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
4.0L OHV Soul crushed and seeking advice on starting problems
12 13 14
Replies
206
Views
12K
mtnrgr
mtnrgr
morsetaper2
4.0L SOHC When Is It Time For Me to Sell Off My 2011 4.0/sohc Before The Guides Go Bad?
2
Replies
18
Views
480
Li'l Work Truck
Li'l Work Truck
Kingkrush
4.0L SOHC 2010 Ranger making noise when idling
Replies
4
Views
101
PetroleumJunkie412
PetroleumJunkie412
Michael Rogge
4.0 OHV identifying california emissions and advice on high idle/lean codes
Replies
13
Views
341
SenorNoob
SenorNoob
gaz
TELL ME IT'S WRONG
Replies
13
Views
415
bobbywalter
bobbywalter
where does this wire attxch to the altenator or fusebox or PCM?
Replies
10
Views
319
RobWigglezz
RobWigglezz
MDK231
4.0L ohv front main seal.
Replies
8
Views
265
slater50
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
382
RobWigglezz
RobWigglezz
broncc
4.0L OHV Mystery Knock after Rebuild
Replies
13
Views
497
broncc
broncc
4.0l OHV "New Intake Manifold Hypothetical" Shortened Upper plenum for higher RPM power a 4 barrel carb manifold.
Replies
2
Views
262
85_Ranger4x4
85_Ranger4x4
North Idaho 5.oh
Oil pressure switch
Replies
2
Views
169
89longbed
Rear main seal question
Replies
3
Views
161
Dr.TnK
yourmyboyblue
4.0L SOHC 98 Ranger 4.0L Stalling Issue Fixed
Replies
2
Views
273
yourmyboyblue
yourmyboyblue
Turtle12400
4.0L SOHC Weird coolant leak
Replies
11
Views
508
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
343
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
884
RobWigglezz
RobWigglezz
modelageek
P2195, p2197 RUNS ROUGH
2
Replies
17
Views
13K
bjkeeling
partschaser
Flywheel removal
Replies
6
Views
345
SenorNoob
SenorNoob
7aawilson
4.0 sohc proper temp
Replies
3
Views
204
7aawilson
7aawilson
4.0L SOHC Anything Useful from the 4.0 LR3?
Replies
11
Views
621
DPDISXR4Ti
Acgallen
Bucking at WOT, 172 Code.
Replies
11
Views
413
Acgallen
Acgallen
PetroleumJunkie412
4.0L SOHC 4.0 SOHC Manual/Mechanical Cam Chain Tensioners
2
Replies
15
Views
677
gw33gp
gw33gp
Michael Rogge
4.0L OHV Coolant flush advice
Replies
12
Views
548
Shran
Shran
Temporary no start?!?
Replies
3
Views
200
pentode
pentode
dunc.jona94
4.0L OHV 1998 4.0 OHV ranger, Shorted CPS wires,Now no start
Replies
2
Views
179
SenorNoob
SenorNoob
4.0 ohv oil pump drive, what the difference between early and late? 90-97 vs 97 and later
Replies
1
Views
129
lil_Blue_Ford
lil_Blue_Ford
Fridge
4.0L SOHC REAR CHAIN LOOK RIGHT?
Replies
3
Views
266
JJMaine
JJMaine
gaz
4.0L OHV REPLACEMENT PARTS
Replies
3
Views
220
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
257
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
305
2x4ranger
socal_Redranger
4.0L SOHC Thermostat housing options
Replies
2
Views
246
morsetaper2
morsetaper2
the customer is always right. replacing 4.0 SOHC with 4.0 OHV
Replies
7
Views
400
now.what.ricky
the_beanmachine
4.0L OHV Looking to do a 410 cam swap
Replies
2
Views
281
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
922
Jazzer
Jazzer
ivegotlittlebutmuch
4.0L OHV Is this concerning?
Replies
7
Views
426
ivegotlittlebutmuch
ivegotlittlebutmuch
DeadEye200321
4.0L SOHC Motor mount bracket torque spec
Replies
6
Views
428
alwaysFlOoReD
alwaysFlOoReD
JJMaine
4.0L SOHC Changing hydraulic timing chain tensioners
Replies
12
Views
750
ekrampitzjr
DeadEye200321
4.0L SOHC Header stud torque spec
Replies
4
Views
284
CrabGuy
CrabGuy
4.0L OHV Throwing a Code--Part Nonexistent
Replies
1
Views
161
PetroleumJunkie412
PetroleumJunkie412
4.0L SOHC stuck cooling fan clutch removal
Replies
11
Views
1K
codger
4.0L OHV 4.0 cylinder head replacement options and questions
Replies
1
Views
273
Mummert
4.0L OHV 1993 4.0L OHV Rough Idle
Replies
3
Views
405
OneWatt
4.0L OHV ticking noise on 700 mile fresh rebuild
Replies
1
Views
195
franklin2
4.0L OHV Searching for bellhousing bolt pattern dimensions or drawing
Replies
2
Views
230
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
318
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
573
gaz
gaz
PetroleumJunkie412
4.0L SOHC Need a reference on 4.0 SOHC knock sensors
Replies
11
Views
588
PetroleumJunkie412
PetroleumJunkie412
thunderuncle244
4.0L SOHC you wont believe it
Replies
10
Views
845
thunderuncle244
thunderuncle244
4.0L OHV Intermittent longer than normal starts:
Replies
4
Views
385
Rum Runner
lil_Blue_Ford
4.0L OHV 90/91 4.0 OHV issues in my Choptop
Replies
8
Views
572
SenorNoob
SenorNoob
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