Engine & Drivetrain

Discuss engine and drivetrain items from brakes, transmissions, towing, error codes, anything in the engine bay and so on here.
S
  • Sticky
07+ Brake upgrade on a 00-06 NBS, is it worth it?
44 45 46
Replies
457
Views
158K
treehan77
treehan77
C
  • Sticky
No oil pressure at start up, 2001 Tahoe
14 15 16
Replies
156
Views
29K
clandr1
clandr1
JKmotorsports
  • Sticky
Ordered my 6.0
40 41 42
Replies
416
Views
96K
Lee Dutton
L
fasteddy
4 Piston Big Brake Upgrade from 2019-20
50 51 52
Replies
519
Views
35K
91RS
9
R
2000 Yukon XL high operating temp
2 3
Replies
23
Views
327
alpha_omega yukon
alpha_omega yukon
B
2004 GMC Yukon flex fuel edition issues
2 3 4
Replies
33
Views
500
Mudsport96
Mudsport96
T
Major Oil Leak
Replies
2
Views
66
rockola1971
rockola1971
Spacido
5.3 Slipway while driving
Replies
4
Views
103
rockola1971
rockola1971
SnowBuck
Why the Red Light?
Replies
8
Views
167
Fless
Fless
T
Help me prepare for my motor swap.
7 8 9
Replies
88
Views
3K
Trippers99hoe
Trippers99hoe
J
Intermittent Start And Poor Fuel Economy
2
Replies
12
Views
205
Jdavenport0622
J
S
Dreaded P0300 possibly solved
Replies
3
Views
105
silky28
S
N
Bad Catalytic Converter?
2 3
Replies
27
Views
615
nick0789
N
Evildmanarc
Performance upgrade Ideas for my 2001 5.3 Tahoe
2 3
Replies
25
Views
596
Ilikemtb999
Ilikemtb999
D
Another P0300 Thread
2
Replies
17
Views
459
drdave81
D
R
P1415 changed air pump valve
Replies
4
Views
67
rlfdavin
R
Mudsport96
Operating system update for e85 compatibility TSB
2 3
Replies
21
Views
808
Mudsport96
Mudsport96
summithighrise09
2003 Suburban EASIEST EFAN Swap Ever!!
Replies
5
Views
196
tRidiot
T
T
Help identify leaking part
Replies
9
Views
194
TollKeeper
TollKeeper
Logan5
Corvette Servo help - clearance?
Replies
2
Views
118
rockola1971
rockola1971
E
Engine hesitates
2 3
Replies
20
Views
192
swathdiver
swathdiver
Dantheman1540
Budget 4 piston rear swap
Replies
2
Views
119
Dantheman1540
Dantheman1540
Jim Adler
Tahoe stalls when warm
3 4 5
Replies
48
Views
1K
PNW VietVet
PNW VietVet
Evildmanarc
Aluminum radiator question
2 3
Replies
23
Views
621
Evildmanarc
Evildmanarc
PatDTN
Use 2009 5.3 in 2005 to replace blown 5.3?
Replies
9
Views
159
Mudsport96
Mudsport96
Tmoney10
P0300 misfire help
2 3 4
Replies
31
Views
1K
Tmoney10
Tmoney10
04BlackTahoe
Replacing fuel lines, mounting brackets
Replies
0
Views
54
04BlackTahoe
04BlackTahoe
T
P0101 + P0300 = ?
4 5 6
Replies
51
Views
3K
tlynch
T
B
Code P445
Replies
9
Views
145
Fless
Fless
summithighrise09
Flow Matched Rebuilt Injectors Resource.
Replies
0
Views
63
summithighrise09
summithighrise09
Douglas Friedberg
OBD 2 codes and operation OF
2
Replies
11
Views
354
Douglas Friedberg
Douglas Friedberg
B
NEED HELP ASAP
Replies
4
Views
157
Joseph Garcia
Joseph Garcia
Monkeywrench78382
Reduced engine power update
Replies
1
Views
116
Joseph Garcia
Joseph Garcia
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