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EcoTec 4.3L V6
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2017 GMC Sierra HELP PLEASE engine shut down crank no start loose negative battery terminal
GetRight
8 d ago
3
201
3 d ago
by
DenaliDood
B
Ecotec 4.3 swap to a Ecotec 5.3
Baggedsierra
Apr 13, 2017
2
38
17K
6 d ago
by
DenaliDood
Cylinder 1 and random misfire....can't diagnose!! Tried everything.
Jessie22
1 mo ago
4
433
9 d ago
by
CharlesPM
B
Kn intake 4.3 v6
Benzgt1989
Aug 5, 2020
9
1K
11 d ago
by
DenaliDood
How can I tell if my V6 has cylinder deactivation or not?
Beastbee 011
2 mo ago
2
20
661
21 d ago
by
DenaliDood
GM 4.3 Liter V6 EcoTec3 LV3
Frag227
23 d ago
1
322
22 d ago
by
spaddman
1200 vibration
Frag227
1 mo ago
7
400
23 d ago
by
DenaliDood
E
V6 to V4 shaking
ek684
Sep 23, 2015
2
30
13K
24 d ago
by
DenaliDood
eco v6 question. mine is a 2018 v6
dieselade3
3 mo ago
1
257
3 mo ago
by
GBSierraSLE
K&N Aircharger Intake
DavesRado
4 mo ago
10
621
4 mo ago
by
Bradley21sanders
E
2016 4.3L V6 Silverado 1500
Ethanwebster
5 mo ago
1
477
5 mo ago
by
GBSierraSLE
80k 4.3L Ecotec is blown. $9k Repair bill. Seeking options and advice
fireberd350
7 mo ago
2
31
2K
7 mo ago
by
j8manski
reading oil level
dieselade3
7 mo ago
12
2K
7 mo ago
by
MinnVmax
B
Cylinder 1 misfire
bustdknuckles
9 mo ago
2
20
2K
9 mo ago
by
Walkers
C
4.3 ecotec to 5.3
Cemostert
12 mo ago
2
660
12 mo ago
by
GBSierraSLE
J
Your Miles
jgregor8
Apr 3, 2015
2
3
41
9K
Jul 4, 2021
by
jgregor8
upgrade truck but a V-6 ?
kerrybrod
Feb 3, 2021
2
20
2K
Feb 4, 2021
by
hatzie
S
Seepage/leakage normal?
Silver15
Oct 25, 2019
9
1K
Dec 17, 2020
by
Scrapyard John
S
4.3L V6 towing weight
slamrock
Jun 11, 2020
13
2K
Jul 25, 2020
by
660catman
N
Thinking of a New or Newer 4.3 Chevy 1500 - Towing and DD
Never-Hada-Chev
Jan 22, 2020
10
2K
Jun 4, 2020
by
MIsugarChevy
S
4.3 Ecotec3 running rough
Strikerjojo
May 12, 2020
11
2K
May 13, 2020
by
MIKE91B
B
Rough Idle during HOT weather not COLD????
bigd11775
Apr 7, 2020
6
2K
Apr 9, 2020
by
MIKE91B
D
Likely AFM issue ☹️?
dtholmanmax
Mar 1, 2020
18
2K
Mar 25, 2020
by
dtholmanmax
T
ECO 4.3 vs GMC Acadia
ThePrimate
Feb 26, 2020
5
775
Mar 3, 2020
by
ThePrimate
S
New 2019 Silverado WT - did a scan & pulled a P0562 code
splatmatt
Jan 2, 2020
6
2K
Jan 10, 2020
by
splatmatt
T
Anyone know the wheel hp of the 4.3?
The_Mell0nater
Jan 4, 2020
8
2K
Jan 4, 2020
by
Contra
S
new ecotec 4.3 l vs ecotec 5.3l real life gas mileage
scottm
Mar 9, 2014
2
34
55K
Nov 3, 2019
by
SilmarilS
P
Diablo Intune 2014 4.3 V6
petefett
Dec 7, 2016
2
3K
Oct 27, 2019
by
fryr
C
2009 V6 WT 4x4
Chevyv6girl
Sep 2, 2019
2
646
Sep 2, 2019
by
Chevyv6girl
S
engine idle rough and turn AC on and it gets worst
scottishere99
Aug 13, 2019
3
917
Aug 14, 2019
by
plant.one
A
Dealer put too much oil in engine
ak49chewelah
Dec 10, 2017
19
6K
Apr 6, 2019
by
roorancher
B
Regular vs premium
B Marques
Jul 5, 2017
10
8K
Mar 20, 2019
by
stgelaisgu
D
Oil pressure sensor screen on 4.3?
ddwood87
Feb 6, 2019
0
2K
Feb 6, 2019
by
ddwood87
W
chicago cold- truck barely starts, runs rough, then dies
wfodfd
Feb 1, 2019
6
784
Feb 1, 2019
by
wfodfd
M
JBA Headers install
MAW
Oct 14, 2018
3
2K
Nov 12, 2018
by
auto_god
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