0449 - Chevrolet Forum - Chevy Enthusiasts Forums - Threads Tagged with 0449

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Threads Tagged with 0449

Threads Tagged with 0449

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0446, 0449, 0452, cam, ckp, distributor, evap, evap control, express 3500, flashing, fueltank pressuresensor, intermittent, low signal voltage, mil, misfire, p0300, p0446, p0451-454, random, redlining overrevving, relearn, retard, solenoid, steady

fix for P0300 random misfire express 3500

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MitchM on Sep 4, 2021

Dec 14, 2025 5:00 PM
by ecport

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79

77,840

Express, Savana & G-Series Vans

Unhappy

0449, 449, car, chevrolet, chevy, code, codes, emission, emissions, light, p0449, po, po449, silverado, truck

Emissions Light on Code PO449

Delta-Dawn on Apr 17, 2011

Jan 5, 2016 10:24 PM
by Heidi Braunlinger

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3

6,667

1999 - 2006 (GMT800)

0449, 09, 2007, 2008, 2009, chevy, code, diagnostic, engine, gm, p0449, service, silverado, suburban, tahoe

Does code P0449 cause and drivability issues?

RJK on Jan 30, 2013

May 23, 2014 12:19 PM
by 4x4tx

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9

39,704

Tahoe & Suburban

Question

0449, 07, 2007, 449, cadilac, canister, chevrolet, code, escalade, fix, forum, po449, service, vacuum

2007 Cadillac Escalade AWD PO449 & PO430

ivane21 on Jul 29, 2013

Jul 29, 2013 3:51 PM
by oldgoat82

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1

12,671

0449, 08, 2006, 2010, check, chevy, engine, p0449, po449, silverado, solenoid, spare, tire, valve, vent

P0449 - Check Engine

Christopher Krumholt on Feb 26, 2012

Feb 27, 2012 11:46 PM
by Lobseal3000

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4

4,181

Silverado, Sierra & Fullsize Pick-ups

0449, 2005, auto, check, chevy, code, engine, fix, gm, gmc, light, odb, po0449, repair, tsb

checkengine light that won't quit. po0449

jameslbeach on Jan 18, 2012

Jan 20, 2012 2:03 PM
by EinST

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3

8,635

0449, 0455, 06, 43, change, chevrolet, chevy, code, eddieclassic07, engine, p0442, p0449, p0455, po442, silverado, truck

Help with ,p0442,p0449 & p0455 silverado

EddieClassic07 on Dec 7, 2011

Dec 11, 2011 1:53 PM
by GM Fixer

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5

33,991

Silverado, Sierra & Fullsize Pick-ups

0449, 2010, chevy, chevyventvalvep0449, circuit, malfunction, p0449, part, solenoid, tahoe, traverse, tsb, valve, vent, vvs

5 Attachment(s)

P0449 Vent Valve Solenoid (VVS) Circuit Malfunction- Wrong Parts?

rnorman4 on Aug 21, 2011

Aug 21, 2011 9:36 AM
by rnorman4

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0

11,515

Tahoe & Suburban

Unhappy

0449, auto, car, chervrolet, chevy, code, codes, fix, ground, location, p0449, po449, scan, silverado, truck

p0449 scan code

danino0rtiz on Mar 14, 2011

Mar 14, 2011 5:27 PM
by EinST

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1

2,593

Silverado, Sierra & Fullsize Pick-ups

Exclamation

0449, 2001, 2006, aveo, blazer, chevrolet, chevy, code, malibu, montecarlo, p0449, po449, setting, trailblazer, trouble

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

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0

6,702

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