Subreddit rules check
r/dieseltechs
Can you promote here?
Promotion is allowed only with moderator permission (or inside designated threads). A short, honest modmail before posting costs two minutes and functions as a safe-conduct pass; skipping it is the most common avoidable removal.
From the rules · AI-generated answers are disallowed and should be reported; memes/silly posts must go in the mega-thread.
Links
No explicit link policy. Default to no URL: link-plus-young-account is one of the most common automated removal patterns on Reddit.
What this community rewards
Dominant post formats: showcase, question, discussion
Write short, first-person, technical headlines (e.g., “Pulled a pretty interesting DPF failure tonight”); include vehicle/specs, mileage, clear photos, and concrete symptoms. Tone is informal, blunt, occasionally profane; posts that show a real failure, troubleshooting steps, or a clear question get upvoted. Keep memes/off-topic stuff out of the main feed.
Arriving in the local format matters: cross-posting the same text everywhere reads as tourist instantly. The wider method is in the Reddit playbook.
Classified mechanically from the community's published rules and recent top posts, last checked October 2026. Rules change and moderators have the final say: verify at r/dieseltechs's rules page before posting anything that matters.
Thread Otter checks this before every send
These profiles power the product: promo-banned communities never receive a promotional draft, drafts arrive in the local format, and a fact-check gate plus human pacing protect the account doing the talking.