2004 to 2020 Mazda 3 Forum and Mazdaspeed 3 Forums banner

sudden

  1. 2004-2009 Mazda3 Discussion
    Hi All Within one tank of fuel my mileage went from 29-30 to around 20/21mpg. I have tried everything I can think of to correct the problem without any effect. What I have done so far : 1) Replaced spark plugs - The old ones looked OK, no unusual build up. 2) New Filter 3) New MAP sensor...
  2. New Member Introduction & Forum News/Guide
    I have a 2015 Mazda3 and today, for the first time, my security icon started flashing. It is the padlock intertwined with the car symbol, but I am not able to submit a picture in acceptable format for this forum. Why, all of a sudden, has this happened?
  3. 2010-2013 Mazda 3 & Skyactiv Discussion
    bought a 2011 2.5S a year ago. the GPS usually has an alphabet to enter a city. Now it only has one letter. How do I fix this? I have googled and found that for some cars you can reboot thesystem but holding down the NAV, BACK, MUTS buttons simultaneously for 10 seconds. There is no MUTE...
  4. 2007-2009 Mazdaspeed 3 Performance & Mods
    My 07 mazdaspeed 3 that I just bought accelerates insanely if I press the gas a little too hard. Not sure if the turbo has something wrong or perhaps something more. This also happens in cruise control and on a slight incline, instead of a gradual increase in gas it floors it. Any ideas? Getting...
  5. 2014-2018 Mazda 3 Skyactiv Engine and Performance
    Is anyone else having an issue with a sudden drop in MPG. I have the 2.0 touring pkg. The car is 10 months old. I was averaging 34 miles per gallon. One month ago my fuel mileage and dropped considerably. I had one week where my driving was all local so no highway. It dropped to 27 MPG for that...
  6. 2014-2018 Mazda 3 Skyactiv Engine and Performance
    Does the 2.5L have a drive-by-wire throttle. I have driven many cars with automatic transmissions with a manual mode and I spend a bit of time in manual mode. I've noticed on my 2.5L that if I manually select a gear and give it full throttle from a low RPM I get a nice relatively linear power...
Top