Originally Posted by Aznboi821
Does anyone know if after changing the fuel filter will affect your tranny in anyway. I changed my fuel filter and now I noticed my tranny downshifting really hard..the whole car jerks..but during pick up..the tranny is smooth.. I have auto..I changed the ATF just at first to see if it would make a difference..and nope..it didn't..
It shouldn't, that's really weird. I guess maybe your tranny is on it's way out? :dunno: