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Powertrain 2004-2009 Mazda3

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Stock Issues

Questions, Comments, and Problems about the stock setup and general questions.
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52.2K
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Modifications

Questions, Comments, Problems, etc about drivetrain modification issues
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18.4M
130K
18.4M

Forced Induction Discussion

Discussion Turbochargers, Superchargers, NOS and general FI issues.
59.9K
7M
59.9K
7M

Powertrain Technical Information, FAQ's, How-To's

Articles written by forum members relating to powerplant information about the Mazda3.
5K
3.4M
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3.4M
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Sticky How To: Mazda/Ford 2.5L Swap
14 15 16
315
156K
 by daisuke
O
Sticky Front Wheel Bearing Replacement 2004 Early 2005
10
11K
 by madmatt2024
O
Sticky Problem: CEL Issues (Please post occurence and solution)
38 39 40
790
233K
 by Wisconsinite762
MazdaThreeGuy
2005 Mazda3 Automatic Transmission Shifting like the HULK!!
1
77
 by hatch06
RobinKM08
DPF - p2455
1
84
 by lout
M
Please Help !!!! Puzzling Automatic Transmission Problem !!!!!!
3
252
 by mazdacrv
Speed3gurl
Please help!!!
–
–
N/A
S
Propane Conversion
2
26
6K
 by brad99
M
Automatic Transmission Strange Downshift Issue !!!!! Please help!!!!
0
202
 by Mazda444
J
08 Mazda 3 bad sway
9
373
 by HMGMZ3GT
antonionimac2705
Can I put gta 09 spoiler on my 06
0
207
 by antonionimac2705
Devo87
Spin-On filter Conversion question's ?
2
186
 by Devo87
G
2019 Mazda 3 Premium manual tranny, engine oil level light
0
132
 by Garth Libre
T
Spin on oil filter conversion modification
2
26
15K
 by billm
D
Slight oil leak around timing cover?
2
20
17K
 by Wesvd04
TaraR
Blown Spark plug?!!…not sure what to do
5
323
 by Akmnhg5A
David Cuevas
errow code P0771 shift solenoid E
1
310
 by chrisjvasquezrn
patx35
Thinking about making an open-book write up for the Mazdaedit Personal ROM definitions. Curious if it's something that the community wants.
6
508
 by SomthingPickles
D
SOLVED - Car won't drive - Manual Trans - was "Clutch won't engage"
17
49K
 by Tibetano
J
2004 mazda 3 automatic no third or fourth a/t no check engine
3
2K
 by Al3xHcX
mads720n
Quite long and inconsistent clutch bite point
0
169
 by mads720n
F
Hesitation, rough cold idle......no CEL*updated with TB modification*
2 3
44
21K
 by Kevin271280
TaraR
Sparks and crazy noise coming from ac clutch area??!!!
5
526
 by TaraR
M
2006 Mazda3 AC Compressor Clutch Bearing Diameter
7
381
 by Bessarion
B
2007 Mazda 3 AC clutch connector
0
157
 by Bessarion
Greenmachine501
09 Mazda 3 engine swap
4
435
 by Davids3
Aseal
2006 2.0 No spark new crank sensor
3
190
 by Aseal
D
Snapped transmission mount stud
3
355
 by dudeskee1325
0
2.3L blown, 2.0L swap??
11
21K
 by Jenyoung2010
Emmerthouse
Turbo on the Fusion 2.5 engine swap
1
730
 by Davids3
Ryder890
Engine Tick on 2007 Mazda 3 i
0
204
 by Ryder890
S
5-spd tranny (G35M-R) questions
2 3 4
73
32K
 by henrydedrick
DangerZooone
Airbag Light On (have codes)
9
33K
 by joooro#3
C
Cylinder head bolt torx size
0
340
 by CarNut2187
SRND
2008 2.3 non turbo rebuilding
5
505
 by Dave4696
antdram
Solenoid D
19
591
 by Milanomike
T
04 2.3l swap to 2.5l successful
77 78 79
2K
494K
 by Dkrahn78
kaimanson
DIY - How to replace outdoor/exterior door handle 2004-2009- (video)
1
441
 by VWandDodge
Powertrain 2004-2009 Mazda3
Engine, Drivetrain, Exhaust, etc
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