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Ford F150 Forum - Community of Ford Truck Fans
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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
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2004 Ford F150 Heritage 4.2L blew out spark plug
bantadn
on Jul 10, 2017
Jul 10, 2017
01:06 PM
by
bantadn
0
6,676
help with 99 4.2
BadAssRX7
on May 9, 2017
May 9, 2017
02:44 PM
by
Martian
1
5,270
2016 5.0L hydraulic lifter failure
Chris1979
on Apr 28, 2016
Apr 7, 2017
01:40 PM
by
MTWillie
1
16,278
Engine cylinder scoring
donruge
on Mar 28, 2017
Mar 28, 2017
09:27 AM
by
donruge
0
5,513
eco-boost cylinder scoring
donruge
on Mar 27, 2017
Mar 27, 2017
05:11 PM
by
donruge
0
3,435
horse power?
14indy
on Mar 11, 2017
Mar 16, 2017
05:58 PM
by
mass-hole
2
3,422
Axle ratios for new user
mgerry
on Aug 8, 2012
Nov 22, 2016
07:27 AM
by
Hanginten24
3
4,492
Coolant in oil..
TERZI1
on Nov 12, 2016
Nov 12, 2016
09:14 AM
by
TERZI1
0
4,223
Gas milage 6cylinders
(
1
2
3
...
Last Page
)
bobkyle2
on Feb 3, 2010
Oct 9, 2016
11:53 AM
by
Len613
102
45,330
Auto Start-Stop Feature
DesertFord
on May 27, 2016
Aug 9, 2016
10:37 PM
by
Ricktwuhk
5
3,140
My 1996 straight six 300
David Hunter
on Jul 29, 2016
Aug 5, 2016
09:34 PM
by
David Hunter
2
2,621
3.5L NA rattle
crockettlarry
on Jul 11, 2016
Jul 25, 2016
12:25 AM
by
MaleahG
1
4,574
Disable Pat's
Nick Atkins
on Apr 22, 2016
Apr 22, 2016
10:47 PM
by
Nick Atkins
0
3,216
Diiling drain hole in intercooler
guardrail22
on Dec 5, 2015
Feb 22, 2016
09:02 AM
by
guardrail22
3
7,073
3.5L v6 ffv turbo upgrade
sticktyme
on Jan 29, 2016
Jan 30, 2016
12:34 PM
by
sticktyme
5
5,888
Brand New 2.7L Service Engine Light
bondtanner
on Oct 8, 2015
Jan 30, 2016
09:29 AM
by
Rexey
1
4,644
93 300 6:the idle air valve cicks when battery connected
jason3006
on Jan 27, 2016
Jan 27, 2016
09:25 AM
by
jason3006
0
1,155
rear end swap
cbeechert
on Oct 10, 2015
Oct 10, 2015
10:12 AM
by
cbeechert
0
3,625
2.7L EcoBoost at 2014 SEMA
Takeda
on Sep 6, 2015
Sep 6, 2015
05:09 PM
by
Takeda
0
3,713
Swap heads, '95 and '93
ToddT 58
on Aug 22, 2015
Aug 22, 2015
07:35 PM
by
ToddT 58
0
2,902
Binding Crankshaft
Rippsnorter
on Jun 24, 2015
Jun 24, 2015
10:06 AM
by
Rippsnorter
0
1,339
early 4.2 information
f15019974x4
on Jun 12, 2015
Jun 12, 2015
12:12 PM
by
f15019974x4
0
1,352
2012 Ecoboost buying advice
Finn5033
on May 29, 2015
Jun 10, 2015
08:18 PM
by
brass0
2
1,845
replacing 3.73 rear end with 3.55
rossibaby
on Apr 12, 2015
May 9, 2015
09:12 AM
by
rossibaby
5
6,279
Adapting to spin-on fuel filter?
ToddT 58
on Mar 31, 2015
Mar 31, 2015
08:55 PM
by
ToddT 58
0
1,835
Caddy one-up's BOTH of Ford's V6 EB's ....
MGD
on Mar 20, 2015
Mar 20, 2015
06:01 PM
by
MGD
0
3,087
single turbo 3.7 F150?
TrevorL
on Aug 14, 2014
Mar 17, 2015
10:01 PM
by
dewserb
2
9,895
knocking from inside oil pan
postmaster
on Mar 17, 2015
Mar 17, 2015
09:31 PM
by
postmaster
2
3,340
99 4.2 rebuilt engine flashing CEL
jesseelias
on Mar 4, 2015
Mar 4, 2015
12:36 PM
by
jesseelias
0
1,409
2013 Eco shutter
(
1
2
)
Glenn Mott
on Sep 21, 2013
Jan 30, 2015
03:08 AM
by
Honey Boo Boo
11
6,502
Initial rough idle at hot start
Dickie 4.9 F150
on Aug 1, 2011
Oct 11, 2014
02:32 PM
by
EngineerJim
9
18,172
Where is the Crank Sensor located on 4.9 6 cylinder F-150 1990 model
grahamki
on Aug 21, 2014
Aug 21, 2014
10:59 AM
by
Steve@Tasca
1
29,072
Transmission problems?
Cameron Huard
on May 20, 2014
Aug 16, 2014
05:03 AM
by
iRub1Out
1
2,042
Sources for Interior replacement
Jthamilton
on Jul 9, 2014
Jul 9, 2014
11:20 PM
by
Jthamilton
0
1,292
Real Bad Exhaust smell
wyoavsfan
on May 1, 2014
May 1, 2014
06:16 PM
by
wyoavsfan
0
1,347
misfire or fuel problem I am out of ideas
TexasbornMarine
on Mar 21, 2014
Mar 22, 2014
11:30 AM
by
aharter
1
1,552
4.9L starter replacement question
ElrodKTPQ_89
on Mar 6, 2014
Mar 6, 2014
11:53 AM
by
ElrodKTPQ_89
1
1,507
Once again another miss firing problem?!?!?!?!?
Kevinnjaime
on May 5, 2012
Feb 11, 2014
07:26 PM
by
ernest1960
1
2,073
1996 ford f150 4.9 horrible missfire
96fordf1504.9
on Dec 10, 2013
Feb 11, 2014
07:21 PM
by
ernest1960
1
2,360
help - swap a 92 4.9 into 93 302 truck
doublejfromva
on Feb 9, 2014
Feb 9, 2014
01:32 AM
by
doublejfromva
0
1,616
92 F150 Straight 6 overheating
Christopher Lacasse
on Jan 30, 2014
Jan 30, 2014
08:25 AM
by
Christopher Lacasse
0
2,078
I6 Aftermarket heads
Manuellabour247
on Jan 14, 2014
Jan 14, 2014
07:38 AM
by
Manuellabour247
0
1,452
1990 4.9L High idle problem
BigSxxy
on Apr 11, 2011
Dec 1, 2013
07:33 PM
by
helluvaking
3
23,110
Odd problem.
Dakotademon7
on Sep 3, 2013
Sep 28, 2013
11:20 PM
by
jday47
2
1,680
New ride
eg78
on Jul 23, 2013
Jul 23, 2013
06:45 AM
by
eg78
0
1,145
1995 f !50 4.9
swa1984
on Jul 17, 2013
Jul 17, 2013
06:29 PM
by
swa1984
0
1,502
continuing vibration
biker55
on Jul 2, 2013
Jul 16, 2013
08:23 AM
by
workinman
5
1,575
Thermostat Housing & Heater Outlet Elbow
AdrianR
on May 16, 2013
Jul 14, 2013
07:53 PM
by
Snowflake
1
1,504
electrical problem with the stright 6!!!!!!
1990 f150
on Nov 2, 2012
Jul 12, 2013
02:02 PM
by
workinman
2
1,419
broken valve cover bolt removal help.
workinman
on Jul 5, 2013
Jul 5, 2013
07:41 AM
by
workinman
0
3,949
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