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  1. How long the vacuum in the brake booster should last? Brand new 3rd gen Mazda3

    2014-2018 Mazda 3 Skyactiv Discussion
    Hello, I own a brand new Mazda3 (3rd gen), 2 litre 6-speed automatic variant and drove about 650 miles with it. There's a strange behavior regarding the braking system which I can't tell for sure that I had with my previous vehicles. When I shut down the engine, I can pump the brake pedal about...
  2. Vacuum pump rattling

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    I have 2014 3 2.0 with MT and the vacuum pump on the top of the engine makes a tingy rattling sound of almost like metal on metal. Was wondering if this can be replaced or is normal..
  3. Bad MPG at low speed. Help with vacuum locations please

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Hello all and that you for any help, My mpg has deteriorated to a point it shows 4 mpg at very low and city speeds feathering the throttle. at highway it is at 33. when I got the car it was nothing like this.. was getting constant 23 at city at 35 at highway. my car in a 2.0 165bhp. Any info on...
  4. Locating Brake Booster Vacuum hose

    2004-2009 Mazda3 Discussion
    Hi everyone, I'm trying to locate the vacuum hose to clean my engine using Seafoam. I have a 2007 Mazda 3 2.3L, and I'm having a really hard time finding the correct hose. If anyone could provide me a picture or a link, I would appreciate it! :smile2:
  5. Vacuum pump problem?

    2014-2018 Mazda 3 Skyactiv Recalls / TSB / SSB
    I received a recall for a possible problem with the (brake) vacuumpump. It is possible that the brake pedal is feeling somewhat hard at low revs (loss of vacuum). Oil has to be changed, flush oil has to be used, oil filter changed and the vacuumpump checked at a mazda service center. I'm from...
  6. BlackStone vacuum pump

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    I went to get an oil change all prepared with the BlackStone bottle and the dealer told me they can't do it because they suck the oil out with a machine. Next time, I guess I'll have to either go somewhere else where they let the oil drip into a drip pan or buy the BlackStone vacuum. Does...
  7. 3P Vacuum Block/JBR Shifter Bushings

    Mazdaspeed 3 Parts - Buy / Sell
    Brand New 3P vacuum block. Will throw in the shifter bushings to the buyer. $40 shipped.