8th Gen Engine Performance | Impala Forums

Bad 3.9L Engine

2

39

54K

by retiredpauly

Overkill 80mm Throttle Body for 2012+ Impala 3.6

12

8K

Realistic tune gains

14

4K

How to remove airbox?

3

252

Need help with a missfire.

10

549

How do I take this vacuum line off?

1

147

1

124

Had the p2138 show up yet again.

5

277

Does our Gen need all 3 catalytic converters?

7

1K

Well the code changed from P2138 to P2127

1

113

Tips on adding Horsepower to 09 Impala lt

2

28

13K

changed throttle body, now idling at 2,000 RPM??

14

1K

by sheila

Cold air intake for 3.9L?

18

11K

by JakeInTheImpala

Can I make my 3.9 run on all 6 cylinders all the time?

6

2K

P2122 Code, Accelerator or Throttle Body?

2

20

17K

by Ezex

2007 impala ls 3.5 P1174

3

426

by j2870

2007 chevy impala ss running me crazy

17

11K

2016 Impala LT air filter?

14

586

2007 3.9afm p0101 p0016 p0011

0

159

by 27herbsnspices

RPM fluctuation. Problem.

2 3 4

61

43K

by Boosted_donkey

RPM Fluctuations

3

287

2008 5.3L Mods?? Are there any??

2

22

25K

by The Director

Intake Spacers Making A One Time Come Back

2 3

41

4K

Installed an Oil Separator on the PCV Line of my LFX

5

356

by Tesla

9

3K

LFX JacFab - 1/2" Spacer - DYNO TESTED

11

5K

Trying to figure out the best muffler for the job.

2

788

Oil leak question!!!?

2

26

2K

2012 impala ltz rims

2

29

16K

**Overkill LS4 Intake Manifold Upgrade**

10

28K

trying to figure out what to do with my oil leak.

3

641

check engine light-code-P24322

5

526

by hatzie

Oil pressure sensor

16

1K

by hatzie

New steering noise!

5

664

Noticed something the other day with my engine and im not a mechanic so i am curious if this is normal.

4

595