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Forums
Tahoe, Suburban, Yukon, Avalanche, Silverado, Sierra, H2, & Escalade
Engine & Drivetrain
Repairs, tuning, modifications, & maintenance.
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G
Rear End details
Gordo
Sep 15, 2013
Replies
2
Views
1K
Sep 15, 2013
Gordo
G
M
Rear Main Seal replacement? for 2000 Silverado, 5.3L, 4x4
mountaintodd
May 14, 2017
Replies
6
Views
29K
May 16, 2017
Mooseman
Rear Transmission seal
Pondscum3310
Jul 10, 2018
Replies
3
Views
925
Nov 18, 2018
BrianF
B
Rebuilding motor
07TrailyLS
May 30, 2018
Replies
15
Views
2K
Jun 16, 2018
Mooseman
C
related to a relative motor/vehicle - another electrical gremlin
cobblershelli
Feb 9, 2019
Replies
4
Views
793
Feb 10, 2019
cobblershelli
C
T
Removing C Clip Cant get axle in far enough see pictures
talons24
May 23, 2023
Replies
4
Views
795
May 24, 2023
TollKeeper
Repairing transfer case leaks (GMT800 / NP246)
Reprise
Oct 20, 2018
Replies
13
Views
6K
Nov 3, 2023
SpitShine_PL
NEED HELP
Ring and pinion wear patterns?
littleblazer
Sep 3, 2019
Replies
5
Views
6K
Sep 4, 2019
littleblazer
Rough Idle + P0430 and other issues
Mike534x
May 19, 2013
Replies
0
Views
2K
May 19, 2013
Mike534x
C
SOLVED!
Rough idle on cold start-up
ChevyGB
Feb 26, 2019
Replies
7
Views
37K
Jun 20, 2019
Mooseman
Running Lean
gr82bCanadian
Mar 29, 2012
Replies
19
Views
5K
Nov 1, 2012
gr82bCanadian
H
Scan Tool Recommendation
HiOSilver
Jan 22, 2013
Replies
4
Views
2K
Dec 26, 2013
01yukontx
0
ScanGauge II on LM2 3.0L diesel
Mooseman
May 27, 2022
Replies
2
Views
1K
Dec 10, 2023
Mooseman
Sierra starting issues
DocBrown
Mar 7, 2019
Replies
6
Views
934
Mar 13, 2019
Kelly@PCMofNC
Silverado 14, 15 owners, update/recall improveds trans
No Tyme
Oct 27, 2015
Replies
4
Views
1K
Oct 29, 2015
HARDTRAILZ
Sluggish acceleration?
{tpc}
May 30, 2015
Replies
23
Views
34K
Jun 4, 2015
Gerbil21
So whats the difference between Ac Delco fluids vs Mobile 1?
AzTruckGuy
Aug 10, 2016
Replies
8
Views
5K
Aug 11, 2016
AzTruckGuy
L
spark plug gap
LVJJJ
Feb 24, 2018
Replies
4
Views
2K
Mar 28, 2019
BrianF
B
L
Locked
Spark plug wires
LVJJJ
Nov 2, 2019
Replies
7
Views
1K
Nov 11, 2019
Mooseman
B
Speed ometer
bittersweet1966
Nov 30, 2023
Replies
1
Views
382
Nov 30, 2023
mrrsm
S
NEED HELP
Speedometer not working/hesitation
Seirra97
Aug 19, 2020
Replies
7
Views
2K
Aug 20, 2020
Mooseman
K
NEED HELP
Start-Stall on a 2003 Chevy 5.3
Kgurn1020
Apr 2, 2023
Replies
26
Views
3K
May 28, 2023
Kgurn1020
K
L
starter?
LVJJJ
Apr 8, 2019
Replies
1
Views
786
Apr 8, 2019
hockeyman
A
Strange transmission issue - no CEL thrown
Awh1112
Aug 25, 2020
Replies
8
Views
755
Aug 31, 2020
gmcman
SOLVED!
Stuck cam - suspected bearing was spun (but wasn't)
Reprise
Apr 25, 2020
Replies
15
Views
9K
Apr 26, 2020
Reprise
C
Suburban 2500, 6.0....Exhaust manifold bolt repair worth the effort?
c good
Aug 26, 2017
Replies
7
Views
3K
Sep 12, 2017
Blackwater
Suburban Starter Not Disengaging
Inert_Static
Feb 12, 2014
Replies
6
Views
5K
Feb 15, 2014
Inert_Static
Z
SOLVED!
Sudden loss of 3rd/4th gear
zippy411
May 6, 2023
Replies
26
Views
15K
May 27, 2023
zippy411
Z
Suggestions for steady drop in MPG?
Mike534x
Jul 4, 2019
Replies
23
Views
2K
Sep 5, 2019
Maverick6587
Super charger
Pondscum3310
Jul 28, 2018
Replies
4
Views
1K
Jul 29, 2018
Mounce
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