2004 to 2020 Mazda 3 Forum and Mazdaspeed 3 Forums banner

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-6 of 6 Results
  1. 2004-2009 Mazda3 Discussion
    So recently I bought a 2004 Mazda 3 hatchback 2.3l automatic. Transmission was wierd when I got it. Had to baby it for it to switch gears just right and would stick in certain gears for a while acting like a manual until I came to a complete stop or what not. replaced the transmission with...
  2. 2004-2009 Mazda 3 Performance & Mods
    I have to rebuild my block & might as well build it for boost! Wanting to get pointed in the right direction & no I do not want to swap to a 2.5! I want my same engine with an extra kick to it
  3. 2004-2009 Mazda3 Discussion
    Does anyone know anything about 2004 to 2009 Mazda 3s 2.3? Replace the fuel pump cause it wasn't firing from the lack of fuel..installed new pump and still not firing.. if I give it a squirt of gas through the throttle body it starts.. the injectors show to have power but no pulse... is there a...
  4. 2004-2009 Mazda 3 Performance & Mods
    Hello, I’m currently in the process of boosting a 2006 Mazda 3 with the 2.3L. I was wanting to know if anyone has done this before and any tips & tricks. I heard you can only run on 8psi on stock internals but I’m currently running on 10 pounds. Will this harm anything in the motor?
  5. Engine / Drivetrain
    hi everyone, so in the process of removing my transmission out of my 07 mazda 3 2.3l model, one of the wires attached to a plug on the rear of the transmission ripped. its one that is near the fill plug and i cant find the name of it anywhere. is there anyone out there who could tell me what...
  6. 2004-2009 Mazda3 Discussion
    Hey, I have 2006 Mazda 3 and recently got a rod knock in the engine. I didn't realize what it was until the engine blew up. And now I don't know if I should either buy a rebuilt engine, scrap the car, or resell it. I bought the car for $2700 like two months ago with only 95,000 miles. But the...
1-6 of 6 Results