# Small piece of plastic the size of a dime dropped into my gas tank yesterday. Will it harm it?

**URL:** <https://community.cartalk.com/t/small-piece-of-plastic-the-size-of-a-dime-dropped-into-my-gas-tank-yesterday-will-it-harm-it/80113>\
**Category:** Maintenance/Repairs\
**Tags:** bmw\
**Created:** [July 1, 2013, 7:14pm UTC](https://community.cartalk.com/t/small-piece-of-plastic-the-size-of-a-dime-dropped-into-my-gas-tank-yesterday-will-it-harm-it/80113 "2013-07-01T19:14:39Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![Chris335](https://avatars.discourse-cdn.com/v4/letter/c/9fc348/32.png) [@Chris335](https://community.cartalk.com/u/Chris335)\
**Post date:** [July 1, 2013, 7:14pm UTC](https://community.cartalk.com/t/small-piece-of-plastic-the-size-of-a-dime-dropped-into-my-gas-tank-yesterday-will-it-harm-it/80113/1 "2013-07-01T19:14:39Z")

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I dropped a small piece of plastic the size of dime into my gas tank yesterday morning. Will it harm it? What should I do? I have a 2010 335 BMW.

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**Author:** ![texases](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/texases/32/862_2.png) [@texases](https://community.cartalk.com/u/texases)\
**Post date:** [July 1, 2013, 7:19pm UTC](https://community.cartalk.com/t/small-piece-of-plastic-the-size-of-a-dime-dropped-into-my-gas-tank-yesterday-will-it-harm-it/80113/2 "2013-07-01T19:19:16Z")

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What was it?

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**Author:** ![Chris335](https://avatars.discourse-cdn.com/v4/letter/c/9fc348/32.png) [@Chris335](https://community.cartalk.com/u/Chris335)\
**Post date:** [July 1, 2013, 7:24pm UTC](https://community.cartalk.com/t/small-piece-of-plastic-the-size-of-a-dime-dropped-into-my-gas-tank-yesterday-will-it-harm-it/80113/3 "2013-07-01T19:24:52Z")

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It was part of the plastic cap of a gas treatment to put in my car.

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**Author:** ![texases](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/texases/32/862_2.png) [@texases](https://community.cartalk.com/u/texases)\
**Post date:** [July 1, 2013, 7:29pm UTC](https://community.cartalk.com/t/small-piece-of-plastic-the-size-of-a-dime-dropped-into-my-gas-tank-yesterday-will-it-harm-it/80113/4 "2013-07-01T19:29:25Z")

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That’s what I thought. I wouldn’t worry about it, it’s resistant to the chemicals in gas.

But that’s me.

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**Author:** ![ken\_green](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/ken_green/32/816_2.png) [@ken\_green](https://community.cartalk.com/u/ken_green)\
**Post date:** [July 1, 2013, 8:16pm UTC](https://community.cartalk.com/t/small-piece-of-plastic-the-size-of-a-dime-dropped-into-my-gas-tank-yesterday-will-it-harm-it/80113/5 "2013-07-01T20:16:39Z")

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The ‘‘sock’’ filter on the pick up tube will stop it and it will do no harm.

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**Author:** ![missileman](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/missileman/32/1366_2.png) [@missileman](https://community.cartalk.com/u/missileman)\
**Post date:** [July 1, 2013, 9:49pm UTC](https://community.cartalk.com/t/small-piece-of-plastic-the-size-of-a-dime-dropped-into-my-gas-tank-yesterday-will-it-harm-it/80113/6 "2013-07-01T21:49:16Z")

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Leave it and drive on.

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**Author:** ![SteveF](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/stevef/32/2_2.png) [@SteveF](https://community.cartalk.com/u/SteveF)\
**Post date:** [July 1, 2013, 10:38pm UTC](https://community.cartalk.com/t/small-piece-of-plastic-the-size-of-a-dime-dropped-into-my-gas-tank-yesterday-will-it-harm-it/80113/7 "2013-07-01T22:38:05Z")

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Agree. You may ignore it.

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**Author:** ![Chris335](https://avatars.discourse-cdn.com/v4/letter/c/9fc348/32.png) [@Chris335](https://community.cartalk.com/u/Chris335)\
**Post date:** [July 1, 2013, 11:40pm UTC](https://community.cartalk.com/t/small-piece-of-plastic-the-size-of-a-dime-dropped-into-my-gas-tank-yesterday-will-it-harm-it/80113/8 "2013-07-01T23:40:17Z")

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Thank you all for the advice! I thought it was going to be a big expense.
