Recently, I’ve noticed that when I’m idling at a red light or stop
sign, there is a knocking sound coming from my car. I don’t hear the
knocking sound when I am in park. Please tell me what this could be
and if I’m about to be out of a lot of money. Thank you.

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Shep - 19 Sep 2006 22:02 GMT
You are right, I can hear it??, Impossible with the info provided to even
guess at this, have a tech listen to this for more comprehensive advice!
> Recently, I've noticed that when I'm idling at a red light or stop
> sign, there is a knocking sound coming from my car. I don't hear the
> knocking sound when I am in park. Please tell me what this could be
> and if I'm about to be out of a lot of money. Thank you.