4.0L Engines


MountainMike
  • Sticky
INFO When To Shift?
3 4 5
Replies
70
Views
58K
7aawilson
7aawilson
  • Sticky
INFO How to build a 4.0 OHV for power, some limits and tips...
4 5 6
Replies
87
Views
69K
'93BajaSport
Jim Oaks
  • Sticky
NOTICE Updating the 4.0L Tech Page - Suggestions Needed
3 4 5
Replies
61
Views
66K
perpetualslack
  • Sticky
INFO Before performing ANY diagnostic procedures on your engine...
2
Replies
15
Views
36K
Dirtman
Dirtman
gaz
TELL ME IT'S WRONG
Replies
11
Views
290
PlumCrazy
PlumCrazy
Michael Rogge
4.0 OHV identifying california emissions and advice on high idle/lean codes
Replies
5
Views
94
gaz
gaz
4.0L OHV Soul crushed and seeking advice on starting problems
11 12 13
Replies
182
Views
12K
TacoBelleGirl
MDK231
4.0L ohv front main seal.
Replies
8
Views
166
slater50
where does this wire attxch to the altenator or fusebox or PCM?
Replies
6
Views
185
jeremy cato
Cold Start Low Idle/Runs Rough
2
Replies
16
Views
3K
HOTJUMBALAYA
red78ta
4.0L SOHC Pulling the SOHC for inspection
3 4 5
Replies
67
Views
3K
red78ta
red78ta
dnnyb
PCV Vavle question for a greenhorn
Replies
10
Views
298
RobWigglezz
RobWigglezz
broncc
4.0L OHV Mystery Knock after Rebuild
Replies
13
Views
458
broncc
broncc
4.0l OHV "New Intake Manifold Hypothetical" Shortened Upper plenum for higher RPM power a 4 barrel carb manifold.
Replies
2
Views
238
85_Ranger4x4
85_Ranger4x4
North Idaho 5.oh
Oil pressure switch
Replies
2
Views
106
89longbed
Rear main seal question
Replies
3
Views
136
Dr.TnK
yourmyboyblue
4.0L SOHC 98 Ranger 4.0L Stalling Issue Fixed
Replies
2
Views
262
yourmyboyblue
yourmyboyblue
Turtle12400
4.0L SOHC Weird coolant leak
Replies
11
Views
484
Turtle12400
Turtle12400
PetroleumJunkie412
4.0L SOHC 4.0l SOHC tuning clippings and notes
2 3
Replies
38
Views
2K
PetroleumJunkie412
PetroleumJunkie412
Can you help me identify this line?
Replies
4
Views
299
RobWigglezz
RobWigglezz
4.0L OHV 93 4.0 OHV Cranks strong, spark on all 6, 35 psi at the rail, new coil/plugs/wires/CKP, and it won't fire with STARTING FLUID. Thoughts?
2
Replies
18
Views
838
RobWigglezz
RobWigglezz
modelageek
P2195, p2197 RUNS ROUGH
2
Replies
17
Views
13K
bjkeeling
partschaser
Flywheel removal
Replies
6
Views
285
SenorNoob
SenorNoob
7aawilson
4.0 sohc proper temp
Replies
3
Views
179
7aawilson
7aawilson
4.0L SOHC Anything Useful from the 4.0 LR3?
Replies
11
Views
584
DPDISXR4Ti
Acgallen
Bucking at WOT, 172 Code.
Replies
11
Views
378
Acgallen
Acgallen
PetroleumJunkie412
4.0L SOHC 4.0 SOHC Manual/Mechanical Cam Chain Tensioners
2
Replies
15
Views
621
gw33gp
gw33gp
Michael Rogge
4.0L OHV Coolant flush advice
Replies
12
Views
520
Shran
Shran
Temporary no start?!?
Replies
3
Views
189
pentode
pentode
dunc.jona94
4.0L OHV 1998 4.0 OHV ranger, Shorted CPS wires,Now no start
Replies
2
Views
170
SenorNoob
SenorNoob
4.0 ohv oil pump drive, what the difference between early and late? 90-97 vs 97 and later
Replies
1
Views
121
lil_Blue_Ford
lil_Blue_Ford
Fridge
4.0L SOHC REAR CHAIN LOOK RIGHT?
Replies
3
Views
255
JJMaine
JJMaine
gaz
4.0L OHV REPLACEMENT PARTS
Replies
3
Views
208
lil_Blue_Ford
lil_Blue_Ford
PetroleumJunkie412
4.0L SOHC 4.0 SOHC Aluminum Valve Covers
2
Replies
19
Views
1K
85_Ranger4x4
85_Ranger4x4
dieseltweaker
4.0L OHV Throttle body size
Replies
6
Views
2K
Dcomet
Dcomet
PetroleumJunkie412
4.0L SOHC 2011 SOHC Ping/spark knock on 87
2 3 4
Replies
48
Views
5K
MetallicRedPrincess08
can this be spliced????
Replies
5
Views
252
Fscott4
4.0L SOHC 07 engine removal confusion...
2 3
Replies
37
Views
2K
Fscott4
4.0L OHV 1993 Vacuum diagram 4.0 ohv v6
Replies
5
Views
8K
BlackBII
BlackBII
4.0L OHV Coolant leak 4.0l
Replies
4
Views
293
2x4ranger
socal_Redranger
4.0L SOHC Thermostat housing options
Replies
2
Views
241
morsetaper2
morsetaper2
the customer is always right. replacing 4.0 SOHC with 4.0 OHV
Replies
7
Views
395
now.what.ricky
the_beanmachine
4.0L OHV Looking to do a 410 cam swap
Replies
2
Views
268
Curious Hound
Curious Hound
4.0L SOHC Pulling SOHC motor, what tools should I take?
Replies
3
Views
1K
JJMaine
JJMaine
4.0L OHV Engine trouble code 171
Replies
10
Views
912
Jazzer
Jazzer
ivegotlittlebutmuch
4.0L OHV Is this concerning?
Replies
7
Views
416
ivegotlittlebutmuch
ivegotlittlebutmuch
DeadEye200321
4.0L SOHC Motor mount bracket torque spec
Replies
6
Views
415
alwaysFlOoReD
alwaysFlOoReD
JJMaine
4.0L SOHC Changing hydraulic timing chain tensioners
Replies
12
Views
737
ekrampitzjr
DeadEye200321
4.0L SOHC Header stud torque spec
Replies
4
Views
275
CrabGuy
CrabGuy
4.0L OHV Throwing a Code--Part Nonexistent
Replies
1
Views
159
PetroleumJunkie412
PetroleumJunkie412
4.0L SOHC stuck cooling fan clutch removal
Replies
11
Views
987
codger
4.0L OHV 4.0 cylinder head replacement options and questions
Replies
1
Views
270
Mummert
4.0L OHV 1993 4.0L OHV Rough Idle
Replies
3
Views
396
OneWatt
4.0L OHV ticking noise on 700 mile fresh rebuild
Replies
1
Views
190
franklin2
4.0L OHV Searching for bellhousing bolt pattern dimensions or drawing
Replies
2
Views
225
SenorNoob
SenorNoob
WoodChuckChuck
4.0L OHV 4.0l ohv camshaft sychro stuck in block
Replies
12
Views
2K
Rick W
Rick W
7aawilson
4.0L SOHC TPS sensor code after thermostat change
Replies
3
Views
308
Uncle Gump
Uncle Gump
FildoDagginsRHEC
4.0L OHV 92' 4.0 clear water cylinder heads and Elgin Industries rocker arms and push rods
Replies
6
Views
565
gaz
gaz
PetroleumJunkie412
4.0L SOHC Need a reference on 4.0 SOHC knock sensors
Replies
11
Views
573
PetroleumJunkie412
PetroleumJunkie412
thunderuncle244
4.0L SOHC you wont believe it
Replies
10
Views
836
thunderuncle244
thunderuncle244
4.0L OHV Intermittent longer than normal starts:
Replies
4
Views
379
Rum Runner
lil_Blue_Ford
4.0L OHV 90/91 4.0 OHV issues in my Choptop
Replies
8
Views
560
SenorNoob
SenorNoob
Dobbs
4.0L SOHC EGR issue
Replies
3
Views
301
lil_Blue_Ford
lil_Blue_Ford
4.0L SOHC 2001 4.0 won't start
Replies
10
Views
783
Skunk423
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