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I have a 2016 chevy Tahoe. 5.3 v8 it is coming with p0446
I have a 2016 chevy Tahoe. 5.3 v8 it is coming with p0446 evap emissions control citcuit. code is a hard code will not clear, what should i be looking at.… read more
TIM MOHR
TIM MOHR
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Master's Degree
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P0446 code, P0446/$7E8, no i haven't restt it, 2007, just
P0446 code JA: Just to clarify, what's the exact code? And have you tried to reset it? Customer: P0446/$7E8 JA: What is the model/year of your Chevy? Customer: no i haven't restt it JA: What year is y… read more
Gunvir Singh
Gunvir Singh
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2005 Chevy Tahoe Z71 won't take fuel. Replaced the evap
2005 Chevy Tahoe Z71 won't take fuel. Replaced the evap solenoid and that didn't fix it. I pulled the evap canister today and blew in all 3 of the ports. They all seem to be clear with no dirt or bloc… read more
Ted G.
Ted G.
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P0446, 2002 tahoe, took off the canister vent but it was
took off the canister vent but it was pretty clean … read more
Dan
Dan
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Vocational, Technical or Trade Scho
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P0446 I put in new evap vent solenoid and new canister and
P0446 I put in new evap vent solenoid and new canister and new gas cap still code still coming on … read more
virtual auto tech.
virtual auto tech.
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Chevrolet Tahoe 4x4: i have a 2009 chevy Tahoe 5.3 v8 recently
i have a 2009 chevy Tahoe 5.3 v8 recently the code 449 came up for emissions i ordered the entire kit front solenoid and the complete canister with vent replaced everything and thought it was ok but w… read more
GM Tech (Cam)
GM Tech (Cam)
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Vocational, Technical or Trade Scho
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Chevrolet Tahoe LTZ: I have a 2007 Tahoe with a 5.3 it has
I have a 2007 Tahoe with a 5.3 it has three codes p0171 p0174 p0446 I have already replaced the evap canister valve purge solenoid fuel tank pressure switch… read more
Dave Nova
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Chevrolet Blazer 4x4 (Mid Size): HI HOW ARE YOU? BEEN 3 YEARS
HI HOW ARE YOU? BEEN 3 YEARS SINCE THE LAST TIME I ASKED YOU A QUESTION. I NOW HAVE A NEWER BLAZER AND I HAVE A PROBLEM. ENGINE LIGHT IS ON, I PLUG IN MY OBD II SCANNER TOOL AND IT GIVES THE CODE "P04… read more
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Service Engine Soon light came on in my 2001 Chevy Tahoe 2WD
Service Engine Soon light came on in my 2001 Chevy Tahoe 2WD 5.3L. Autozone said DTC P0446 which is an Evaporative Emission System Vent Control Circuit when I looked it up and bought a Duralast Canist… read more
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Chevrolet Cobalt: i am gettingto cause this code a code on
i am gettingto cause this code a code on my car. it is p0446. what are the most common problems… read more
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Dave Nova
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Chevrolet Avalanche 1500 Z71: i have a 2002 chevy avalanche
i have a 2002 chevy avalanche z71 5.3..i have a check engine and the code is reading p0446.. evap... it feels like the car spends more gas since the code and also everytime i open the gas cap to fill … read more
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Dave Nova
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2007 GM: evap purge solonoid located. Is it above the gas tank?
I have a 2007 GM uplander. Where is the evap purge solonoid located. Is it above the gas tank? if so, does the tank need to be dropped or is it accessable. Thanks… read more
Ron Z.
Ron Z.
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2004 Chevy Tahoe: the engine light came..P0446..probable causes
Hello, I drive a 2004 Chevy Tahoe and the engine light came on, troubleshooting code P0446 and gave probable causes how do I know which is the problem for the engine light to come on… read more
Paul M ASE Master
Paul M ASE Master
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I have a 2004 suburban K1500. Got a P0446 code that just came
I have a 2004 suburban K1500. Got a P0446 code that just came up.. Check the evap vent sol. its clean and working.. What next??… read more
Dan
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What causes clunking noise in rear end..found nothing..ticking
What causes clunking noise in rear end of 2001 Tahoe?It almost sounds like a rock in the passenger side rear tire. I have checked all tires for rocks and other stuff that could be stuck in them and fo… read more
John
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CHEVY COLORADO: CYL..THE VENT SOLENOID..FUEL PRESSURE..PRESSURE SENSOR
05 CHEVY COLORADO 5 CYL 3.5 LITRE ENGINE 2X4. I HAVE P0446 CODE DESPITE REPLACING THE VENT SOLENOID AND FUEL PRESSURE SENSOR INSIDE THE TANK. FUEL TANK PRESSURE READS AT -7.2 H2O. WHAT DO I DO?… read more
GM Tech (Cam)
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1996 S10: emissions inspection for P0446..Garage says..pass inspection
1996 S10 failed emissions inspection for P0446. Garage says there is nothing to replace /fix on it. What to do to get it to pass inspection?… read more
stin1974
stin1974
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High School or GED
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replaced the line and the charcol canister and the light came back on.
We have replaced the line and the charcol canister and the light came back on. What do I so now?… read more
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Meet the Experts:

GM Tech (Cam)

GM Tech (Cam)

Chevy Technician

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Gary

Gary

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Tim's Auto Repair

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Have owned a repair shop for 25 yrs.

Dave Nova

Dave Nova

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John

John

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Don - Mo Lurch

Don - Mo Lurch

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Ron Z.

Ron Z.

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