Vortec 4.2L I-6

yazan
P0014 P0017 P0480
Replies
5
Views
1K
Mooseman
Mooseman
W
P2440 and P0411, Secondary Air Injection
Replies
7
Views
3K
wormwood1978
W
G
2003 Envoy XL SLE - SES & REP comes on randomly
Replies
13
Views
3K
Berniedorf
B
C
Low Oil Pressure reading?
Replies
22
Views
2K
TJBaker57
TJBaker57
rolo95
TB 2002 heater quick disconnect part numbers
Replies
3
Views
1K
Mooseman
Mooseman
S
How old is too old
Replies
5
Views
1K
flyboy2610
flyboy2610
F
2002 Envoy 4.2 engine noise need help!
Replies
14
Views
4K
Mooseman
Mooseman
C
SOLVED! Fuse 28 PCM-1 blows randomly
Replies
156
Views
20K
rolo95
rolo95
LordBear
baffled with engine miss and over heating
Replies
3
Views
1K
Mooseman
Mooseman
B
No vacumm at all
Replies
19
Views
1K
Mooseman
Mooseman
T
05 TB EXT - Service 4WD light on - No 4WD
Replies
18
Views
2K
TollKeeper
TollKeeper
F
SOLVED! 4.2 Sluggish Acceleration and Odd Cold Startup
Replies
25
Views
6K
FlyFish3rman
F
V
Rod Knock -Replace or Repair?
Replies
5
Views
2K
Mooseman
Mooseman
G
2006 LL8 - P0171 - Lean LTFT (+12-20%) - Intermittent MIL
Replies
9
Views
2K
rchalmers3
R
C
Should I get a "back up" PCM now?
Replies
2
Views
1K
c good
C
Roamingdoc
SOLVED! Locked in Park, Won't activate starter (or click)...?
Replies
47
Views
4K
Roamingdoc
Roamingdoc
S
2005 TB plug is stuck, misfire
Replies
9
Views
1K
NJTB
N
T
4.2 problem
Replies
14
Views
3K
mrrsm
mrrsm
0
03 TB Cam shaft positioning sensor issues
Replies
3
Views
1K
budwich
B
mrrsm
The $85,000.00 GM 4.2L Engine Repair
Replies
189
Views
50K
03TrailblazerNut
0
D
Free set of tires but will they fit?
Replies
2
Views
768
Dieseldog
D
D
Oil filter autopsy after MMO
Replies
5
Views
1K
Dieseldog
D
K
Door Check Strap Hole?
Replies
5
Views
1K
krunal88
K
M
SOLVED! 2004 TB 4.2 high idle 3000 rpm
Replies
13
Views
3K
Machineman6981
M
J
What is this connector near the AC compressor? (Plus oil pickup tube gasket fiasco.)
Replies
7
Views
1K
jcloninger
J
jmonica
Codes and symptoms sans thoughts
Replies
29
Views
2K
Mooseman
Mooseman
JayArr
2006 head on 2005 block?
Replies
4
Views
965
limequat
limequat
T
Rough idle, with p2101 code
Replies
7
Views
2K
mrrsm
mrrsm
gmcman
Cam chain tensioner replacement
Replies
16
Views
4K
Mooseman
Mooseman
mrrsm
Choose your New GM 4.2L LL8 Head Gasket WISELY...
Replies
23
Views
4K
mrrsm
mrrsm
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