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2.5L/3.7L/3.9L Engines

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Sticky 3.9 Weakpoints? Improvements?
3 4 5
80
44K
 by Jacob Nelson
Large Capped Hose by Distributor Cap
4
895
 by Rcktdg
PCV issue
2
165
 by lenzie50671
Cooling fan, thermostat, PCM controlled???
2
26
19K
 by RalphP
3.9 stutter/stall
14
727
 by Wes1311
99 Kota 3.9 tach out put signal location
0
172
 by Matthew Smith
3.9L - miss fire #6 - tried everything
3
676
 by fastman614
3.9 - 5.9 Swap - one year later
2
30
33K
 by Bullittwp
2.5 to 5.2 has it been done
0
358
 by 94WarriorDak
3.9 cams?
2
21
11K
 by chuber
best spark plugs for 3.9
2
22
25K
 by chuber
Trans dipstick tube
2
690
 by TheMotorhead
Looking for a 3.9 V6 4bbl Intake part #4452114
0
759
 by djstex3
3.9 Magnum Crank sensor issues.
0
551
 by DavidT1989
3.9 V6 swap harness question
2
755
 by LateOnTheBrakes
2003 Dakota
0
608
 by cody.schurman
Warm Engine Sputter / Backfire
2 3
54
32K
 by n84434
1998 2.5L Flywheel Bolts
0
526
 by LeeFred
new to forum
1
680
 by T86930
Question about the fuel injection on my 1992 Dakota 3.9 magnum
0
600
 by DavidT1989
Valve cover gaskets.
3
741
 by RalphP
2.5L/3.7L/3.9L Engines Questions regarding the I4 and V6 Engines
12.2K posts
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