HESITANT START/COLD START - FMVperformance.com : The site for all your Ford Mazda and Volvo needs
 
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post #1 of 1 (permalink) Old 02-14-2015, 03:53 PM Thread Starter
Bicycle Rider
 
Join Date: Feb 2015
Posts: 9
Exclamation HESITANT START/COLD START

Hi everyone i'm new to this site and i am in desperate need of your HELP!!!!
I own a 2007 mazda 3 16valve sedan, for the past 5 years and its been working fine till now.
i am experiencing a COLD START everytime the vehicle stays off for over 6hours. When i start the car it has a hesitant start, it starts to stutter before it reaches it normal idle speed and if i switch off the vehicle and start it again, it starts normal and i cant seem to figger out what is causing this issue.
I live in the caribbean so winter weather is not an issue.
I'v tried practically everything and i'm running out of ideas
LIST OF THINGS I TRIED>
Clean throttle body
Clean injectors
Changed spark plugs
Clean air flow sensor
Changed air filter
Changed the external fuel filter at the rear of the vehicle
Changed the mesh filter on the fuel pump that's in the fuel tank
Changed engine oil and filter
Flush coolant system and replaced with new coolant
CAN SOMEONE PLEASSSSEEEEEE HELPPPPPP ME WITH THIS PROBLEM:verysa d: ANY SUGGESTIONS WILL BE GREATLY APPRECIATED
aaron p is offline  
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