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Threads Tagged with
15w
Thread / Thread Starter
Last Post
Replies
Views
Forum
Lucas 15w-40 anyone running it?
BobsF350
on Mar 10, 2008
Mar 12, 2008
02:48 PM
by
BobsF350
10
4,581
6.0L Power Stroke Diesel
Is 15w40 good winter oil?
(
1
2
)
Paul Moody
on Jan 3, 2008
Jan 4, 2008
12:11 PM
by
redfire42
28
12,490
1999 - 2003 7.3L Power Stroke Diesel
Chevron Delo 400 15w40
(
1
2
)
TayzGpa
on Oct 7, 2007
Oct 9, 2007
11:37 AM
by
clintbonnie
28
10,161
1999 - 2003 7.3L Power Stroke Diesel
How much will I benefit from upgrading my HPOP???
(
1
2
3
)
ernesteugene
on May 16, 2007
May 18, 2007
12:24 PM
by
nlemerise
31
5,448
1999 - 2003 7.3L Power Stroke Diesel
oil pressure lag dino vs syn
(
1
2
)
vatreefarmer
on Jan 28, 2007
Feb 2, 2007
07:18 PM
by
Beachbumcook
23
1,142
6.0L Power Stroke Diesel
what is the temp range for 15w40?
goodwrench
on Jan 3, 2007
Jan 4, 2007
04:59 PM
by
jimandmandy
2
28,471
Oil & Lubrication
Northland oil vs Rotella
cobarjet
on Jan 1, 2007
Jan 1, 2007
11:34 AM
by
Uzumati
1
3,090
1999 - 2003 7.3L Power Stroke Diesel
New CJ4 Spe'd Oil Now Available In 5W-40 Synthetic Weight!!!
Beachbumcook
on Dec 2, 2006
Dec 4, 2006
11:16 AM
by
ffdemoss
9
2,375
6.4L Power Stroke Diesel
Mixing 5W-20 and 15W-40 ?
monoman
on Feb 21, 2006
Feb 21, 2006
04:30 PM
by
superrangerman2002
5
13,321
Oil & Lubrication
UOA: '83 F250, 460, Delo 400 15W-40, 1500mi OCI
(
1
2
)
Big O Dave
on Jan 19, 2006
Jan 23, 2006
01:22 PM
by
Big O Dave
18
2,430
Oil & Lubrication
smoking 6.0 at startup, is this normal
(
1
2
3
)
grego5972
on Apr 11, 2005
Dec 1, 2005
07:26 PM
by
bigredtruckmi
32
17,391
6.0L Power Stroke Diesel
Diesel engine oil in gasoline engine? OK?
nickmobile67
on Oct 11, 2005
Oct 12, 2005
03:22 PM
by
jschira
14
6,902
Oil & Lubrication
2003 F650 / 3126b Cat rings shot! / 46,000 miles.
jakegypsum
on May 17, 2005
Jun 22, 2005
12:47 PM
by
rrrrick
13
2,627
1999 - 2016 Super Duty
Rotella
Trakk
on May 19, 2005
May 21, 2005
09:46 PM
by
Labgal
6
1,548
Oil & Lubrication
15w-40 too thick?
FERacing66
on Feb 7, 2005
Feb 9, 2005
12:19 AM
by
FERacing66
9
2,496
Oil & Lubrication
Rotella 15-40 problems
(
1
2
)
pullin350
on Dec 29, 2004
Jan 2, 2005
11:39 AM
by
duMAURIER
22
10,479
1999 - 2016 Super Duty
Shell Rotella 15w40 vs Powerstroke 15w40?
BlueMonster
on Dec 3, 2004
Dec 4, 2004
10:03 PM
by
cowboy49
5
4,698
1999 - 2003 7.3L Power Stroke Diesel
BEST Oil for 6.0L
(
1
2
3
)
deeprock
on Nov 19, 2004
Nov 25, 2004
09:18 PM
by
QCIGUY
41
3,634
6.0L Power Stroke Diesel
5W20 or 15W40?
plumbguy
on Nov 20, 2004
Nov 21, 2004
07:29 AM
by
zeusdog
11
19,918
2004 - 2008 F150
Chevron Delo or Delvac 1300
John with beastly 302
on Nov 19, 2004
Nov 20, 2004
07:42 PM
by
Flash
2
2,678
Oil & Lubrication
'89 2.9L Bronco II + 15W40 Diesel = ???
Catfish369
on Sep 30, 2004
Oct 3, 2004
11:53 PM
by
peppy
5
3,167
Oil & Lubrication
Advance Auto Parts Truckela 15W-40??
(
1
2
)
Technonut
on Sep 13, 2004
Oct 3, 2004
10:01 PM
by
rusty70f100
15
1,580
Oil & Lubrication
10w30 on 1998 f150 4.6?
aztec12
on Aug 18, 2004
Aug 21, 2004
10:27 AM
by
JH6
3
2,872
Oil & Lubrication
Conventional 10W-30 or a diesel 15W-40?
(
1
2
3
)
gtm245
on May 22, 2004
Jun 5, 2004
05:42 AM
by
RBC
34
6,342
Oil & Lubrication
Why is 10W40 bad?
(
1
2
)
gtm245
on May 4, 2004
May 18, 2004
05:01 PM
by
FERacing66
17
4,690
Oil & Lubrication
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