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2002 - 2009 TrailBlazer/Envoy Tech
02-09 Vortec 5.3L V8 Engine and Drivetrain
OEM Issues
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39
F
Hot Restart Issue
Fastmax32168
Jul 31, 2020
4
734
Mar 7, 2024
by
ChevyGal2005
L
No low beams. High beams only.
loriegood
Aug 4, 2009
2
3
4
101
145K
Feb 20, 2024
by
chem_man
A
Trouble diagnosing b1 and b2 upstream o2 sensors
aobirdman18
Feb 7, 2024
5
145
Feb 8, 2024
by
Ravalli Surfer
Adjustable pedals no longer working :-(
My04EnvoyXL
Jan 24, 2024
1
283
Jan 25, 2024
by
chem_man
E
Temperature gauge drops to full cold, check gauges light comes on??
Eman85
May 2, 2022
25
4K
Jan 21, 2024
by
tinmanwpk
H
Electrical issue
Horsehaulin
Apr 30, 2016
12
4K
Jan 9, 2024
by
tinmanwpk
P
07 envoy denali 5.4 lost power runs bad
phragle
May 30, 2021
2
896
Dec 26, 2023
by
Omw2fkurbih
O
Trouble with replacing donut gasket.
Omw2fkurbih
Dec 26, 2023
0
80
Dec 26, 2023
by
Omw2fkurbih
O
2008 GMC envoy Denali oil pressure
Omw2fkurbih
Dec 4, 2023
5
744
Dec 5, 2023
by
chem_man
C
[SOLVED]
No heat after replacing water pump (overheats, too)
Chrisbo
Jul 31, 2009
15
41K
Sep 4, 2023
by
chem_man
Really lost on fan clutch issue, p0526
Jon04TB
Aug 17, 2023
9
1K
Aug 17, 2023
by
TJBaker
B
Low Oil Pressure
BrianSMerritt
Nov 16, 2011
22
50K
Jun 29, 2023
by
deltex
G
Reduced Engine Power Sensor
Gerry Waddell
Aug 12, 2007
2
3
77
182K
Jun 27, 2023
by
chem_man
C
Driver door controls do not work
CSDenali
Aug 30, 2009
25
43K
Jun 8, 2023
by
Ravalli Surfer
Service Stabilitrak light comes on
239Mike
Mar 31, 2011
14
50K
May 31, 2023
by
lataviunmahmud123
What's wrong with my trailblazer?
Ryan602
May 15, 2023
7
1K
May 22, 2023
by
Schurkey
M
HELP VIPER POSSIBLY CAUSING ELECTRICAL ISSUES - CRANK NO START
Motor_City_Pr3tty
May 13, 2023
1
911
May 13, 2023
by
flyboy2610
A
Replace OEM engine with Jasper
acpowell
May 2, 2011
13
14K
Apr 18, 2023
by
Allgens/mkk5to04tb
B
ignition switch will not release key
blazertech
Feb 17, 2010
7
11K
Mar 5, 2023
by
Ravalli Surfer
TPS codes, replaced everything, still going into limp mode
Tennesseefive
Jan 22, 2023
19
7K
Jan 26, 2023
by
Ravalli Surfer
L
Wont start, No cranking, full battery HELP
longjon
Feb 19, 2010
25
33K
Jan 9, 2023
by
Ravalli Surfer
J
oil pan gasket replacement 5.3
jayvet16
Mar 22, 2018
3
4K
Dec 22, 2022
by
Supercharged111
C
Pcv hose connector
Carguy1985
Nov 21, 2022
7
2K
Nov 24, 2022
by
DDS-029
Issue with dashboard lights
Lsswap22
Nov 16, 2022
1
885
Nov 23, 2022
by
Robin Haire
T
O2 sensor question (poor fuel economy)
TheYoungMan
Oct 30, 2022
6
1K
Nov 1, 2022
by
Ravalli Surfer
S
5.3 V8 connecting rod bolt re-use question
scottbt
Oct 22, 2022
18
4K
Oct 31, 2022
by
DDS-029
G
Enginer Whistling Noise
glubash
Apr 8, 2008
12
12K
Oct 25, 2022
by
valeriemccoy89
2003 Trailblazer LT HVAC Issue - Driver side cold pax side cold, also vents not changing directions!
LadybirdAZ
Oct 13, 2022
3
871
Oct 14, 2022
by
Ravalli Surfer
Can anyone help me out with repinning issue
coltons.daddy.11.2.1
Sep 26, 2022
0
269
Sep 26, 2022
by
coltons.daddy.11.2.1
P
07 Envoy Denali throwing P1682, P0689 need help reading freeze frame
phylliebean
May 26, 2017
5
6K
Sep 13, 2022
by
Joe_67
B
Cylinder 4 misfire 2005 Envoy Denali 5.3
bearsfan
Jul 17, 2022
2
1K
Sep 6, 2022
by
Krystin
06 Envoy Denali - Engine stall
KoliK0584
Aug 21, 2022
0
403
Aug 21, 2022
by
KoliK0584
J
No oil pressure on dash?
Jay.bro
Aug 8, 2022
24
2K
Aug 16, 2022
by
chem_man
N
Headlights
Netti
Aug 3, 2022
4
875
Aug 4, 2022
by
Schurkey
2008 Trailblazer 5.3l having transmission issues please help!
Crimsonknuckles
Jun 24, 2022
1
827
Jun 25, 2022
by
Ravalli Surfer
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2002 - 2009 TrailBlazer/Envoy Tech
02-09 Vortec 5.3L V8 Engine and Drivetrain
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