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Threads Tagged with
0449
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fix for P0300 random misfire express 3500
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1
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MitchM
on Sep 4, 2021
Dec 14, 2025
5:00 PM
by
ecport
79
74,490
Express, Savana & G-Series Vans
Emissions Light on Code PO449
Delta-Dawn
on Apr 17, 2011
Jan 5, 2016
10:24 PM
by
Heidi Braunlinger
3
6,634
1999 - 2006 (GMT800)
Does code P0449 cause and drivability issues?
RJK
on Jan 30, 2013
May 23, 2014
12:19 PM
by
4x4tx
9
39,554
Tahoe & Suburban
2007 Cadillac Escalade AWD PO449 & PO430
ivane21
on Jul 29, 2013
Jul 29, 2013
3:51 PM
by
oldgoat82
1
12,593
General Tech
P0449 - Check Engine
Christopher Krumholt
on Feb 26, 2012
Feb 27, 2012
11:46 PM
by
Lobseal3000
4
4,156
Silverado, Sierra & Fullsize Pick-ups
checkengine light that won't quit. po0449
jameslbeach
on Jan 18, 2012
Jan 20, 2012
2:03 PM
by
EinST
3
8,603
Venture
Help with ,p0442,p0449 & p0455 silverado
EddieClassic07
on Dec 7, 2011
Dec 11, 2011
1:53 PM
by
GM Fixer
5
33,729
Silverado, Sierra & Fullsize Pick-ups
P0449 Vent Valve Solenoid (VVS) Circuit Malfunction- Wrong Parts?
rnorman4
on Aug 21, 2011
Aug 21, 2011
9:36 AM
by
rnorman4
0
11,424
Tahoe & Suburban
p0449 scan code
danino0rtiz
on Mar 14, 2011
Mar 14, 2011
5:27 PM
by
EinST
1
2,551
Silverado, Sierra & Fullsize Pick-ups
please Help!! p0404...Man I just Fixed p0449..and now This? Please HElp!!
j0nblazeish
on Sep 25, 2009
Sep 25, 2009
6:42 PM
by
j0nblazeish
0
6,645
Uplander
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