1998 Lumina 3.1 I had codes of p0401 and p0442. I found that the egr
> valve was plugged up just in front of the throttle body. I removed it
> unplugged it and cleaned up everything. Now will someone please tell me
> how to clear this service engine light soon, pleease. The jerks at the
> parts store will read the codes and sell you the parts to fix it but they
> said they are not allowed to clear it???????????? what kind of crap is > this?
> Greg
>
What kind of crap is this? That's a dumb statement. They are a parts store - not a repair facility. If you want to clear your codes, buy a reader so you can clear them, or take it to a garage. Or - for some codes, give it enough cycles and it will clear itself.