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    2004 Mazda 3 HB - AT problem?

    Thanks for the suggestions! I brought the car to a trusted mechanic to figure out what's wrong and he came up with a diagnostic code of PO732. It turns out that the 2nd gear ratio is incorrect and he said my reverse gear was shot as well - the scanner showed 4th gear when he put it in reverse...
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    2004 Mazda 3 HB - AT problem?

    Hello all, I just got a 2004 Mazda 3 HB w/ 103,000 miles a couple of weeks ago and in the last few days, there seems to be a problem with the AT. It upshifts fine but once it gets to 4th gear, it does not downshift when my speed drops or when I'm moving uphill. This results in my engine...
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