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Ford F150 Forum - Community of Ford Truck Fans
Late Model F150s
Engine / Drivetrain Talk
6 Cylinder Engines
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Sub-Forums:
6 Cylinder Engines
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3.5L EcoBoost Engine
Discuss the 3.5L EcoBoost engine.
2017 3.5L EB Oil Preference
by
3gdwrench
May 7, 2026
01:30 AM
322
2,703
3.7L
Discuss the new 3.7L V6.
Fuel Injector R&R
by
ErikH
Jun 18, 2024
11:41 AM
26
167
4.2L
Discuss the tried and true 4.2L.
4.2 Takes 6 Quarts But Shows...
by
retmotor
Oct 26, 2025
09:01 PM
284
1,501
2.7L EcoBoost Engine
Am I dreaming?! 30 MPG+...
by
rantruth
May 21, 2026
12:54 AM
35
170
3.0L Power Stroke Diesel Engine
Another newbie question...
by
Texas Confederate
Sep 13, 2025
08:14 PM
17
97
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4.9l engine grounding issue
fordsalvage
on Dec 8, 2011
Dec 10, 2011
06:56 PM
by
Tote-M-Pole
1
7,790
4.2L with some issues
dmbfan128
on Nov 6, 2011
Dec 7, 2011
03:49 PM
by
BlackTipGP
1
1,070
1995 f150 hard to start
gll
on Nov 20, 2011
Dec 6, 2011
06:52 PM
by
300XLT
4
5,923
Moved
Ecoboost brush guards
JHeard
on Nov 23, 2011
-
-
-
300 inline 6 performance
wwerner
on Jun 30, 2011
Dec 4, 2011
03:23 AM
by
jaytperry
2
4,072
Moved
EcoBoostTurboTalk (ask your questions here)
BoostJunky
on Nov 30, 2011
-
-
-
My 4.9 just died and will not start
(
1
2
)
oleblue4
on Jul 15, 2011
Nov 28, 2011
06:08 PM
by
papa tiger
16
6,111
is the crane 503901 cam computer friendly for sure
wwerner
on Nov 27, 2011
Nov 27, 2011
04:52 PM
by
wwerner
2
2,555
e4od shift points on a 300
wwerner
on Nov 27, 2011
Nov 27, 2011
12:26 AM
by
wwerner
0
1,188
efi 300 build
wwerner
on Nov 25, 2011
Nov 26, 2011
08:45 PM
by
cy_bo9210
1
1,585
1989 f150 engine trouble
Cardifan5
on Jun 26, 2011
Nov 26, 2011
08:31 PM
by
cy_bo9210
6
2,287
ford 300 6 cam confusion
wwerner
on Nov 11, 2011
Nov 25, 2011
11:44 PM
by
papa tiger
4
1,710
350 horsepower v6
cody13wilson
on Nov 15, 2011
Nov 19, 2011
12:51 AM
by
cody13wilson
3
1,344
noise in top of inline 6
lukeboxer
on Nov 18, 2011
Nov 18, 2011
01:34 PM
by
lukeboxer
0
878
Please Help How To Time A 1990 f150 With A 300-6cylinder
4x4Countryboy
on Mar 11, 2010
Nov 14, 2011
03:30 PM
by
lukeboxer
2
1,605
excessively high idle speed
curnew
on Oct 24, 2011
Nov 14, 2011
01:24 PM
by
lukeboxer
2
2,228
4.9 liter
lukeboxer
on Nov 14, 2011
Nov 14, 2011
01:13 PM
by
lukeboxer
0
833
1995 300ci 4.9l rough to no start
pwilliams
on Nov 12, 2011
Nov 12, 2011
12:34 PM
by
pwilliams
0
1,526
will the cliffordperformance 264h cam work in a efi 300
wwerner
on Nov 6, 2011
Nov 6, 2011
10:52 AM
by
wwerner
0
1,096
Timing marks off 180
(
1
2
)
Curt Parrish
on Oct 28, 2011
Nov 3, 2011
10:09 AM
by
c-fox
10
9,105
camming a 300 6
wwerner
on Nov 2, 2011
Nov 2, 2011
08:01 PM
by
wwerner
0
765
300 6 exhaust
wwerner
on Nov 1, 2011
Nov 1, 2011
10:09 PM
by
wwerner
0
971
93 4.9 dipstick problems?
red93
on Oct 31, 2011
Nov 1, 2011
04:46 AM
by
|SkidRow|
2
1,410
1987 F150 4.9 6 engine problem
Sntiger22
on Jul 6, 2011
Oct 28, 2011
03:21 PM
by
mikek
2
2,093
Inline 6
Welder7018
on Aug 8, 2011
Oct 27, 2011
01:39 AM
by
zap
5
1,479
Newbe..need help
russman
on Oct 23, 2011
Oct 23, 2011
04:35 PM
by
russman
0
670
300 6 jet performance module
wwerner
on Oct 22, 2011
Oct 22, 2011
01:57 PM
by
wwerner
0
878
My project list
Workaholic
on Oct 4, 2011
Oct 18, 2011
11:25 AM
by
Ol' Red
3
886
300 valve covers
Workaholic
on Oct 4, 2011
Oct 12, 2011
12:02 PM
by
KedwinH
2
1,146
82 300 only running on 4 cylinders
82 step side
on Oct 11, 2011
Oct 11, 2011
07:41 PM
by
82 step side
2
1,503
Moved
Why no boost guage on the Ecoboost?
Turboed
on Sep 25, 2011
-
-
-
Clicking Noise Only at 2,000rpm PLEASE HELP!!!
JABM
on Sep 25, 2011
Sep 28, 2011
11:56 PM
by
BlackTipGP
3
8,052
will not run!!!
i6-300swapper
on Sep 23, 2011
Sep 25, 2011
03:25 PM
by
Turboed
5
1,443
engine overheating
cabin100
on Sep 22, 2011
Sep 25, 2011
09:40 AM
by
Good old Bill
1
1,294
engine knocking noise
jjt4311
on Sep 16, 2011
Sep 20, 2011
02:41 PM
by
jjt4311
2
2,305
Codes 22, 81, and 99
rescueguy1969
on Sep 9, 2011
Sep 15, 2011
09:11 AM
by
Good old Bill
3
6,654
how to do fuel injected 300 6 build
wwerner
on Sep 13, 2011
Sep 13, 2011
08:47 PM
by
wwerner
0
1,459
95 f150 fuel issue
CFD39
on Aug 30, 2011
Sep 9, 2011
07:27 PM
by
Good old Bill
5
1,241
good news
rowl1965
on Sep 1, 2011
Sep 1, 2011
09:06 AM
by
rowl1965
0
853
Super chips
Fordman4713
on Aug 29, 2011
Aug 30, 2011
03:19 AM
by
BobLobLaw
1
979
i wanna build a 300
wwerner
on Aug 28, 2011
Aug 28, 2011
01:08 AM
by
wwerner
0
984
wont start
rowl1965
on Aug 24, 2011
Aug 26, 2011
07:06 AM
by
Good old Bill
1
1,065
Bell housing
miketyra
on Aug 13, 2011
Aug 16, 2011
09:18 AM
by
cashman35173
2
4,571
sputtering when stopping
onegun
on Jul 18, 2011
Aug 10, 2011
12:14 PM
by
banorcal
6
10,094
4.6L on 5 psi of boost
schamsy32
on Aug 9, 2011
Aug 9, 2011
08:58 AM
by
schamsy32
0
1,064
I have a 1996 f150 4.9 4x4 does'nt start
paul petersen
on Aug 3, 2011
Aug 8, 2011
06:36 AM
by
Good old Bill
1
1,147
4.9 runs when cool outside , won't when hot ?
paul petersen
on Aug 3, 2011
Aug 3, 2011
09:09 AM
by
paul petersen
0
1,095
1997 Ford F150 engine rebuild kit help
Hussam
on Jun 27, 2011
Jul 26, 2011
02:41 PM
by
miketyra
3
5,271
Intermittent Loss of Fuel Delivery
ryangreexgore
on Jul 24, 2011
Jul 24, 2011
01:12 PM
by
ryangreexgore
0
1,164
'98 4.2L PCV questions
Roughneck1860
on Jul 21, 2011
Jul 22, 2011
09:19 AM
by
Good old Bill
1
1,841
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