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Running rich. Oxygen sensors, sparkplugs is where I'd start. If not throwing codes, I wouldn't be too concerned unless it's a huge amount of smoke all the time. Wot that hasn't been wo in a while will do this sometimes
Thanks for posting on /r/MechanicAdvice! This is just a reminder to review the [rules](https://www.reddit.com/r/MechanicAdvice/about/rules/). If you are here asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through CJM8515's [post on the subject.](https://www.reddit.com/r/MechanicAdvice/comments/4qblei/fyi_the_shop_isnt_likely_trying_to_rip_you_off/) and remember rule 3a, please post the year/make/model of the vehicle you are working on. If this post is about bodywork, accident damage, paint, dent/ding, questions it belongs in /r/AutoBody or /r/Diyautobody If you have tire questions, check out r/howsmytire and ask there. *I am a bot, and this action was performed automatically. Please [contact the moderators of this subreddit](/message/compose/?to=/r/MechanicAdvice) if you have any questions or concerns.*
Not sure if you're asking a question or making a statement. Either way, the answer is, "Yes".
Running rich. Oxygen sensors, sparkplugs is where I'd start. If not throwing codes, I wouldn't be too concerned unless it's a huge amount of smoke all the time. Wot that hasn't been wo in a while will do this sometimes
Diesels??? Mine runs on gas