MY MAZDA 6 MPS 2

  • Tiny
  • aacouriers
  • 2005 Mazda 6
  • 75,000 miles

MY MAZDA 6 MPS 2.3 TURBO RUNS FINE. WHEN ITS NOT MOVING YOU CAN PUT YOUR FOOT HARD DOWN WITHOUT A FLUTTER BUT WHEN YOU ACCELERATE HARD UNDER LOAD (MOVING) IT MISFIRES VERY BAD. COMPRESSION IS ABOUT 173 ON ALL FOUR, NMAZDA HAVENT A CLUE, DIAGNOSTICS JUST SAYS MULTIPLE RANDOM MISFIRE. CAN YOU HELP. PLUGS CHANGED

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Wednesday, February 27th, 2013 AT 5:29 PM

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  • Tiny
  • KHLow2008
  • Expert
  • 41,997 posts

Use the scan tool to monitor the MAF, TPS and check the fuel pressure.

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Thursday, February 28th, 2013 AT 4:08 PM

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