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General Motors Diesels
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6.5L Diesels
Discussions related to the 6.5L GM Diesel
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Partnumber and linky thread
towcat
Aug 31, 2006
Replies
5
Views
12K
Jan 11, 2014
tanman_2006
T
WTA intercooler
chrisk1500
Jun 10, 2007
Replies
6
Views
1K
Jun 10, 2007
chrisk1500
wow....a '94 diesel blazer in CL......
towcat
Mar 7, 2013
Replies
4
Views
1K
Mar 8, 2013
tanman_2006
T
B
Would you honestly recommend a 6.5l for towing?
brinkmanj
Jul 10, 2011
2
Replies
16
Views
4K
Jan 29, 2012
tanman_2006
T
Won't start, sometimes?
Timthetoolman
Aug 29, 2010
Replies
5
Views
942
Aug 29, 2010
Goofyexponent
Won't start after hot
argve
Jun 10, 2005
Replies
6
Views
2K
Oct 12, 2005
HeartbeatHauler
H
W
wmo in a 6.5?
wmoguy
May 5, 2011
2
Replies
25
Views
10K
Nov 5, 2011
Thatguy
Wiring issue
Evan Adams
Aug 27, 2013
Replies
1
Views
987
Sep 5, 2013
79jasper
9
Will Optical bump change TDC offset if relearned?
97gmc6.5
Jan 7, 2008
Replies
3
Views
2K
Jan 9, 2008
97gmc6.5
9
D
Will a fuel return leak cause a major power loss?
Detroit80
Sep 18, 2020
Replies
3
Views
3K
May 10, 2021
Detroit80
D
Wife's first diesel
rustygold
Oct 3, 2016
Replies
8
Views
2K
Dec 27, 2016
Burning Oil
Whit needs help 6.5
Whit
Jan 8, 2010
Replies
3
Views
1K
Jan 11, 2010
Whit
Which Pump? Which Supplier??
Dave Barbieri
Apr 24, 2007
3
4
5
Replies
66
Views
11K
May 5, 2010
Dave Barbieri
Whay year 6.5 had the optical sensor for the fuel. What years to avoid?
gunz
Apr 5, 2012
Replies
5
Views
2K
May 28, 2012
towcat
F
What wmo and mixes are the 6.5’s eating
Far Right
Nov 28, 2022
Replies
9
Views
3K
Jan 31, 2023
Black dawg
B
What turbo to buy?
Dylanviey
Oct 3, 2021
Replies
1
Views
1K
Oct 7, 2021
glow-plug
G
What should I look out for in a 6.2/6.5?
NapaBavarian
Oct 30, 2005
Replies
10
Views
1K
Nov 28, 2005
Macguyver82
what kind of exhaust are you running?
towcat
Dec 9, 2005
2
Replies
17
Views
2K
Aug 29, 2006
sle2115
Well bought one finally!
dazedandconfused
Sep 23, 2005
2
Replies
26
Views
2K
Oct 6, 2005
dazedandconfused
WATER IN FUEL LIGHT ON
REDNEX
May 4, 2009
Replies
3
Views
1K
Dec 27, 2009
nitrohogg
Wastegate solenoid
rubberfish
Apr 15, 2004
Replies
1
Views
1K
Apr 24, 2004
DetroitDan
D
Waste oil in a Mechanicaly Injected 6.5
Evan Adams
Jun 12, 2013
Replies
1
Views
2K
Jun 13, 2013
79jasper
J
Waste oil 6.5?
jefflauck
Mar 4, 2011
Replies
14
Views
12K
Aug 2, 2011
Steve83
C
Waste Gate Questions from a newb
chevy6.5
Jul 4, 2008
Replies
2
Views
579
Jul 14, 2008
nitrohogg
B
WARRENTY QUESTION
BIG~AL
May 1, 2008
Replies
1
Views
613
May 1, 2008
towcat
M
Valve cover leaks
mvmuleman
Oct 30, 2012
Replies
5
Views
1K
Nov 5, 2012
crashnzuk
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