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Mazda General Discussions
Mazda3 General Discussion
Technical / Model / Performance
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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26.2M
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1d ago
Sub-forums
MazdaSpeed3 Stock Issues
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26.2M
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Modifications
Questions, Comments, Problems, etc about drivetrain modification issues
131K
22.2M
1
4d ago
Sub-forums
Modifications - FAQ's, How-To's
131K
22.2M
4d ago
Forced Induction Discussion
Discussion Turbochargers, Superchargers, NOS and general FI issues.
59.9K
8.5M
Oct 22, 2023
59.9K
8.5M
Oct 22, 2023
Powertrain Technical Information, FAQ's, How-To's
Articles written by forum members relating to powerplant information about the Mazda3.
5.1K
4.1M
Mar 7, 2024
5.1K
4.1M
Mar 7, 2024
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Sticky
How To: Mazda/Ford 2.5L Swap
mazdat02
Oct 26, 2015
15
16
17
332
211K
Sep 9, 2023
by
Jacksonfaulstick
O
Sticky
Problem: CEL Issues (Please post occurence and solution)
overkast
Jan 20, 2004
38
39
40
793
256K
May 26, 2023
by
lout
O
Sticky
Front Wheel Bearing Replacement 2004 Early 2005
optimusprime
Jan 27, 2016
10
17K
Jun 10, 2021
by
madmatt2024
S
PO762 Shift Solenoid 'C' Stuck On
silver3i
Nov 2, 2015
2
10K
5d ago
by
Mazda 3 Kevin
B
Rear main seal recommended sealant
brockenbrough
Mar 11, 2024
6
283
5d ago
by
Akmnhg5A
P1260 and the car wont start ?!?
soovls2
7d ago
0
76
7d ago
by
soovls2
P
Fault Code P1260
Phil W
May 23, 2016
5
15K
7d ago
by
soovls2
MIssing Idle air control valve
Rockjr91
May 6, 2023
13
4K
7d ago
by
Mazda320062.3l
D
06 2.0 clutch gone??
DmnHuntr
Mar 11, 2024
1
211
Mar 11, 2024
by
theblooms
D
2006 Life Expectancy
disantinon
Nov 14, 2015
9
13K
Mar 8, 2024
by
sirus22000
A
Transmission mount warning/ Info
AZ-520
Jan 29, 2023
20
3K
Mar 1, 2024
by
Akmnhg5A
G
Transmission issues when car is cold
gray-lightning
Feb 20, 2024
14
538
Mar 1, 2024
by
Grendel65
F
Improve performance
Fratello73
Feb 27, 2024
3
303
Feb 27, 2024
by
Grendel65
F
Mazda 3 OBD2 Live Data Recommended Values
filip.simonovskiii
Feb 18, 2024
0
287
Feb 18, 2024
by
filip.simonovskiii
A
Check Engine Light and AT light : U0101 TCM issue
atxjax
Nov 7, 2015
24
73K
Feb 13, 2024
by
gittus.5195
M
'04 Mazda 3/ Limp Mode
MasterB9188
Mar 24, 2021
8
3K
Feb 10, 2024
by
sunkistkimberly955
C
‘06 3 Wont stay running after Fuel Pump Change
Cowboytrukr
Feb 5, 2024
1
310
Feb 9, 2024
by
Cowboytrukr
R
Instrument Cluster Problems
Rapid Slime
Apr 2, 2011
5
13K
Feb 9, 2024
by
novelshrestha1994
J
Car won't start after overheated
jtratto1704
Feb 2, 2024
1
324
Feb 2, 2024
by
brian.joe.kelley
S
2004 Mazda 3 2.3L Crankshaft position sensor wiring harness
speedercrayfish
Feb 2, 2024
0
276
Feb 2, 2024
by
speedercrayfish
0
2.3L blown, 2.0L swap??
00Coupe
Oct 9, 2011
14
27K
Feb 1, 2024
by
shipo
***Please Help!! 2.5 Swapped , 2.3 Head on 2.5 Block
JDHGA1983
Jun 2, 2023
4
2K
Jan 31, 2024
by
Chong Haskell
T
04 2.3l swap to 2.5l successful
thlillyr
Oct 3, 2014
32
33
34
2K
606K
Jan 25, 2024
by
MrkMazda
F
Rough Idle after throttle body clean
filip.simonovskiii
Jan 14, 2024
2
560
Jan 16, 2024
by
filip.simonovskiii
D
No crank
davet1
Jan 15, 2024
2
229
Jan 15, 2024
by
Akmnhg5A
J
Transmission problem at cold startup
jtratto1704
Jan 5, 2024
8
742
Jan 14, 2024
by
Grendel65
N
Important info when tuning 2010 Mazda 3 2.0 duratec engine
nikmegaladon
Jan 14, 2024
0
264
Jan 14, 2024
by
nikmegaladon
C
P2177 replaced alot of parts, can't figure it out
Csmith0226
Dec 8, 2023
6
737
Jan 4, 2024
by
madmatt2024
S
Overheating after Water Outlet Gasket Change
sacko
May 27, 2013
2
33
22K
Dec 30, 2023
by
andrsfch
G
Stuck Commanded AFR
Greenamchine501
Dec 22, 2023
4
454
Dec 26, 2023
by
nikmegaladon
J
2005 Mazda 3 SP23 Sedan 2.3L 4 Spd A/T Transmission Failure
JUJU_808
Dec 16, 2023
1
660
Dec 25, 2023
by
ivangobike
M
EVAP leak
Madrich99
Nov 29, 2023
12
998
Dec 25, 2023
by
madmatt2024
Please help diagnose stubborn rich at/off idle!
CarTroublesSuck
Dec 21, 2023
1
229
Dec 25, 2023
by
madmatt2024
D
How often does the timing chain need to be replaced?
diamonnnd
Mar 15, 2023
9
3K
Dec 25, 2023
by
rcompte0007
J
2-3 transmission synchro out?
jafstl38
Mar 7, 2013
7
14K
Dec 21, 2023
by
SurferSandman
M
P2006 intake actuator
Madrich99
Dec 18, 2023
0
159
Dec 18, 2023
by
Madrich99
M
Brake issues, need help. Fixed (for now)
magna99
Aug 27, 2017
4
8K
Dec 15, 2023
by
brian.joe.kelley
B
Need help no heat at idle
blt110hh
Jan 7, 2014
19
32K
Dec 11, 2023
by
pkokkinis
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