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2.5L/3.7L/3.9L Engines

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Sticky 3.9 Weakpoints? Improvements?
3 4 5
80
45K
 by Jacob Nelson
replacing connecting rod bearings
8
9K
 by Welp.itsminenow
3.9 evap hose chart
1
155
 by OFWG
Transfer case issue ???
0
62
 by Tekker123
Exhaust manifold
0
160
 by PBblaster83
engine dying
10
1K
 by Darwin-O
95 3.9 - what years will interchange?
5
5K
 by Mitchelldwhite
3.9L - miss fire #6 - tried everything
4
955
 by donram360
Why wont it just start???
0
233
 by BrandyColleen
Cooling fan, thermostat, PCM controlled???
2
28
20K
 by David Romeo
Large Capped Hose by Distributor Cap
4
1K
 by Rcktdg
PCV issue
2
347
 by lenzie50671
3.9 stutter/stall
14
1K
 by Wes1311
99 Kota 3.9 tach out put signal location
0
224
 by Matthew Smith
3.9 - 5.9 Swap - one year later
2
30
33K
 by Bullittwp
2.5 to 5.2 has it been done
0
448
 by 94WarriorDak
3.9 cams?
2
21
11K
 by chuber
best spark plugs for 3.9
2
22
26K
 by chuber
Trans dipstick tube
2
766
 by TheMotorhead
Looking for a 3.9 V6 4bbl Intake part #4452114
0
838
 by djstex3
3.9 Magnum Crank sensor issues.
0
619
 by DavidT1989
3.9 V6 swap harness question
2
846
 by LateOnTheBrakes
2003 Dakota
0
678
 by cody.schurman
Warm Engine Sputter / Backfire
2 3
54
33K
 by n84434
1998 2.5L Flywheel Bolts
0
591
 by LeeFred
new to forum
1
729
 by T86930
Question about the fuel injection on my 1992 Dakota 3.9 magnum
0
661
 by DavidT1989
Valve cover gaskets.
3
874
 by RalphP
Abs and brake light on
3
830
 by Burned
1995 3.9 engine in 2000 dakota
5
806
 by RalphP
Help 3.9L Critical Wiring Issue
3
673
 by Driftin'Dak99
gas mileage
1
1K
 by DAKOTA.BC
Gas mileage
1
631
 by Cassix
3.9L Aluminum Valve Covers
14
7K
 by hjackson
New tensioner knocking
9
1K
 by Alg
Valve tick lifter tick or rod knock?
9
2K
 by DavidT1989
2.5L/3.7L/3.9L Engines Questions regarding the I4 and V6 Engines
12.2K posts
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