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Forums
Tahoe, Suburban, Yukon, Avalanche, Silverado, Sierra, H2, & Escalade
Engine & Drivetrain
Repairs, tuning, modifications, & maintenance.
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B
Speed ometer
bittersweet1966
Nov 30, 2023
Replies
1
Views
311
Nov 30, 2023
mrrsm
L
Locked
Spark plug wires
LVJJJ
Nov 2, 2019
Replies
7
Views
1K
Nov 11, 2019
Mooseman
L
spark plug gap
LVJJJ
Feb 24, 2018
Replies
4
Views
2K
Mar 28, 2019
BrianF
B
So whats the difference between Ac Delco fluids vs Mobile 1?
AzTruckGuy
Aug 10, 2016
Replies
8
Views
5K
Aug 11, 2016
AzTruckGuy
Sluggish acceleration?
{tpc}
May 30, 2015
Replies
23
Views
34K
Jun 4, 2015
Gerbil21
Silverado 14, 15 owners, update/recall improveds trans
No Tyme
Oct 27, 2015
Replies
4
Views
1K
Oct 29, 2015
HARDTRAILZ
Sierra starting issues
DocBrown
Mar 7, 2019
Replies
6
Views
898
Mar 13, 2019
Kelly@PCMofNC
ScanGauge II on LM2 3.0L diesel
Mooseman
May 27, 2022
Replies
2
Views
1K
Dec 10, 2023
Mooseman
H
Scan Tool Recommendation
HiOSilver
Jan 22, 2013
Replies
4
Views
2K
Dec 26, 2013
01yukontx
0
Running Lean
gr82bCanadian
Mar 29, 2012
Replies
19
Views
5K
Nov 1, 2012
gr82bCanadian
C
SOLVED!
Rough idle on cold start-up
ChevyGB
Feb 26, 2019
Replies
7
Views
35K
Jun 20, 2019
Mooseman
Rough Idle + P0430 and other issues
Mike534x
May 19, 2013
Replies
0
Views
2K
May 19, 2013
Mike534x
NEED HELP
Ring and pinion wear patterns?
littleblazer
Sep 3, 2019
Replies
5
Views
6K
Sep 4, 2019
littleblazer
Repairing transfer case leaks (GMT800 / NP246)
Reprise
Oct 20, 2018
Replies
13
Views
5K
Nov 3, 2023
SpitShine_PL
T
Removing C Clip Cant get axle in far enough see pictures
talons24
May 23, 2023
Replies
4
Views
677
May 24, 2023
TollKeeper
C
related to a relative motor/vehicle - another electrical gremlin
cobblershelli
Feb 9, 2019
Replies
4
Views
778
Feb 10, 2019
cobblershelli
C
Rebuilding motor
07TrailyLS
May 30, 2018
Replies
15
Views
2K
Jun 16, 2018
Mooseman
Rear Transmission seal
Pondscum3310
Jul 10, 2018
Replies
3
Views
884
Nov 18, 2018
BrianF
B
M
Rear Main Seal replacement? for 2000 Silverado, 5.3L, 4x4
mountaintodd
May 14, 2017
Replies
6
Views
29K
May 16, 2017
Mooseman
G
Rear End details
Gordo
Sep 15, 2013
Replies
2
Views
1K
Sep 15, 2013
Gordo
G
Rear Differential question...
{tpc}
Apr 21, 2015
Replies
20
Views
2K
Aug 14, 2015
Wooluf1952
Rear diff toast on my 07 yukon. Need help sourcing a rear axle
Fishhunter911
Jan 23, 2013
Replies
11
Views
2K
Jan 24, 2013
Fishhunter911
D
Random misfire
Dylan2234
Dec 27, 2023
Replies
4
Views
354
Dec 28, 2023
mrrsm
Random 4WD drive issues
DocBrown
Nov 11, 2015
Replies
6
Views
2K
Jan 15, 2016
DocBrown
Radiator Question
derrickrucker002
Feb 25, 2018
Replies
2
Views
803
Feb 25, 2018
derrickrucker002
Question - Swapping ECU between similar vehicles
Reprise
Jan 4, 2019
Replies
3
Views
756
Jan 4, 2019
Reprise
Project Two Guns Continues
Blackwater
Jan 27, 2017
2
Replies
46
Views
4K
Nov 4, 2019
Blackwater
O
Power Steering is fading.... Pump or steering rack?
ornrydaddy
Aug 1, 2012
Replies
17
Views
3K
Mar 15, 2021
Greg Christmas
Performance Upgrades
08AvySkillz
Jan 25, 2012
Replies
8
Views
2K
Jul 2, 2012
Irishboy02
PCV
alleycat3
Mar 21, 2024
Replies
2
Views
125
Mar 21, 2024
TollKeeper
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