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2012

  1. Who wants to help with my build? 2012 Mazda 3

    New Member Introduction & Forum News/Guide
    Hi! I have owned my 2012 Mazda 3 Sedan for almost a year now, and am excited to build my slow baby. I’ve started with some mostly beginner mods, but spend most of my time on this forum trying to plan for the future. Mods -Corksport SRI -Corksport Shifter bushings -shiftboot/ebrake boot -cobb...
  2. Turbo-ing my Mazda3

    2010-2013 Mazda 3 & Skyactiv Discussion
    I was joking around with my friend about wanting to turbo my car, to push the 144bhp up. He knows quite a bit about cars, and I'm starting to learn myself. I have a 2012 Mazda3 i with a 2L skyactiv engine. 6-speed automatic transmission. Honestly, I don't have much money, and I probably won't...
  3. 2012 Mazda 3 Hatch B/U Cam cable routing...

    2010-2013 Mazda 3 & Skyactiv Audio & Electronics
    Hi,new member here, first post. I'm finding lots of back up cam diy instructions, but nothing on the best cable routing path from the back door to the head unit. Any ideas? Thanks -Wayne
  4. 2012 Mazda 3 grand touring - starts in on

    2010-2013 Mazda 3 Engine and Performance
    Probably a stupid question, but here I am asking it anyway. So basically what the title says. When I turn the ignition key to start the car, the key only makes it to the "on" position before the starter engages. The computer engages the starter until the engine starts then disengages the...
  5. 2012 SA won't stay running...

    2012-2013 Mazda 3 Skyactiv Engine and Performance
    So my 2012 3SA (MT) has been running great. It started up and ran great this morning. After work today, it started and instantly stalled. Started again, instantly stalled. So, I gave it some gas, and it ran, but a little rough. If I feathered the pedal, it would run pretty nice at 3k and up...
  6. Mazda 3 2012 1.6 Petrol

    New Member Introduction & Forum News/Guide
    Hi I’m new here, I have a 1.6 petrol in the UK. I’d like to have a better sounding cone air intake but the air intake/filter is mounted on top of the engine any ideas on how to get around this. Thanks
  7. 2012 Mazdaspeed 3

    Buy / Sell / Trade
    Please read the forum market place rules before posting a for sale thread. https://mazda3revolution.com/forums/buy-sell-trade/24-official-marketplace-rules-read-before-posting.html
  8. Body Control Module Replacement Guide - 2012 Mazda 3

    2010-2013 Mazda 3 & Skyactiv How-To Guides
    2012 Mazda 3 Body Control Module Replacement. The following post outlines how to change a BCM on a 2010-2013 Mazda 3. Original Problem: My power locks were broken. When using my key fob the doors would not lock when outside the car. The fob could unlock the doors, but not lock them. Even...
  9. Body Control Module Replacement Guide - 2012 Mazda 3

    2010-2013 Mazda 3 & Skyactiv How-To Guides
    2012 Mazda 3 Body Control Module Replacement. The following post outlines how to change a BCM on a 2010-2013 Mazda 3. Original Problem: My power locks were broken. When using my key fob the doors would not lock when outside the car. The fob could unlock the doors, but not lock them. Even...
  10. Replacement spark plugs for a 2012 skyactiv?

    2010-2013 Mazda 3 & Skyactiv How-To Guides
    What are the best spark plugs for a 2012 skyactiv?
  11. Cold Air Intake on 2012 Skyactiv Engine?

    2010-2013 Mazda 3 Engine and Performance
    Does anyone have experience using an aftermarket cold air intake for the 2012 Mazda 3 Skyactiv engine. I've searched on K&N but all the options end saying "w/o Skyactiv engine." Is it not recommend I'm at the 111k mile mark I'm well out of warranty. My concern is will I need anything up. I'm...
  12. Headlight timeout on 2012 Mazda3

    2010-2013 Mazda 3 & Skyactiv How-To Guides
    Hello Guys, I am trying to active headlight timeout forscan, but unfortunately i am not able to know how to do it, anybody know how to enable this feature in 2 gen Mazda 3?
  13. Activate cruise control on 2012 mazda 3

    2010-13 Mazdaspeed 3 How-To Guides
    I have a standard 2012 Mazda 3 without Cruise control, Recently I've added a steering wheel with cruise control and also I've changed the clock spring and the brake light switch, currently I am trying to activate the cruise control through Elm327, I've downloaded the Excel sheet to calculate the...
  14. 2012 Mazda 3 hatchback, transmission mystery

    2010-2013 Mazda 3 Engine and Performance
    I have a 2012 Mazda 3 hatchback. Bought it used at 66k miles and now has 110k on it. I’ve driven and taken care of it the past 3 years and it’s worked GREAT. However in October it broke down. I was driving to work and the engine revved up and then wouldn’t go forward anymore. I pulled over and...
  15. 2012 Mazda 3i Electric Power Steering not working

    2010-2013 Mazda 3 Engine and Performance
    After mistakenly reversing poles when installing a new battery, I had to replace the main fuse, the TCM fuse and the room fuse. Once the car was started, we determined that the power steering went out. Both the power steering and the airbag lights are displaying. The dealer is recommending...
  16. 2012 Mazda3 Turns Off At Red Lights after $1200 in repairs do nothing

    2010-2013 Mazda 3 & Skyactiv Discussion
    Good evening all, To say the least, I am angry. I dont know much about cars FYI. What's happened so far: On Friday, January 4th, 2019 as I was leaving work, my 2012 Mazda3 was unable to turn on when I set the ignition. I got the hood opened, checked the battery -- it was good. Used a boost...
  17. ISO 2012 hatchback cargo tray

    Mazda 3 Parts - Buy / Sell
    Hi, I'm looking for an OEM cargo tray and a cargo storage shelf for my 2012 Mazda 3 hatchback. Dealers charge a fortune and they are hard to come by online. Cheers!
  18. Smelling gas

    2010-2013 Mazda 3 & Skyactiv How-To Guides
    Hello everyone. I've got a 2012 Mazda 3 i Grand Touring (Skyactiv) hatch w/ about 122k miles. Still love the car and it's always been great, but lately I've started to think I may have a fuel leak because I get a strong gas smell around the car. The fuller the tank is, the stronger the smell is...
  19. 2012 skyactiv 2.0L, rough idle/misfire

    2010-2013 Mazda 3 Engine and Performance
    Hi all, new here trying to diagnose a problem. 2012 Mazda3 Skyactiv 2.0L vin 7, bought brand new December 2012. Started running a little rough around 75k miles and dropping mileage. Changed plugs to NGK Iridiums around 80k miles. Mechanic told me that one plug was so shot, it was barely even...
  20. Manual Transmission 2012 3s

    2010-13 Mazdaspeed 3 How-To Guides
    Installing a new clutch and was wondering if there is a gasket that goes between the trans and block, there is a notch in the bellhousing that mirrors the block and looks like something should go there?
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