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3.5L EcoBoost V6
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Horrible screeching sound when cold
EcoBeastCA
38 minutes ago
Replies
0
Views
20
38 minutes ago
EcoBeastCA
Livernois vs Stock Exhaust
Gutshot
Sunday at 4:10 AM
Replies
9
Views
334
Monday at 8:14 AM
Gutshot
Ford Performance tune for 3.5's coming (It's here!)
Chili
Sep 8, 2023
14
15
16
Replies
235
Views
36,411
Saturday at 6:49 PM
Facemelter
2022 Rough Idle
MTMan
Oct 11, 2024
2
Replies
20
Views
1,304
Dec 3, 2024
MTMan
Hybrid Battery Temp in the cold
PB2021
Dec 1, 2024
Replies
0
Views
154
Dec 1, 2024
PB2021
CSF Radiator Upgrade for 2021+ ECOBOOST (3.5 and 2.7)
amschind
Jul 26, 2024
Replies
7
Views
967
Nov 28, 2024
Iluv2fly
Dual Exhaust !?
Franco1
Nov 25, 2024
Replies
8
Views
699
Nov 28, 2024
FaaWrenchBndr
S&B CAI noise?
gb0913
Nov 23, 2024
Replies
1
Views
228
Nov 28, 2024
Bigcoco247
FL-500S x Valvoline Restore & Protect
MidwestF150
Nov 24, 2024
Replies
2
Views
341
Nov 24, 2024
MidwestF150
Gas mileage computations are NOT accurate
TarnishedCopper
May 20, 2023
2
Replies
27
Views
7,127
Nov 20, 2024
Buyer2021
Cobb Tuning Radiator cover installed on 3.5 EcoBoost
Babbage
Nov 16, 2024
2
Replies
17
Views
2,056
Nov 20, 2024
HammaMan
3.5 ecoboost aftermarket exhaust?
Ricksc
Jun 27, 2024
Replies
13
Views
2,156
Nov 18, 2024
Justinfro
Exhaust Resonator (Pre-muffler) Rattle
Deleted member 17130
Jul 5, 2023
4
5
6
Replies
81
Views
15,337
Nov 16, 2024
Chili
Boost issue 2021 ecoboost
keno199
Aug 23, 2024
2
Replies
27
Views
2,057
Nov 13, 2024
keno199
2021 3.5 w/33,000 miles eating oil
SacHammer
Oct 3, 2024
2
3
Replies
33
Views
2,462
Nov 5, 2024
Aonarch
Blackstone Labs Oil Analysis @ 10K Miles on 3.5L EcoBoost
Bannerman
Apr 14, 2023
2
Replies
29
Views
8,091
Oct 25, 2024
Paul Neubauer
Assembly plant for the 3.5 EB?
Deleted member 11970
Oct 23, 2024
Replies
14
Views
761
Oct 24, 2024
FaaWrenchBndr
J&L Oil Separator 3.5L Ecoboost
OnceAnEagle
Jan 29, 2022
Replies
14
Views
4,463
Oct 14, 2024
Gros Ventre
Auxiliary water pump after shut off?
Forumlurker24
Oct 4, 2024
Replies
1
Views
310
Oct 5, 2024
Mosey
3.5L EB Reeling Noise anyone?
MidwestF150
Sep 6, 2024
Replies
4
Views
808
Sep 26, 2024
MidwestF150
Installed an S&B Cold Air Intake - What's the CCV tube insert for?
figuren9ne
Feb 6, 2022
2
Replies
15
Views
9,480
Sep 21, 2024
kylealb
87 octane vs 93 octane - ECOBOOST
Chili
Jul 25, 2023
9
10
11
Replies
163
Views
49,225
Sep 19, 2024
FirstOnRaceDay
Regular vs Premium Gasoline
kdavis631
Jul 29, 2024
7
8
9
Replies
133
Views
10,012
Sep 12, 2024
SALEEN961
Spark plug boots
Battchris
Sep 9, 2024
Replies
0
Views
341
Sep 9, 2024
Battchris
3.5EB False Knock
SALEEN961
Sep 2, 2024
Replies
12
Views
917
Sep 4, 2024
Babbage
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