKIM signature
- d=phoenixsystems.co s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-97f42 with SMTP
- from (unnamed) by geopod-ismtpd-30 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Oct 29, 2026 2:00 AM | One tube tests 100 cars. How fast do you get through one? | |
| Oct 27, 2026 6:12 AM | Don’t replace your bleeder. Rebuild it. | |
| Oct 27, 2026 2:01 AM | A bleeder out of service slows the whole bay | |
| Oct 22, 2026 1:01 AM | Your brake fluid looks fine. But is it? (this email) | |
| Oct 22, 2026 1:00 AM | What your service writer says when the strip comes back high | |
| Oct 20, 2026 1:01 AM | Everything that fits your bleeder—in one place | |
| Oct 20, 2026 1:00 AM | What every bay should have on the shelf |
More from Phoenix Systems
All Phoenix Systems emailsBefore your next brake job, rebuild the V-12
Nov 5, 2026 7:00 AM
Before the garage gets cold...
Oct 29, 2026 2:00 AM
One tube tests 100 cars. How fast do you get through one?
Oct 29, 2026 2:00 AM
Don’t replace your bleeder. Rebuild it.
Oct 27, 2026 6:12 AM
A bleeder out of service slows the whole bay
Oct 27, 2026 2:01 AM
What your service writer says when the strip comes back high
Oct 22, 2026 1:00 AM
Everything that fits your bleeder—in one place
Oct 20, 2026 1:01 AM
What every bay should have on the shelf
Oct 20, 2026 1:00 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 22, 2026.
