On my 2004 Buick LeSabre, can a P1819 code set a P0730 code?
It's unlikely that the P1819 code will set a P0730 code.
P1819 BUICK - Internal Mode Switch Read more: https://www.autocodes.com/p1819_buick.html
P0730 BUICK - Incorrect Gear Ratio Read more: https://www.autocodes.com/p0730_buick.html
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