Engine & Drivetrain

Repairs, tuning, modifications, & maintenance.

Vortec 4.2L I-6

Threads
1,916
Messages
29,342
Threads
1,916
Messages
29,342
Truck took a few tries to start, now have knock/tapping noise?
  • MRRSM

Drivetrain

Threads
808
Messages
9,957
Threads
808
Messages
9,957
4l60e PWM mod information

Vortec 5.3L V8

Threads
270
Messages
3,405
Threads
270
Messages
3,405
quickie ? on the clunk just before letting off brake going forward

LS2 6.0L V8

Threads
35
Messages
768
Threads
35
Messages
768
Tb SS transmission replacement.
MRRSM
ENGINE SWAP: 2004 for 2002 GM ATLAS 4.2L MOTOR
2 3 4
Replies
151
Views
8,446
littleblazer
Shaw520
P0128 = MPG Tanked !
Replies
20
Views
418
paul2005tb
Drec
2005 Silverado clutch problem
Replies
5
Views
82
littleblazer
S
What type of rear end fuild for 07 97x
Replies
10
Views
95
Mooseman
Charliebrownwds
Po420 code
Replies
1
Views
88
wags69
I
Hard Shift 1-2, no 3rd. U0100
Replies
14
Views
204
Instrumental
S
transmission filter seal...replace or not?
Replies
5
Views
101
sunliner
S
2005 GMC Envoy SLT 4x4... rough idle,stalling....
Replies
1
Views
50
Mooseman
Photoguy_15
  • Locked
Battery dies constantly
Replies
5
Views
157
Mooseman
J
Scraping/grinding front differential noise
Replies
7
Views
156
Mooseman
S
Multi issue fixing
Replies
1
Views
83
Mooseman
Robbabob
NEED HELP Charging System Low Voltage
Replies
10
Views
117
MRRSM
littleblazer
Quick muffler question.
Replies
1
Views
96
Mathoran
Ric_Whit
Replacing Crankshaft Front Seal [SOLVED]
2
Replies
49
Views
1,092
slidr
Charliebrownwds
Alternator going bad?
Replies
7
Views
112
Charliebrownwds
R
Horrible clanking mountain coasting(sound clip)
Replies
16
Views
272
Rendoll911
J
Traction Control , ABS and Stabilitrak Lights
Replies
5
Views
85
Mooseman
L
wont start when it rains
Replies
4
Views
134
shovenose
M
NEED HELP front axle intermediate drive shaft
Replies
5
Views
140
mike0714
MRRSM
Lots and Lots ...of GM 4.2L Engine Swap Videos
Replies
0
Views
100
MRRSM
D
Transmission
Replies
8
Views
222
Beatdown Z
K
transmission slipping
Replies
4
Views
201
Reprise
D
Power steeting leak
Replies
4
Views
232
Instrumental
Riktar
NEED HELP 4wd didn't switch to 2wd
Replies
7
Views
182
Riktar
K
trailblazer pulls in A4WD and 4HI
Replies
6
Views
148
Sparky
R
Lost AWD on Saab 9-7x
Replies
10
Views
264
Rouxzy
C
Whenever i switch to "A4WD" on my 4x4 selector(even for a split second), my "service Four Wheel Drive" light comes on?
Replies
2
Views
187
Corpsicle
egger46
NEED HELP 4WD issue
Replies
3
Views
199
webdawg
P
Code P0306 (Cylinder 6 Misfire Detected)
Replies
6
Views
172
Sparky
B
Fuel gauge travels around till driving a bit
Replies
12
Views
191
bspurloc
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