# Fuel additives how often should you use them **URL:** \ **Category:** Maintenance/Repairs\ **Tags:** pontiac, montana\ **Created:** [June 3, 2010, 9:14am UTC](https://community.cartalk.com/t/fuel-additives-how-often-should-you-use-them/49785 "2010-06-03T09:14:43Z")\ **Posts on this page:** 1\ **Showing post:** 29
**Author:** ![pyrolord314](https://avatars.discourse-cdn.com/v4/letter/p/6a8cbe/32.png) [@pyrolord314](https://community.cartalk.com/u/pyrolord314)\ **Post date:** [August 14, 2017, 9:12pm UTC](https://community.cartalk.com/t/fuel-additives-how-often-should-you-use-them/49785/29 "2017-08-14T21:12:13Z")
> [@BillRussell](#): > > I agree with Gpierce001. It’s just software. Fix it. > [@Gpierce001](#): > > As far as closing threads can’t be done. I’m sure it could be done. It’s sadly not. See @cdaquila response in another thread: > [@Car of future](https://community.cartalk.com/t/car-of-future/37007/116): > > Hello. I am here. Discourse doesn’t give us the ability to close old threads en masse, and it’s a feature, not a bug: when it was designed this was a specific choice. I see what you’re saying about obsolescence of the information, but I think in many instances we’ve had conversations that have been had in the past…but they are in new threads. I could go on at greater length, but there’s no sense in arguing the point because we can’t batch-close threads. As for OPs having left the building…I don… --- _[View the full topic](https://community.cartalk.com/t/fuel-additives-how-often-should-you-use-them/49785)._