Engine & Drivetrain

Repairs, tuning, modifications, & maintenance.

Vortec 4.2L I-6 New

2.5K
38.9K
Threads
2.5K
Posts
38.9K
Sqrly
Horn dose not work

Drivetrain New

1.1K
13.3K
Threads
1.1K
Posts
13.3K
filthyfingers
NEED HELP Tranny slipping and surging. 4WD switch flashing

Vortec 5.3L V8 New

393
5.2K
Threads
393
Posts
5.2K
christo829
Rate this Used Airfilter

LS2 6.0L V8

40
839
Threads
40
Posts
839
H
Cylinder 6 Misfire Mystery
T
4 Wheel drive issues
Replies
9
Views
1K
Sparky
Sparky
J
3.73 to 3.42
Replies
17
Views
4K
Shdwdrgn
Shdwdrgn
W
NEED HELP 2WD to 4WD conversion the old school way
Replies
5
Views
1K
Mooseman
Mooseman
U
2nd airpump
Replies
3
Views
1K
The_Roadie
The_Roadie
B
226666 and she is done
Replies
13
Views
2K
bcchevy
B
M
2008 trailblazer will not start
Replies
7
Views
2K
mike0714
M
J
NEED HELP 2008 Chevy trailblazer Lt 4x4
Replies
10
Views
1K
JerryIrons
J
JOE60ISH
2007 Trailblazer SS starting issues
Replies
4
Views
3K
JOE60ISH
JOE60ISH
M
2007 tbss
Replies
8
Views
933
Mooseman
Mooseman
H
2006 transfer case issue
Replies
25
Views
4K
The_Roadie
The_Roadie
D
2006 Trailblazer with 4.2 I6, hesitation and stuttering
Replies
6
Views
12K
gmcman
gmcman
C
2006 Trailblazer ticking noise now wont run
Replies
41
Views
6K
Sparky
Sparky
C
2006 trailblazer removing engine-getting to transmission housing bolts?
Replies
8
Views
30K
dfc739
dfc739
H
2006 trailblazer rear a/c line replacement
Replies
1
Views
381
Mooseman
Mooseman
0
NEED HELP 2006 trailblazer no power/start
Replies
9
Views
1K
06tbrudy
0
H
2006 Trailblazer LT transfer case encoder motor install question
Replies
1
Views
1K
esbob
E
Mikefred7370
NEED HELP 2006 TrailBlazer "Crank no start"
Replies
14
Views
2K
Mikefred7370
Mikefred7370
C
2006 poor cold starting in cold weather, p0300 obc runs fine when warm
Replies
13
Views
2K
cbduffeck
C
0
2006 Envoy XL Denali Performance Mods ?
Replies
9
Views
7K
91RS
9
N
2006 envoy denali shifting hards with no slipping
Replies
10
Views
8K
misterhyde
M
M
2006 envoy 4.2L no crank no start!!
Replies
9
Views
2K
Motocross103
M
ayalamarcus5223
NEED HELP 2006 chevy trailblazer relearn
Replies
10
Views
2K
Cthornburg1972
C
S
NEED HELP 2006 9-7x Transmission issues.
Replies
4
Views
2K
SaabNoob
S
C
2006 4.2 Trailblazer Engine noise/knocking - VIDEO and SOUND
Replies
4
Views
2K
gmcman
gmcman
Malo
2005 trailblazer ticking sound
Replies
10
Views
4K
The_Roadie
The_Roadie
M
2005 Trailblazer Starting Issues.
Replies
7
Views
524
Realism
Realism
D
2005 Trailblazer Stalls 4.2L I6
Replies
16
Views
5K
mrrsm
mrrsm
Drec
2005 Silverado clutch problem
Replies
8
Views
962
Drec
Drec
N
NEED HELP 2005 Isuzu Ascender 5.3 fuel filter location
Replies
2
Views
1K
Ntrain2k
N
S
2005 GMC Envoy SLT 4x4... rough idle,stalling....
Replies
1
Views
1K
Mooseman
Mooseman
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