Vortec 4.2L I-6

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Mooseman
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FAQ: Vortec 4.2L I-6
Replies
1
Views
16K
Mooseman
Mooseman
Mooseman
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4.2L (LL8) DTC Engine Diagnostic Parameters
Replies
3
Views
6K
TJBaker57
TJBaker57

Normal threads

C
OEM Thermostat Temperature
Replies
4
Views
21
mrrsm
mrrsm
movietvet
2002 TB running great
Replies
0
Views
49
movietvet
movietvet
J
Gas tank venting issues can't fill
Replies
15
Views
3K
johnny be good
J
G
NEED HELP 4.2 cylinder sleeve replacement
Replies
40
Views
2K
mrrsm
mrrsm
jmonica
O2 Sensor Recommendation please?
Replies
8
Views
319
jmonica
jmonica
S
2005 TB 4.2L engine noise
Replies
10
Views
856
azswiss
azswiss
S
Heat shield
Replies
2
Views
236
Mooseman
Mooseman
W
4.2 xuv water pump and coolant
Replies
7
Views
336
WookieeUK
W
C
Electric oil pressure gauge or true oil pressure gauge?
Replies
3
Views
237
mrrsm
mrrsm
rolo95
NEED HELP 2002 tb Oil leak spilling in to the belt
Replies
11
Views
564
Mooseman
Mooseman
Nvarela64
SOLVED! Low oil pressure 4.2L
Replies
54
Views
10K
Mooseman
Mooseman
C
Interesting 4.2 GM video
Replies
0
Views
266
c good
C
D
Air box mod
Replies
19
Views
10K
Blckshdw
Blckshdw
R
2004 trailblazer no crank no start
Replies
8
Views
541
Mooseman
Mooseman
T
part number search: rubber plug for flexplate bolt access hole
Replies
2
Views
167
mrrsm
mrrsm
K
yet another lovely 4.2l valve tick
Replies
56
Views
31K
mrrsm
mrrsm
gmcman
What tool to compress valve springs
Replies
14
Views
5K
mrrsm
mrrsm
mrrsm
An Insurmountable Problem? Or Is There A Novel Way To Restrain The Timing Chain Against The Lower Crankshaft Cog?
Replies
1
Views
267
c good
C
m.mcmillen
4.2 Engine Rebuild
Replies
91
Views
43K
mrrsm
mrrsm
yazan
NEED HELP high engine oil consumption
Replies
3
Views
923
mrrsm
mrrsm
S
old radiator cap leaks, replaced, new one leaks occasionally
Replies
12
Views
1K
sashainwy
S
B
Lost compression cylinder four
Replies
5
Views
620
boredwild
B
J
SOLVED! Alternator not charging
Replies
3
Views
518
joe mama
J
Mike534x
P0325 - Which knock sensor is the culprit?
Replies
25
Views
1K
Mike534x
Mike534x
Petnatcar
2005 4.2 P0455 Code
Replies
13
Views
769
Petnatcar
Petnatcar
Shdwdrgn
Help diagnosing an engine rattle?
Replies
13
Views
633
Shdwdrgn
Shdwdrgn
A
NEED HELP Belt Tensioner?
Replies
14
Views
925
Realism
Realism
Realism
FIXED. Random P0300 misfire gremlin
Replies
9
Views
617
Realism
Realism
jak03TB
SOLVED! replacement cat
Replies
20
Views
1K
Realism
Realism
BlueDazing
NEED HELP 2002 Chevy Trailblazer no crank
Replies
158
Views
7K
TJBaker57
TJBaker57
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