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Forums
TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 4.2L I-6
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J
P0014
Jdavis84
Mar 29, 2021
Replies
1
Views
653
Mar 30, 2021
Mooseman
E
hissing/rattling sound, need help.
ecristobal10
May 5, 2014
Replies
2
Views
651
May 5, 2014
gmcman
question regarding voy
ConeKilrAutoX
Feb 2, 2013
Replies
4
Views
647
Feb 2, 2013
ConeKilrAutoX
NEED HELP
Questionable Play in Water Pump
therealsethallen
Jul 1, 2016
Replies
4
Views
647
Jul 1, 2016
therealsethallen
R
Injector & Sensor Wire Diagram
ragtopwife
Nov 22, 2014
Replies
1
Views
645
Nov 22, 2014
The_Roadie
Stubborn splice pack comb? Serial data bus
Elizabetty
Feb 14, 2023
Replies
2
Views
643
Feb 14, 2023
mrrsm
C
Do I really need 60 oz of AC Delco T.E.C.?
c good
Feb 26, 2022
Replies
0
Views
643
Feb 26, 2022
c good
C
M
Recovering AC Refrigerant
maik
Sep 16, 2013
Replies
3
Views
642
Sep 16, 2013
maik
M
Oversized Pistons
Pittdawg
Jul 24, 2014
Replies
1
Views
637
Jul 24, 2014
jimmyjam
M
PCM of NC Labor Day Sale
marshall@pcm
Sep 6, 2012
Replies
0
Views
637
Sep 6, 2012
marshall@pcm
M
S
Engine Swap
Shedpiney
Sep 28, 2019
Replies
1
Views
635
Sep 28, 2019
Mooseman
R
Overheated/belt shot/pissin coolant/battery draw
Rocks76
Apr 22, 2018
Replies
2
Views
634
Apr 22, 2018
Rocks76
R
M
Part identification/cost? early evaporative valve?
moneypit
Oct 19, 2013
Replies
1
Views
630
Oct 22, 2013
moneypit
M
J
Starts then turns off security light comes on
Johnstephens91
Jun 26, 2021
Replies
1
Views
630
Jun 26, 2021
TJBaker57
Intermittent P0130 & P0133 codes
freddyboy61
Jan 16, 2016
Replies
0
Views
628
Jan 16, 2016
freddyboy61
Transmission Flare/Grinding
DenaliHD66
Feb 15, 2013
Replies
1
Views
628
Feb 15, 2013
The_Roadie
S
Trans. line bracket
Stuntmanmike1977
May 1, 2022
Replies
1
Views
627
May 1, 2022
Stuntmanmike1977
S
R
No crank no start
Ronzo0620
Nov 2, 2019
Replies
3
Views
626
Nov 2, 2019
TJBaker57
C
04 Trailblazer Checked a fuse and now engine cranks but won’t start
Cornerstonejeff
Jan 12, 2020
Replies
1
Views
625
Jan 12, 2020
Mooseman
Replace water pump pulley?
6716
Mar 15, 2014
Replies
2
Views
624
Mar 15, 2014
6716
L
2006 4WD motor swap with 2002 2WD motor
Lindsey52
Oct 1, 2017
Replies
1
Views
623
Oct 1, 2017
Mooseman
3 cut wires (pic)
Elizabetty
Feb 11, 2023
Replies
2
Views
623
Feb 11, 2023
Elizabetty
R
Drive Train or Shaft Squeek
rickyrayjay
Mar 6, 2014
Replies
4
Views
621
Mar 9, 2014
rickyrayjay
R
Cam Shafts
Traz
Mar 27, 2018
Replies
4
Views
619
Mar 27, 2018
Traz
D
How do I get my intake off?
Dingo7382
May 10, 2017
Replies
1
Views
619
May 10, 2017
Mooseman
J
No crank signal, no volt reading on gauge
Jnies
Aug 8, 2017
Replies
1
Views
615
Aug 9, 2017
Sparky
A
what will I have to do to use an 07 4.2 liter engine in my 05 trailblazer
avh07
Sep 19, 2018
Replies
2
Views
615
Sep 19, 2018
Mooseman
C
One half quart in 2000 miles....Oil Consumption question.
c good
Apr 2, 2023
Replies
2
Views
615
Apr 4, 2023
Mooseman
NEED HELP
2002 tb Oil leak spilling in to the belt
rolo95
Jan 22, 2024
Replies
11
Views
614
Jan 30, 2024
Mooseman
NEED HELP
Oil Pressure guage drops to zero (sometimes) during idle
stvrob
Jun 26, 2023
Replies
5
Views
612
Jun 27, 2023
TJBaker57
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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
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