Vortec 4.2L I-6

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Mooseman
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FAQ: Vortec 4.2L I-6
Replies
1
Views
12K
Mooseman
Mooseman
Mooseman
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4.2L (LL8) DTC Engine Diagnostic Parameters
Replies
3
Views
4K
TJBaker57
TJBaker57

Normal threads

Elizabetty
Oil on connectors normal over time or signify problem?
Replies
15
Views
173
TequilaWarrior
T
L
NEED HELP 04 TB LS engine r&r security light solid no crank
Replies
21
Views
323
Chickenhawk
Chickenhawk
S
HVAC Blend door actuator malfunction
Replies
1
Views
159
Mooseman
Mooseman
A
Limited throttle
Replies
0
Views
160
ALS23
A
H
NEED HELP Fuel Pressure regulator location
Replies
19
Views
707
Harut
H
W
2004 envoy xuv 4.2l suddenly wont start but cranks
Replies
8
Views
398
c good
C
yazan
P0014 P0017 P0480
Replies
5
Views
339
Mooseman
Mooseman
W
P2440 and P0411, Secondary Air Injection
Replies
7
Views
470
wormwood1978
W
G
2003 Envoy XL SLE - SES & REP comes on randomly
Replies
13
Views
2K
Berniedorf
B
C
Low Oil Pressure reading?
Replies
22
Views
865
TJBaker57
TJBaker57
rolo95
TB 2002 heater quick disconnect part numbers
Replies
3
Views
427
Mooseman
Mooseman
S
How old is too old
Replies
5
Views
599
flyboy2610
flyboy2610
F
2002 Envoy 4.2 engine noise need help!
Replies
14
Views
2K
Mooseman
Mooseman
C
SOLVED! Fuse 28 PCM-1 blows randomly
Replies
156
Views
12K
rolo95
rolo95
LordBear
baffled with engine miss and over heating
Replies
3
Views
904
Mooseman
Mooseman
B
No vacumm at all
Replies
19
Views
775
Mooseman
Mooseman
T
05 TB EXT - Service 4WD light on - No 4WD
Replies
18
Views
792
TollKeeper
TollKeeper
F
SOLVED! 4.2 Sluggish Acceleration and Odd Cold Startup
Replies
25
Views
2K
FlyFish3rman
F
V
Rod Knock -Replace or Repair?
Replies
5
Views
611
Mooseman
Mooseman
G
2006 LL8 - P0171 - Lean LTFT (+12-20%) - Intermittent MIL
Replies
9
Views
1K
rchalmers3
R
C
Should I get a "back up" PCM now?
Replies
2
Views
563
c good
C
Roamingdoc
SOLVED! Locked in Park, Won't activate starter (or click)...?
Replies
47
Views
2K
Roamingdoc
Roamingdoc
Nvarela64
SOLVED! Low oil pressure 4.2L
Replies
17
Views
821
Joe_67
J
S
2005 TB plug is stuck, misfire
Replies
9
Views
684
NJTB
N
T
4.2 problem
Replies
14
Views
1K
mrrsm
mrrsm
0
03 TB Cam shaft positioning sensor issues
Replies
3
Views
552
budwich
B
mrrsm
The $85,000.00 GM 4.2L Engine Repair
Replies
189
Views
43K
03TrailblazerNut
0
D
Free set of tires but will they fit?
Replies
2
Views
514
Dieseldog
D
D
Oil filter autopsy after MMO
Replies
5
Views
778
Dieseldog
D
K
Door Check Strap Hole?
Replies
5
Views
643
krunal88
K
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