Thanks for the information. I was reading on HMA Service about it.
Wouldn't it cause the check engine light to come on if it was
defective?

On Mon, 12 Mar 2007 16:53:04 -0500, "hyundaitech"
<notpublic@not.public.com> wrote:

>It's doubtful the fuel pump is the issue. Fuel pump issues are normally
>most noticeable when the accelerator is depressed, especially when
>driving.
>
>The coolant temperature sensor comes to mind as a possible cause. But
>we're still talking about low-probability guesses. This may be best left
>to a professional at a good driveability shop with a good scan tool, at
>least for diagnosis.