Vortec 4.2L I-6

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Mooseman
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FAQ: Vortec 4.2L I-6
Replies
1
Views
17K
Mooseman
Mooseman
Mooseman
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4.2L (LL8) DTC Engine Diagnostic Parameters
Replies
3
Views
6K
TJBaker57
TJBaker57

Normal threads

C
Only 3000 miles on oil, but One year old. Change filter too?
Replies
7
Views
234
Realism
Realism
JayArr
P0135
Replies
29
Views
1K
JayArr
JayArr
S
PO442
Replies
19
Views
361
Stuntmanmike1977
S
felicie
Horn dose not work
Replies
13
Views
2K
Sqrly
Sqrly
C
OEM Thermostat Temperature
Replies
10
Views
249
Mike534x
Mike534x
movietvet
2002 TB running great
Replies
0
Views
126
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
418
jmonica
jmonica
S
2005 TB 4.2L engine noise
Replies
10
Views
934
azswiss
azswiss
S
Heat shield
Replies
2
Views
292
Mooseman
Mooseman
W
4.2 xuv water pump and coolant
Replies
7
Views
401
WookieeUK
W
C
Electric oil pressure gauge or true oil pressure gauge?
Replies
3
Views
295
mrrsm
mrrsm
rolo95
NEED HELP 2002 tb Oil leak spilling in to the belt
Replies
11
Views
629
Mooseman
Mooseman
Nvarela64
SOLVED! Low oil pressure 4.2L
Replies
54
Views
11K
Mooseman
Mooseman
C
Interesting 4.2 GM video
Replies
0
Views
322
c good
C
D
Air box mod
Replies
19
Views
11K
Blckshdw
Blckshdw
R
2004 trailblazer no crank no start
Replies
8
Views
624
Mooseman
Mooseman
T
part number search: rubber plug for flexplate bolt access hole
Replies
2
Views
203
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
313
c good
C
m.mcmillen
4.2 Engine Rebuild
Replies
91
Views
44K
mrrsm
mrrsm
yazan
NEED HELP high engine oil consumption
Replies
3
Views
972
mrrsm
mrrsm
S
old radiator cap leaks, replaced, new one leaks occasionally
Replies
12
Views
2K
sashainwy
S
B
Lost compression cylinder four
Replies
5
Views
674
boredwild
B
J
SOLVED! Alternator not charging
Replies
3
Views
573
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
839
Petnatcar
Petnatcar
Shdwdrgn
Help diagnosing an engine rattle?
Replies
13
Views
683
Shdwdrgn
Shdwdrgn
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