Vortec 4.2L I-6

F
Changed Thermostat and Coolant Temp Sensor, now misfiring badly, P0300 code.
Replies
10
Views
9K
Menthol
M
S
03 Trailblazer stalling after warms up w/no codes
Replies
8
Views
9K
signalnc
S
1
cold air intake
Replies
28
Views
9K
dmanns67
dmanns67
J
Intermittent Front End Vibration After Hitting Bumps
Replies
4
Views
9K
tblazerdude
tblazerdude
MrGiggles
Changing Cylinder head
Replies
30
Views
9K
Deleted member 20902
D
B
Oil leak at front crankshaft seal
Replies
10
Views
9K
crzychrs
C
S
Pcmforless Avantages
Replies
88
Views
9K
borretje
borretje
jeffro312
Cruise control down hill jerk help needed
Replies
21
Views
9K
TGFB87
T
P
transmission line leaking (pics)
Replies
21
Views
9K
smokey262
S
P
Old Oil's affect on Camshaft Position Actuator Solenoid
Replies
9
Views
9K
DocBrown
DocBrown
0
06 Trailblazer EXT leaking coolant by driver side rear tire
Replies
4
Views
9K
DocBrown
DocBrown
Trailblazin94
2002 trailblazer p1275 p1280
Replies
8
Views
9K
colefireangel
C
D
Wont start after installing blower motor resistor.
Replies
15
Views
9K
mrrsm
mrrsm
E
Baked on oil: plugs #5 and #6
Replies
67
Views
9K
EPfiffner
E
T
That knock was a main engine bearing
Replies
20
Views
9K
CaptainXL
C
N
Engine is overheating??
Replies
32
Views
9K
Mooseman
Mooseman
G
NEED HELP Engine Replaced - Won't Start
Replies
40
Views
9K
Gaffer
G
NoDak Ninja
NEED HELP P1120: Throttle Position Sensor Out of Range
Replies
5
Views
9K
NoDak Ninja
NoDak Ninja
E
Rod bearing shot? Video inside.
Replies
23
Views
9K
c good
C
I
p1221 and tps issues
Replies
56
Views
9K
Mounce
Mounce
steve
Cylinder head repair
Replies
48
Views
8K
Opeth
Opeth
Capote
SOLVED! Persistent P0171 & P0340 and corresponding/related issues:
Replies
3
Views
8K
Capote
Capote
zaid3ssaf
New thermostat. Top radiator hose is boiling and bottom radiator hose is cold
Replies
9
Views
8K
Mooseman
Mooseman
yazan
NEED HELP Engine stalling. No codes
Replies
53
Views
8K
Mooseman
Mooseman
N
Trailblazer exhaust manifold cracked again after being replaced
Replies
10
Views
8K
gbernich
G
V
2002 trailblazer, cranks no start
Replies
9
Views
8K
Texan
Texan
Capote
Should one only stick to 5W-30 in our 4.2 i6 ? (excluding extreme climates)
Replies
17
Views
8K
BrianF
B
E
Swapping motor from 04 Trailblazer 2wd to an 02 Trailblazer 4wd
Replies
13
Views
8K
Mooseman
Mooseman
J
Idle Surge at Low Speed
Replies
18
Views
8K
jeff180
J
E
4200 - manual trans adapter
Replies
3
Views
8K
limequat
limequat
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