Engine & Drivetrain

Repairs, tuning, modifications, & maintenance.

Vortec 4.2L I-6

Threads
1,933
Messages
29,569
Threads
1,933
Messages
29,569
Wont start after engine swap

Drivetrain

Threads
820
Messages
10,105
Threads
820
Messages
10,105
4WD Axle Actuator Housing
  • Matt

Vortec 5.3L V8

Threads
278
Messages
3,467
Threads
278
Messages
3,467
no crank no start issue - could be the ignition switch?

LS2 6.0L V8

Threads
35
Messages
768
Threads
35
Messages
768
Tb SS transmission replacement.
paul2005tb
Ouch, both CV boots are busted and spinning grease around the lower and upper control arms.
Replies
19
Views
264
Mektek
L
03 Envoy rattling in 2HI over 40mph
Replies
29
Views
1,283
lschafroth
MRRSM
ENGINE SWAP: 2004 for 2002 GM ATLAS 4.2L MOTOR
2 3 4
Replies
152
Views
8,820
MRRSM
K
Rear ac block
Replies
4
Views
74
Mooseman
L
Transmission filter kit - deep or shallow pan ?
Replies
7
Views
97
HARDTRAILZ
northcreek
Weird noise on sharp turns
Replies
4
Views
68
Sparky
JimInRadfordVA
Disaster - Overheating
Replies
25
Views
307
JimInRadfordVA
0
Tin can type noise
Replies
4
Views
73
06denaliman
S
Multi issue fixing
Replies
5
Views
157
Mooseman
P
Coolant Gone!
Replies
2
Views
110
psa55
2005tbext
Multiple codes
Replies
10
Views
127
2005tbext
G
electrical issue? loose connection ?
Replies
2
Views
84
MRRSM
E
Sudden Quick Flashing CEL, P0300 code
Replies
5
Views
83
Mooseman
CrawDaddy825
Installing air intake
Replies
11
Views
225
Capote
MikeHayes
My Trailblazer is dying
Replies
26
Views
395
vipergg
S
Flickering Head lights and dome lights with engine running
Replies
11
Views
8,382
georgel
S
possible vac leak at throttle body/purge hose(?)
Replies
1
Views
65
Mooseman
Drec
Has anyone thought about converting a TB/Envoy to a manual or stick
Replies
15
Views
255
Mooseman
Drec
2005 Silverado clutch problem
Replies
8
Views
156
Drec
Shaw520
P0128 = MPG Tanked !
Replies
21
Views
517
paul2005tb
D
Power steeting leak
Replies
5
Views
299
psa55
S
What type of rear end fuild for 07 97x
Replies
10
Views
124
Mooseman
Charliebrownwds
Po420 code
Replies
1
Views
124
wags69
I
Hard Shift 1-2, no 3rd. U0100
Replies
14
Views
243
Instrumental
S
transmission filter seal...replace or not?
Replies
5
Views
136
sunliner
S
2005 GMC Envoy SLT 4x4... rough idle,stalling....
Replies
1
Views
77
Mooseman
Photoguy_15
  • Locked
Battery dies constantly
Replies
5
Views
187
Mooseman
J
Scraping/grinding front differential noise
Replies
7
Views
184
Mooseman
Robbabob
NEED HELP Charging System Low Voltage
Replies
10
Views
133
MRRSM
littleblazer
Quick muffler question.
Replies
1
Views
125
Mathoran
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