Our 2004 Hyundai Santa Fe with the 2.7L V6 and auto transmission has been a great car for us, with 230,000 miles of almost exclusively high-speed driving so far and no major problems. But now it won’t shift out of 2nd gear. One mechanic we know says it might be a sensor problem, another says it is b…

Can a cat converter cause transmission problems?

PurdueGuy June 6, 2011, 1:11am 4

Every time I have been to a mechanic that can figure something out - catalytic conv.