Hi guys
I was trying to clean the idle speed control valve assy on my 04 rolla hoping for a smoother idle

. Took the whole thlottle body assy off. Was relatively easy using the repair manual as a guide. However I was unable to unscrew the bolts on the idle speed control valve assy. they were so tight that I coulnt do anything without breaking things.

Ended up striping 2 of them(just the head so the screw driver doesnt work anymore). The third one came off right out somehow.

I had to go out so didnt clean the valve but the thlottle body and put everything back. No noticiable change.
What should I do with the 2 stipped bolt? They wont come out.
Thanks in advance