Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner

02-09 Vortec 4.2L I-6 Engine and Drivetrain

Start Discussion

OEM Issues

Original Equipment Repairs and/or Problems
66.6K 35.8M
  • 66.6K
  • 35.8M

Air Induction

Performance Air Intake/Air Induction Modifications
11.5K 3.9M
  • 11.5K
  • 3.9M

Exhaust Mods

Performance Exhaust Modifications
12K 3.7M
  • 12K
  • 3.7M

Engine Tunes/Mods

Performance Engine Tuning/Engine Modifications
21K 8.4M
  • 21K
  • 8.4M

Transmission Mods

Performance Transmission Modifications
8.1K 4.3M
  • 8.1K
  • 4.3M

4x4 Drivetrain

4x4 Repairs & Problems
15.1K 7.7M
  • 15.1K
  • 7.7M
Sticky = = = New threads may not be posted in this catagory, please select a sub-forum = = =
0
19K
 by Jman423
'08 I6 Hard to start after fueling
0
26
 by Smkymtnthndr11663
Possible ignition switch issue
1
73
 by EnvoyBoy2004
Ticking noise when accelerating
6
118
 by Ravalli Surfer
Heat
1
68
 by EnvoyBoy2004
2002 trailblazer electrical issues.
1
64
 by EnvoyBoy2004
P1512 please help
2
118
 by Nas0585
Fan Clutch swapout to Electric Fan
2
52
 by princej99
5.3L V8 Starter Change in Less Than An Hour
1
54
 by STSCowboy
Vortec 4200 Exhaust Manifold Bolts - Threadlocker?
2
189
 by KHE
Curious Mechanic
2
198
 by NHSCTE_Jon
Checked a fuse and now engine won’t start
2
194
 by NHSCTE_Jon
Need input
12
656
 by tinmanwpk
What in the f*** is up with this 4le60
1
98
 by Ravalli Surfer
Tranny swap.. Old question for new TB owner
3
681
 by miketexas
Do I need to change the transfer case fluid if I have no CV axles?
8
743
 by zaid3ssaf
T
0
99
 by Handy333
how much is a new stater for trailblazer 2003
4
662
 by 06denaliman
'03 LTZ fuel filter location??
2
29
2K
 by Griz52
Is my transmission dead?
2
215
 by miketexas
‘08 TB Ls - when I make full turn - vehicle won’t move
12
834
 by princej99
Parasitic Battery Draw and engine noise at idle:
16
1K
 by Ravalli Surfer
Went through a puddle, service 4wd
1
364
 by EnvoyBoy2004
So i got suckered....
1
766
 by Shadetreemechanic
Transmission shift solenoids
1
210
 by Ravalli Surfer
RPM flare with Defrost or A/C on after cleaning Throttle Body
1
163
 by Ravalli Surfer
Rough idle
4
416
 by kkoorndyk
Engine swap - pull with tranny or leave?
2
288
 by DCHaught
Front End Noise While Idling
10
6K
 by Yoshi808
2008 trailblazer 4.2 vortec blue smoke on start up, goes away immediately
2
363
 by Knuck chuckles
2008 Trailblazer LT 4.2 Vortec blue smoke on start up...
0
90
 by Knuck chuckles
05 transmission shift issue
0
125
 by Doug T.
2005 Trailblazer Stalling Issue
2
130
 by rkehoe99
Rod knock? What else could it be...
0
109
 by silver007
04 blazer harsh iddle issue
6
958
 by 2004TB22405
battery?/alternator?/or something else
1
388
 by pdcomm
02-09 Vortec 4.2L I-6 Engine and Drivetrain Q&A forum for engine and drivetrain repairs/modifications/tuning.
148.5K posts
69.1M views
Join Community

Forum Staff

View All
Admin

Top Contributors this Month

View All
G
EnvoyBoy2004
pdcomm
Top