# Felt like some power is being disconnected

**URL:** <https://community.cartalk.com/t/felt-like-some-power-is-being-disconnected/133572>\
**Category:** Maintenance/Repairs\
**Created:** [January 30, 2019, 1:32am UTC](https://community.cartalk.com/t/felt-like-some-power-is-being-disconnected/133572 "2019-01-30T01:32:36Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![thomascgty](https://avatars.discourse-cdn.com/v4/letter/t/77aa72/32.png) [@thomascgty](https://community.cartalk.com/u/thomascgty)\
**Post date:** [January 30, 2019, 1:32am UTC](https://community.cartalk.com/t/felt-like-some-power-is-being-disconnected/133572/1 "2019-01-30T01:32:36Z")

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Hey! It’s me again.

P0401 has already been fixed (for now). Just cleaned the EGR valve. That’s good for now.

Another question. This happened twice already. Im driving, cruising, when I felt likea power got cut off somewhere that made my vehicle jerk forward amd back. Any general idea on the cause?

Reason I ask is that there is an oil leak, confirmed by a Ford mechanic, somewhere, as suspected earlier. And fixing that oil leak, based on what I read from the Internet is around $400 to $900 depending on what is the cause of it.

So before I commit on fixing that oil leak as well as the rear drum brake replacement and battery replacement. I want to know any general idea of what that jerking is all about. I am just avoiding to unnecessarily flush money down the toilet.

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**Author:** ![George\_San\_Jose1](https://avatars.discourse-cdn.com/v4/letter/g/e5b9ba/32.png) [@George\_San\_Jose1](https://community.cartalk.com/u/George_San_Jose1)\
**Post date:** [January 30, 2019, 4:29am UTC](https://community.cartalk.com/t/felt-like-some-power-is-being-disconnected/133572/2 "2019-01-30T04:29:39Z")

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An oil leak wouldn’t cause that unless the oil level was very low. I presume you mean the engine power felt like it was being cut on then it came back on. That might be the ignition switch or the fuel pump. Try driving w/just the key in the ignition switch, no key chain.
