# Surging RPMs?  Any insight please.

**URL:** <https://forums.speedlife.net/t/surging-rpms-any-insight-please/43546>\
**Category:** NYSpeed Automotive\
**Created:** [February 16, 2008, 9:44am UTC](https://forums.speedlife.net/t/surging-rpms-any-insight-please/43546 "2008-02-16T09:44:42Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![nitroinsane](https://avatars.discourse-cdn.com/v4/letter/n/d26b3c/32.png) [@nitroinsane](https://forums.speedlife.net/u/nitroinsane)\
**Post date:** [February 16, 2008, 10:28am UTC](https://forums.speedlife.net/t/surging-rpms-any-insight-please/43546/7 "2008-02-16T10:28:54Z")

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> [@Clean Baldy](#):
>
> K. I was reading that a fuel pump can cause surging if it has a problem. That’s where I got that from.
> 
> I put gas line antifreeze in and filled the tank up, and drove for 5 miles. No CEL and no change in the surge every second.
> 
> Doesnt matter what speed, idle or anything. Every second, a slight surge/loss of power.
> 
> I guess I’ll have to bring it to the dealer on monday.
> 
> 36k miles… change plugs and wires?

you dont have wires. and you are not going to hear the fuel system. what u may hear if you have sonar hearing is the injectors turning on and off. you have a a bad miss fire. could be a injector plug or coil. i doubt its the fuel pump.

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