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Engine - 3.8L & 4.2L

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Sticky 3.8 engine bolt/nut sizes
0
4K
 by jco1385
Sticky gas mileage thread for 3.8/4.2
4 5 6
116
29K
 by weskan
Sticky Differeneces in the 3.8s 1982-2001
0
7K
 by bowez
Sticky S4Gunn's 3.8L Single Port to Splitport DIY
2
31
43K
 by S4gunn
Sticky 3.8L Under Hood & Exploded Diagrams
7
22K
 by NetKeym
Sticky You CAN'T put a Super Coupe supercharger on your NA 3.8
1
11K
 by guitar maestro
Sticky Connecting rods
13
8K
 by 90birdlover1
Sticky Procedure For Cooling System Refill....3.8L
2 3
40
33K
 by richs1000
Sticky The 3 degrees of Power adding on the 3.8L!
17
29K
 by Thomas
Sticky FYI: Driveshaft lengths
0
8K
 by Rodeo Joe
Sticky 4.2l Swap Article
3
37K
 by PJ-4.2L
97 cougar 3.8 start up issue
2
28
478
 by Grog6
Distributor Replacement
5
202
 by Rodeo Joe
1989-1993 Supercoupes with AOD: What rpm do you hit when in overdrive at 55mph?
2
24
604
 by Grog6
89 SC - When is a fuel pump REALLY dead?
2
27
819
 by Air2Mud
95 tbird 3.8 engine
3
263
 by jtavares0701
4R70w Conundrum, J-Mod or tranny rebuild
2
20
2K
 by white lincoln
SC Blower Ducting Seal Procedure
16
455
 by dDUBb
97 3.8 NA throttle body upgrade
13
780
 by thundabird919597
Hesitation on take off
2
27
2K
 by Grog6
Code 173, EGO, Bank 1 rich
4
645
 by Rodeo Joe
Idle Air Control or Throttle Position Sensor
4
781
 by white lincoln
Coolant leak (plus special message)
3
624
 by Rodeo Joe
Rough Idle/ White smoke
2
470
 by Joeavamist
Lower Intake Manifold Bolts
10
1K
 by jco1385
Intake Manifold Gasket replacement problems
3
575
 by bowez
Crank No Start 1996 3.8
6
570
 by Joeavamist
Rough idle during load when cold
8
922
 by white lincoln
Need help - Rough idle when starting hot
5
693
 by T6Rocket
3.8 headers
2
31
11K
 by jco1385
Tech tip! Change your Fuel Filter!
2
31
3K
 by 0F91H570075
Engine - 3.8L & 4.2L Welcome to our community.
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