5 codes that show up the first cold morning. Check out #3!
Preview text: Know what they mean before the shop tells you what they cost.

Using this email in an article? Credit: OTR Performance email via They Sent It, with a link to this page. Full-size image
- Subject
- 5 codes that show up the first cold morning. Check out #3!
- Preview text
- Know what they mean before the shop tells you what they cost.
- From
- hello@
otrperformance.com - Brand
- OTR Performance
- ESP
- Klaviyo
- Sent
- Thu Oct 1, 2026, 9:19 AM ET
- Sent to
- otrperformance.com
- Size
- 46 KB
- Images
- 12
- Links
- 18, 6 of them buttons
- Subject length
- 58 characters
Against OTR Performance's usual
Sent in the 9 AM hour, which holds 4% of its emails; 29% arrive in the 2 PM hour. The subject is 58 characters; its average is 40.
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
- Jason at OTR Diagnostics <[email protected]>
- Reply-To
- [email protected]
- Subject
- 5 codes that show up the first cold morning. Check out #3!
- Date
- Thu, 01 Oct 2026 13:19:52 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-41
- Return-Path domain
- send.otrperformance.com
- DKIM signature
- d=otrperformance.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-r5cj2 with SMTP
- from (unnamed) by geopod-ismtpd-41 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 13, 2026 7:30 AM | Passive, active or parked: which regen does your truck need? | |
| Oct 6, 2026 6:30 AM | Check engine light on: pull over or keep driving? | |
| Oct 2, 2026 9:05 PM | Always stay in the know | |
| Oct 1, 2026 9:19 AM | 5 codes that show up the first cold morning. Check out #3! (this email) | |
| Sep 19, 2026 4:02 PM | Last Chance: Save up to $100 & Score a Koozie | |
| Sep 18, 2026 2:15 PM | Two days left to get up to $100 off! | |
| Sep 17, 2026 2:18 PM | Don’t Miss Your Truck’s Complete History |
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