okay so i have a 98 camry 4 cyl 2.2l with 170000mi. and since july ive had a check engine light on and finally got around to finding the problem. i went to a local shop (one of my freinds from high school is a mechanic there) and got the thing scaned. it turns out that i have the dreaded P0401 code. my freind told me i needed the egr valve replaced but costing at about $175, (i also took out the egr valve and cleaned it with sea foam) i did some research. i found that most of the time it is the EGR MODULATOR and/or the EGR VSV. now i was able to find the egr modulator for only 60 bucks. but i can't find the egr vsv ANYWHERE. is it only a part i can buy from the dealer? or am i just crazy.
also i need my coolent temp sensors replaced. i bought one for the fan, and i need one for the computer. does it really matter what sensor i buy? are they all the same? ive found some online but none of them say if it's for the computer or the fan.
all help in this matter would be greatly appreciated!!!
i also found the following
forum...somewhat useful but seeing as tho i can't find the vsv anywhere it doesn't really help.