my check engine light came on this a. m. it was 0122 tps. what I'm wondering is can I get this sensor from a napa or should it be from a dealer. I've heard that it needs to be from the dealer because that's the only way it can be calibrated? they are available from napa for 149. 00 but at the dealer they want over 350. 00. any help would be appreciated.
thanks
mark
thanks
mark