This computer I put on my car is telling me that I need an engine control module and a transmission control module I found a control module that is engine control module and a PCM control module will that fix both problems or do I still have to get another module or what does anybody know...

I have a 04 Mazda 3 with a 5 speed-and I was driving and was about to go into reverse gear to back up and park then my Reverse gear start to grind. It was working perfectly but a day after it just started to grind when I try going into Reverse. All my other gears work perfect except my reserves...

So I've seen posts about swapping in a Ford Fusion engine into the 1st gen Mazda 3 to replace the 2.3L engine. (Thanks, thlilyr!) But what about other Ford or Mazda models that use the same engine? I assume engines from these cars would also be sources for a 2.3L engine? According to this...

Hello all, I've just began the adventure of modding my not so young Mazda 3 2006 (sedan). Naturally I went with the practical mods, new speakers, a new headunit, some dashcams and a reverse camera. The reverse camera being the latest of the bunch, I just finished installing it yesterday. Went...

Before you get mad and think "another freaking post about the rough idle??!! Don't you search the forums first??!!" let me explain... First, i have read probably every forum on here dating back 5+ years about the idle issue. And i've tried just about every suggestion i've come across, spare...