Mazda3 Offered in both a sedan and wagon, this sporty model offers a great car for the family, as well a fun track car.

2010 Mazda 3 Sport 2.2 Diesel - Fault

Thread Tools
 
Search this Thread
 
Old Apr 13, 2020 | 08:57 AM
  #1  
PRB88's Avatar
Thread Starter
|
Junior Member
Joined: Apr 2020
Posts: 1
Likes: 0
From: Scotland
Default 2010 Mazda 3 Sport 2.2 Diesel - Fault

Hello, new to this forum and hoping someone may be able to help.

I have a 2010 Mazda 3, 2.2d Sport. Have a slight issue with the car as it almost misfires/has variable revs around 2000-2500 in all gears. If you were to hold your foot still on accelerator the revs fluctuate so unsure if this is a fuelling issue or a boosting issue.

It only does this once it is warm, there are no faults/codes showing and no lights.

Have replaced the fuel filter, ran good quality fuel through it and also replaced MAP sensor.

Don’t want to keep guessing and wondered if anyone has had any similar faults or any advice on how to sort this.

Any help would be appreciated.
 
Reply
Old Apr 14, 2020 | 07:19 AM
  #2  
Ricardowelch's Avatar
Junior Member
Joined: Sep 2019
Posts: 15
Likes: 0
From: 1511 Willow Greene Drive
Default

Originally Posted by PRB88
Hello, new to this forum and hoping someone may be able to help.

I have a 2010 Mazda 3, 2.2d Sport. Have a slight issue with the car as it almost misfires/has variable revs around 2000-2500 in all gears. If you were to hold your foot still on accelerator the revs fluctuate so unsure if this is a fuelling issue or a boosting issue.

It only does this once it is warm, there are no faults/codes showing and no lights.

Have replaced the fuel filter, ran good quality fuel through it and also replaced MAP sensor.

Don’t want to keep guessing and wondered if anyone has had any similar faults or any advice on how to sort this.
Visit AutoGuysLand to know what rpm should my car be at if you concern. Any help would be appreciated.
I think now you check your spark plug because old spark plug can cause misfires.
 
Reply
Old Apr 18, 2020 | 07:29 PM
  #3  
grim_reaper's Avatar
Super Moderator
Joined: May 2012
Posts: 7,848
Likes: 32
From: Queensland Australia
Default

Ricardowewelch, do you know anything about Diesel engines?

Diesel engines don't have sparkplugs, they utilize compression ignition.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Charger511
Mazda6
5
Jul 17, 2017 05:21 AM
Daddy Dave
Mazda6
0
Aug 17, 2014 09:47 AM
keeters
Mazda3
0
Jul 30, 2012 01:43 PM
Nigel Henry
Mazda5
1
Jan 26, 2012 12:10 PM
deadeyedevon
Mazda3
0
Dec 6, 2011 03:59 PM




All times are GMT -5. The time now is 12:31 AM.