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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 4.2L I-6
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Cracked Exhaust Manifold
lmcree
Apr 20, 2013
2
Replies
59
Views
21K
Feb 13, 2023
mrrsm
G
Lack of acceleration / hesitation
greentahoe
Jul 9, 2014
Replies
5
Views
10K
Feb 12, 2023
Mooseman
Parasitic draw clarification
Elizabetty
Feb 11, 2023
Replies
6
Views
985
Feb 11, 2023
mrrsm
3 cut wires (pic)
Elizabetty
Feb 11, 2023
Replies
2
Views
615
Feb 11, 2023
Elizabetty
G106 alternative location
Elizabetty
Feb 2, 2023
Replies
9
Views
2K
Feb 8, 2023
mrrsm
SOLVED!
Pinging/clacking from engine
808
Jan 18, 2023
Replies
22
Views
2K
Feb 8, 2023
c good
C
SOLVED!
IAT sensor
Elizabetty
Dec 17, 2022
Replies
16
Views
2K
Feb 5, 2023
movietvet
Disconnected ground? (pic)
Elizabetty
Dec 31, 2022
Replies
7
Views
1K
Feb 2, 2023
movietvet
Fuel Pump Replacement Video
Eric04
Mar 7, 2020
Replies
11
Views
2K
Jan 30, 2023
808
Fan clutch bearing? Assembly? Shaft?
Elizabetty
Jan 26, 2023
Replies
9
Views
1K
Jan 26, 2023
Elizabetty
Two missing bolts? (Pics)
Elizabetty
Jan 2, 2023
Replies
2
Views
1K
Jan 26, 2023
Elizabetty
B
Slight hesitation or bucking in 4th gear.
bugeyed
Nov 9, 2014
Replies
15
Views
14K
Jan 24, 2023
Mooseman
SOLVED!
reoccuring low power / limp mode
Ilikemy3s
Oct 11, 2021
Replies
19
Views
10K
Jan 24, 2023
Mooseman
SOLVED!
Water pump oil and other oil
Elizabetty
Jan 21, 2023
Replies
9
Views
1K
Jan 22, 2023
Mooseman
E
2004 Envoy squealing when up to speed, already replaced belt and tensioner
e-iowa-o
Jun 27, 2021
Replies
37
Views
4K
Jan 22, 2023
Billdaman1
B
'05 GMC ENVOY TPS throttle issues
manoftheearth
Dec 21, 2022
2
Replies
57
Views
4K
Jan 18, 2023
manoftheearth
Atlas 4.2L LL8 Timing-Bare-Bones-Bulletproof-Cyclopedic-Set&Reset
808
Jan 11, 2023
Replies
3
Views
877
Jan 11, 2023
808
Atlas 4.2L LL8 Exhaust Camshaft Position Actuator - (CMP) Sensor - VVT Cam Phaser - DIAGNOSIS/BENCH TEST/FINAL INSTALL ORIENTATION
808
Jan 8, 2023
Replies
4
Views
3K
Jan 10, 2023
808
SOLVED!
Fuel pressure regulator bolts
Elizabetty
Dec 31, 2022
Replies
7
Views
872
Jan 9, 2023
Elizabetty
SOLVED!
Battery needle hangs then jumps but everything fine?
Elizabetty
Jan 9, 2023
Replies
8
Views
910
Jan 9, 2023
Elizabetty
E
NEED HELP
Envoy Parasitic battery drain
evcorchado
Jan 3, 2023
Replies
1
Views
742
Jan 3, 2023
Mooseman
SOLVED!
Coolant reservoir cap has me feeling stupid
Elizabetty
Dec 28, 2022
Replies
11
Views
5K
Dec 31, 2022
Mooseman
P0442 small evap leak
Dmflash
Dec 31, 2022
Replies
8
Views
866
Dec 31, 2022
Dmflash
Video: How to remove head bolts without breaking
Mooseman
Nov 27, 2020
Replies
9
Views
4K
Dec 30, 2022
mrrsm
F
Fan clutch is frozen to the water pump
flyntgr1
Nov 1, 2014
Replies
25
Views
13K
Dec 29, 2022
TJBaker57
R
P0306
retiredcopper
Dec 13, 2022
Replies
17
Views
915
Dec 20, 2022
mrrsm
SOLVED!
Oil on connectors normal over time or signify problem?
Elizabetty
Dec 7, 2022
Replies
17
Views
3K
Dec 17, 2022
Elizabetty
L
SOLVED!
04 TB LS engine r&r security light solid no crank
Livnonthedge
Nov 27, 2022
Replies
30
Views
2K
Dec 11, 2022
fixit
F
A
Limited throttle
ALS23
Nov 26, 2022
Replies
0
Views
853
Nov 26, 2022
ALS23
A
H
NEED HELP
Fuel Pressure regulator location
Harut
Oct 14, 2022
Replies
19
Views
2K
Nov 25, 2022
Harut
H
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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
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