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Forums
Tahoe, Suburban, Yukon, Avalanche, Silverado, Sierra, H2, & Escalade
Engine & Drivetrain
Repairs, tuning, modifications, & maintenance.
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Project Two Guns Continues
Blackwater
Jan 27, 2017
2
Replies
46
Views
4K
Nov 4, 2019
Blackwater
K
NEED HELP
2008 Tahoe 5.3L cooling fans stay on
kazootom
Jan 9, 2017
Replies
3
Views
2K
Feb 16, 2017
Blackwater
K
Engine Tuning
kazootom
Jan 9, 2017
Replies
7
Views
2K
Jan 26, 2017
Blackwater
Dual Exhaust (Flowmaster) vs Single Exhaust (Magnaflow)
shovenose
Jan 5, 2017
Replies
3
Views
1K
Jan 5, 2017
HARDTRAILZ
1999 K1500 Suburban Vortec 5.7 Problems
shovenose
Dec 28, 2016
Replies
12
Views
11K
Jan 5, 2017
mrrsm
R
03 5.3 vs 05 6.0
reburg
Dec 6, 2016
Replies
1
Views
1K
Dec 9, 2016
Bill Reid
99 suburban k1500 4x4 starter
DDonnie
Nov 29, 2016
Replies
4
Views
1K
Nov 29, 2016
DDonnie
Want to see someone struggle?
littleblazer
Nov 8, 2016
Replies
9
Views
1K
Nov 9, 2016
littleblazer
2014 Yukon Denali Alternator Question
Johnnyringo
Nov 4, 2016
Replies
8
Views
1K
Nov 8, 2016
Sparky
G
which way does the stock tranny cooler flow?
greggraves
Nov 1, 2016
Replies
7
Views
1K
Nov 18, 2018
BrianF
B
A
2007 GMC 1500 V6 With Transmission Error Codes
andy383
Oct 26, 2016
Replies
5
Views
938
Oct 27, 2016
andy383
A
NEED HELP
Odd rubbing noise - UPDATE 2
DocBrown
Oct 25, 2016
Replies
15
Views
2K
Nov 9, 2016
DocBrown
07 Silverado 3500 Low/Bad Battery cause Cluster Problems?
fletch09
Oct 19, 2016
Replies
13
Views
2K
Feb 7, 2017
Sparky
SOLVED!
2003 Chevrolet Silverado 1500 (Grinding Noise @ Right Front)
mrrsm
Oct 18, 2016
Replies
12
Views
21K
Oct 19, 2016
littleblazer
V
NEED HELP
97 Cheyenne: 4 wire trailer brake stolen, truck will not start 5.0 w/700R4
Vaughn M. Elliott II
Oct 12, 2016
Replies
2
Views
1K
Oct 12, 2016
MAY03LT
M
NEED HELP
Engine would not turn off
mlan12
Oct 1, 2016
Replies
10
Views
2K
Oct 9, 2016
mrrsm
Complete R&R Videos of Chevrolet 1500 4X4 5.3L Engine
mrrsm
Sep 21, 2016
Replies
1
Views
1K
Oct 11, 2018
mrrsm
2004 Silverado 5.3L fouling plugs on driver side
Sparky
Sep 17, 2016
Replies
3
Views
3K
Sep 17, 2016
Sparky
R
bcm?
reburg
Sep 2, 2016
Replies
1
Views
849
Sep 2, 2016
Mooseman
Swap 6l90 for 8l90 in GMT900
rmarles
Aug 31, 2016
Replies
1
Views
4K
Sep 1, 2016
Sparky
77 chevy 350 thermostat replacement?
shovenose
Aug 30, 2016
Replies
2
Views
8K
Mar 28, 2019
BrianF
B
Vortec 5.7 low idle
shovenose
Aug 24, 2016
Replies
6
Views
871
Aug 24, 2016
shovenose
So whats the difference between Ac Delco fluids vs Mobile 1?
AzTruckGuy
Aug 10, 2016
Replies
8
Views
5K
Aug 11, 2016
AzTruckGuy
Anyone ever hear of this?
littleblazer
Aug 2, 2016
Replies
12
Views
1K
Aug 2, 2016
littleblazer
I got spark knock
Sparky
Jun 3, 2016
Replies
8
Views
1K
Jun 16, 2016
gmcman
H
NEED HELP
2003 TB EXT 4.2 overheating
h82loseejr
Jun 2, 2016
Replies
25
Views
3K
Jun 16, 2016
h82loseejr
H
C
4.2 to 5.3 swap
CoreyH
Apr 19, 2016
Replies
3
Views
4K
Jul 24, 2016
l008com
R
Exhaust
roughtony
Apr 5, 2016
Replies
2
Views
867
Apr 5, 2016
HARDTRAILZ
9
Engine swap from 4.3 v6 to 5.3 v8
98sierra5.3
Mar 7, 2016
Replies
2
Views
929
Mar 7, 2016
98sierra5.3
9
G
03 avalanche died going down the road... will try to start ...
gmc4flash
Mar 6, 2016
Replies
9
Views
3K
Mar 14, 2016
gmc4flash
G
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