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Performance and Technical
Chevy Impala 7th Gen Discussion
7th Gen Engine Performance
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Sticky
Headers 101
04DetroitLS
Sep 1, 2010
6
10K
Jan 4, 2014
by
Grimsin
J
2005 impala 3.8 l36 Misfire on cylinder 4
JamillaImpala
Feb 25, 2024
6
256
3d ago
by
JamillaImpala
Intake Manifold Explosion... Yes I'm a lucky winner!
DP3029
Mar 12, 2014
2
62
23K
Mar 12, 2024
by
Martin32
B
Sucking a lot of air at start up and stop sign dying
Black 01 beauty
Dec 4, 2023
7
606
Mar 11, 2024
by
Black 01 beauty
B
2005 3.4 l engine misfiring
barryyw51
Feb 10, 2024
2
180
Feb 10, 2024
by
GrizChev
K
Crank but no start or spark help!!
Kayla0-o
Aug 22, 2023
2
727
Feb 10, 2024
by
GrizChev
Where is the X*#% vapor canister?
toller
Oct 2, 2017
6
3K
Jan 22, 2024
by
Math Impala Guy
A
Just replaced a BCM in a 2018 Impala and now when I go to crank it over the only thing that lights up is the shifter lights
Arnie Thomas II
Dec 20, 2023
2
209
Dec 22, 2023
by
elishajefferson
N
Rough idle on 3.8L after replacing the intake manifold
n0valoco
Jun 25, 2013
1
2K
Dec 6, 2023
by
Venardos33
B
Gen-7 Tuning Software Recommendations
Brhatweed
Oct 29, 2023
3
389
Nov 22, 2023
by
Brhatweed
J
Security issue after bcm
JamillaImpala
Oct 21, 2023
2
43
2K
Oct 31, 2023
by
Brhatweed
M
High Idle when warmed up and notice late shifting under light and medium throttle!
mrbreezeet1
Oct 5, 2023
26
1K
Oct 29, 2023
by
mrbreezeet1
J
Lifter replacement advice
jlemons2002LS
Oct 22, 2014
4
9K
Oct 2, 2023
by
Colt Hero
J
Crank no start./ randomly shuts off no start
Jpearson11780
Sep 25, 2023
1
629
Sep 25, 2023
by
Colt Hero
2002 Impala 3.8 Liter,
terrypeterman898
Sep 25, 2023
1
412
Sep 25, 2023
by
Colt Hero
C
Hissing sound Like air being released
ChevyBoySnow1017
Jul 25, 2019
11
9K
Aug 7, 2023
by
ratsalad37
T
Need some swap help
Tonymwc
Apr 13, 2023
6
833
Jun 24, 2023
by
thomasm
T
3.8 mods?
Tonymwc
May 6, 2023
3
1K
May 7, 2023
by
Big Buford
M
Impala 3.8 whining on acceleration
mwfink
Oct 9, 2012
10
17K
Apr 16, 2023
by
Danny1266
N
2004 impala transmission
nairda
Feb 23, 2014
13
4K
Mar 21, 2023
by
Big Buford
L
2002 3.4L coolant leak help
leehblanc
Nov 1, 2016
3
8K
May 3, 2022
by
jbt19698
This is what happens when you neglect the Intake Manifold Gaskets on GM 3.8L Series 2
User Nameless
Mar 21, 2014
2
27K
Apr 10, 2022
by
Susgs
Temp gauge is bouncing around
thornsberrydavid23
Feb 7, 2022
10
5K
Feb 11, 2022
by
Boutcho445
X
Any decent 2.5" (collector) headers out there?
XXWoodmanXX
Jun 10, 2012
2
1K
Feb 9, 2022
by
Bo3V
A
Gauges not working
accsupt
Jan 1, 2022
1
754
Jan 7, 2022
by
TheLawnRanger
B
P0300 Issue
BonniesBoy
Jun 8, 2021
2
3K
Dec 7, 2021
by
booter2004
O
2005 Impala 3.4 engine
Obelisk
Apr 20, 2015
6
3K
Dec 7, 2021
by
booter2004
Rebuilding engine for the experience...
JakeisAwake
Oct 1, 2021
7
1K
Oct 10, 2021
by
JakeisAwake
Theft Deterrent System Going Off
EXOTIC SS
Jul 2, 2021
1
1K
Aug 18, 2021
by
PedroVic3
How to verify if you have a bad coil pack?
racerman
Jan 18, 2015
4
10K
Aug 11, 2021
by
PedroVic3
Gaskets
Moephugga
Jul 24, 2021
1
1K
Jul 25, 2021
by
RickCoMatic
I
P0171 After MAF Replacement
impailass
May 24, 2021
0
1K
May 24, 2021
by
impailass
A
3.8 electronic question
ahaponek
Aug 5, 2013
2
2K
May 9, 2021
by
Brhatweed
N
2002 Impala is "bogging" - please help
Nathan
Jul 30, 2011
23
26K
Feb 28, 2021
by
wz7u
04 impala ss throwing codes p0455, p1404, and p0036.
81gs1100e
Jan 29, 2021
4
2K
Feb 1, 2021
by
81gs1100e
B
3800 S-II internals
Brhatweed
Jan 14, 2021
0
504
Jan 14, 2021
by
Brhatweed
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