Vortec 4.2L I-6

Z
NEED HELP 05 Trailblazer Fuel Gauge Problem. Bad PCM?
Replies
85
Views
8K
Mramses
M
T
NEED HELP VVT Oiling
Replies
14
Views
3K
Mooseman
Mooseman
jmonica
Need advice please on RTV
Replies
12
Views
2K
matermark
matermark
jmonica
Strange cooling behavior?
Replies
6
Views
946
jmonica
jmonica
A
Crank shaft seal leaking
Replies
1
Views
482
aaserv
aaserv
jmonica
Sluggish-ness
Replies
6
Views
1K
aaserv
aaserv
T
Hard Start Followed by Shifting Problems
Replies
0
Views
550
TrailBlaz05
T
M
NEED HELP fuel smell—-I changed almost everything
Replies
33
Views
5K
Chickenhawk
Chickenhawk
Dubchevy74
Multiple P codes
Replies
2
Views
844
aaserv
aaserv
B
SOLVED! Trailblazer running Horrible after alternator replacement
Replies
11
Views
3K
BillVear
B
J
Gas tank venting issues can't fill
Replies
15
Views
3K
johnny be good
J
C
Possible clogged/dirty injector causing P0300 Random Misfire?
Replies
12
Views
3K
Mooseman
Mooseman
G
  • Locked
04 Trailblazer 2x4 noise while driving
Replies
12
Views
2K
Mooseman
Mooseman
6716
New plugs fixed my transmission and evap leak
Replies
1
Views
809
Mooseman
Mooseman
6716
I may have found the source of the misfire
Replies
19
Views
3K
6716
6716
bobo52
NEED HELP overheating 2002 TB EXT
Replies
16
Views
2K
bobo52
bobo52
M
Vacuum at FPR?
Replies
7
Views
1K
gmcman
gmcman
R
ARP hardware for the LL8
Replies
22
Views
3K
rchalmers3
R
zaid3ssaf
Clunking noise on light acceleration
Replies
7
Views
2K
zaid3ssaf
zaid3ssaf
M
AC problem - yet another electrical gremlin?
Replies
7
Views
901
Maverickxeo
M
E
Keep blowing ignition j case fuses A and B
Replies
1
Views
891
Mooseman
Mooseman
F
2002 Envoy 4.2 engine noise need help!
Replies
14
Views
4K
Mooseman
Mooseman
J
My 04 ENVOY 4.2 sounds like an old man getting up in the morning
Replies
14
Views
2K
jhenry999
J
M
Injecteur TB 03
Replies
2
Views
1K
Mooseman
Mooseman
JayArr
Different "Limp Modes"
Replies
3
Views
1K
JayArr
JayArr
JayArr
SOLVED! Cooling system test results.
Replies
6
Views
1K
JayArr
JayArr
J
P0014
Replies
1
Views
655
Mooseman
Mooseman
M
Cruise control issues (am I in the right forum?)
Replies
12
Views
2K
limequat
limequat
Trekie47
Better fuel economy
Replies
18
Views
4K
Reprise
Reprise
R
P0455 followed by P0496
Replies
3
Views
2K
jhenry999
J
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