Engine & Drivetrain

Repairs, tuning, modifications, & maintenance.

Vortec 4.2L I-6 New

2.5K
37.7K
Threads
2.5K
Posts
37.7K
Mooseman
No Mess Engine Oil Filter Change

Drivetrain New

1K
12.8K
Threads
1K
Posts
12.8K
M
Please refresh my memory on AWD/Full Time 4 wheel drive.

Vortec 5.3L V8 New

378
5K
Threads
378
Posts
5K
mrrsm
"Hoping... For Loping..."
  • mrrsm

LS2 6.0L V8

39
836
Threads
39
Posts
836
Mooseman
Are all TrailBlazer SS models Full time AWD?
C
Piston slap or rod knock?
Replies
2
Views
89
littleblazer
littleblazer
mrrsm
ENGINE SWAP: 2004 for 2002 GM ATLAS 4.2L MOTOR
Replies
168
Views
25K
mrrsm
mrrsm
S
knocking noise from transmission and stalling
Replies
9
Views
190
mrrsm
mrrsm
l008com
Trying to Decode my Error Code(s)
Replies
14
Views
147
Mooseman
Mooseman
E
Doing DoD delete on 05 Envoy 5.3, which cam do I choose?
Replies
3
Views
89
EnvoyMan
E
corky
Transmission replacement
Replies
6
Views
176
aaserv
aaserv
movietvet
Filters arrived, have to go back under the TB
Replies
23
Views
250
movietvet
movietvet
mattpaul89
SOLVED! 4.2 cam phaser 03 Tb Ext LT
Replies
9
Views
239
Mooseman
Mooseman
movietvet
The fluid purge has started & ended.
Replies
10
Views
230
movietvet
movietvet
gmcman
Alternator compatibility between years
Replies
2
Views
123
gmcman
gmcman
Elizabetty
SOLVED! Ringing whistle? HVAC disruption during servicing? Or?
Replies
36
Views
742
Mooseman
Mooseman
psa55
Clutch or Bearing Noise? - Getting Bad
Replies
6
Views
303
psa55
psa55
C
Envoy lurches slightly forward when in Park and starting.
Replies
7
Views
187
Mooseman
Mooseman
movietvet
2002 Trailblazer 2WD/AWD/4HI and 4LO
Replies
3
Views
182
movietvet
movietvet
movietvet
New here and new 2002 TB to me
Replies
12
Views
304
movietvet
movietvet
R
Oil pressure from 0 to 50 until engine warmed 06 Enovy 135k miles
Replies
5
Views
238
Mooseman
Mooseman
S
Rough Idle | No Codes
Replies
3
Views
206
Scry0402
S
l008com
NEED HELP Stick Dipstick!
Replies
38
Views
4K
Mooseman
Mooseman
P
Throttle Position %?
Replies
27
Views
869
PLAT515
P
S
Purely mechanical oem fan clutch on 2008 TB?
Replies
15
Views
658
Mooseman
Mooseman
l008com
That buttery smooth engine after an oil change never lasts
Replies
9
Views
499
l008com
l008com
C
Fluid Service interval for Transfer case?
Replies
3
Views
229
c good
C
5tjss
Need Recommendations for Shop to do Engine Swap
Replies
5
Views
230
5tjss
5tjss
Miked
Rough Idle
Replies
5
Views
339
TequilaWarrior
T
B
2004 envoy 4.2 engine lost oil
Replies
2
Views
207
Ben4.2
B
C
Yellow Dip Stick Dilemma
Replies
6
Views
394
c good
C
C
Berryman's Soak number two. Thinking about adding some aeration?
Replies
3
Views
285
gmcman
gmcman
C
Adding ATF to oil....how much and for how many miles?
Replies
3
Views
276
Mooseman
Mooseman
X
NEED HELP AC / Heater Blower working intermittently with dash lights
Replies
9
Views
392
Xodus989
X
JayArr
Gas tank extraction pump recommendations?
Replies
15
Views
679
Mooseman
Mooseman
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