P0449 gmc canyon - This is the quick and easy way to clear the P0449 and p0455 codes on a Chevy Silverado. Process is similar for all Silverados. Link to AC Delco Solenoid kit...

 
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If you own a GMC vehicle and find yourself in need of wiring diagrams, you may be wondering where to find them without breaking the bank. Luckily, there are several resources available that provide GMC wiring diagrams for free.Watch on Resolving The Gm Dtc P0449:00 Error Code The gm dtc p0449:00 error code can be resolved through replacing the canister vent solenoid valve. Another solution could be replacing the faulty purge valve. Cleaning or replacing the evap canister can also solve …Recheck the connector on the vent solenoid to make sure that the wires are good and that it is secure. If you are handy with a test light, or meter, you can check for voltage at the vent solenoid connector. With the key in the ignition position (engine off) there should be 12 volts from the orange wire to ground.3010 posts · Joined 2010. #13 · Dec 1, 2012. I did, I had a large leak, haha. P0442 is a small leak. I also had a 449 code and I don't have that one anymore. It's stock.. looking. kerad11;2044633 said: I also fuck watermelons for extra heart health points.A P0449 Code is an “Evaporative System Vent Control Circuit Malfunction.” This means the onboard computer (ECM) is seeing a problem in the EVAP system. The most common cause is a bad gas cap, vapor canister, or vent solenoid.Enjoy banner ad-free browsing with Chevy Colorado & GMC Canyon Plus. Hello all, new to this site but looking for info on this code if anyone has had this problem. 2015 Colorado Z71 crew cab. This code P0449 says evap issues. So I’ve changed the gas cap and the vapor canister purge valve under the hood.Jun 10, 2019 · PartsVent Solenoid - https://amzn.to/2IvR3LbToolsHose Clamp Pliers - https://amzn.to/2WsDAIURazor Knife - https://amzn.to/2K8tETpPick Tool - https://amzn.to/... Also referred to as a sending unit, the fuel level sensor is mounted in the fuel tank. It consists of an arm with a float attached to a variable resistor. For an in-depth discussion about how the fuel level sensor works in different vehicles, read our explanation here.. Code P0463 can be quite tricky because regardless of the amount of fuel in your …Shop carplay dsp ips with fast delivery and free shipping. Find products of Car Multimedia Player with high quality at AliExpress. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return.All-Star: An expert that got 10 achievements. GMC Master. 21,873 Answers. Code 449 is for a problem with the EVAP system vent valve solenoid circuit. The solenoid may not be reacting to computer commands to open or close. The solenoid and circuit would need to be tested. Posted on Feb 19, 2013. Not Helpful.May 22, 2012 · GMC Canyon problem DTC P0449. Code 449 is for a problem with the EVAP system vent valve solenoid circuit. The solenoid may not be reacting to computer commands to open or close. The solenoid and circuit would need to be tested. Feb 19, 2013 • 2005 GMC Canyon. Feb 21, 2016 · Not another P0449 question.Something weird. CEL come on the other day.Got home and scanned code P0449 popped up as not only stored but ongoing. After much research I finally watched the extensive video on 355nation (youtube) and decided that was my problem, (Purge solenoid). But near the end he checks the ohms of the new one and says "20 ohms". P0454 & P0449 CEL Codes ... A forum community dedicated to Chevy Colorado and GMC Canyon owners and enthusiasts. Come join the discussion about performance ...Question about 2007 GMC Canyon Crew. 1 Answer . Check engine light codes. Please let me know what these codes mean: C0899, U1026, U1064, ... engine code p0449 Gmc Canyon Problems u1026 emission …979 posts · Joined 2012. #4 · Dec 9, 2012. It checks for air leaking past the valve seats, basically a quick compression test. If you are below 90% in any cylinder you are out of spec and need the valve seats …Dec 17, 2014 · A forum community dedicated to Chevy Colorado and GMC Canyon owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! Compatible with: 2004-2012 Chevy Colorado, 2004-2012 GMC Canyon, 2006-2010 Hummer H3, 2009-2010 Hummer H3T, 2006-2008 Isuzu I-Series. Replace Part Number: 10386359, 20907779, 911-070, CPV20, CVS10, PV427. Easy Installation: Each of our products is 100 % tested before shipped out and fits your machine directly, requiring no further adjustment.Jun 6, 2016 · n9cv. 2745 posts · Joined 2009. #4 · Jun 7, 2016. P0449 is an electrical problem. The Computer looks at the return wire from the solenoid and if the +12 volts is not as expected the code is set. This is most often a defective coil in the vent solenoid but is also can be a loss of voltage to the solenoid or the return line to the Computer is open. Recheck the connector on the vent solenoid to make sure that the wires are good and that it is secure. If you are handy with a test light, or meter, you can check for voltage at the vent solenoid connector. With the key in the ignition position (engine off) there should be 12 volts from the orange wire to ground.Cheap Floor Mats, Buy Quality Automobiles & Motorcycles Directly from China Suppliers:Custom car floor mats for HUMMER H2 H3 car styling auto accessories car Stickers carpet auto pad special foot mat Enjoy Free …fault code p0449. Already replaced the vent solenoid, verified the solenoid does indeed work, have power at the solenoid but the ground never closes. I know this because I cleared the code and laid underneith the truck with a test light hooked up and waited for the code to show up again...Labor: 1.0. The cost to diagnose the P0452 GMC code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Search for P0452 GMC Questions and Answers: Search here →.The Powertrain Control Module (PCM) / Engine Management Computer (EMC) / Engine Control Module (ECM) has detected a fault with the circuit that controls the vent for evaporative emission systems vapor. As fuel sits in the tank it lets out fuel vapor, while driving this vent opens and allows the vapors to be circulated into the engine intake ... This is the quick and easy way to clear the P0449 and p0455 codes on a Chevy Silverado. Process is similar for all Silverados. Link to AC Delco Solenoid kit...A P0449 Code is an “Evaporative System Vent Control Circuit Malfunction.” This means the onboard computer (ECM) is seeing a problem in the EVAP system. The most common cause is a bad gas cap, vapor canister, or vent solenoid.Buy Now What Does the Code P0449 Mean? Fundamentally, trouble code P0449 is a generic code that is seen across all makes and models of vehicles from 1996 to the present. However, generic does not mean universal. Every manufacturer has different repair steps, which means you should always refer to your repair manual before working on your car.Buy car signal aerials antenna case online with fast delivery and free shipping. Find products of Chromium Styling with high quality at AliExpress. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return.Hi guys, A year or two ago I threw the P0449 code, and with the info here changed out the EVAP solenoid valve and adapter harness. But the fault did not clear and I didn't bother digging deeper. Well recently I was checking the NHTSA site for recalls and saw something relating to the 2009 Colorado emission systems throwing faults.Detailed maps of the area around 49° 19' 21" N, 8° 34' 29" E. The below listed map types provide much more accurate and detailed map than Maphill's own map graphics can offer. Choose among the following map types for the detailed map of Waghäusel, Karlsruhe, Baden-Württemberg, Germany.Dec 17, 2014 · A forum community dedicated to Chevy Colorado and GMC Canyon owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! How to Fix the P069E Code. As mentioned above, there are a lot of possible repair solutions for OBD-II codes.The P069E code is not an exception. Its repair depends not only on the root cause but also on the vehicle’s make and model.in this video I'm gonna share with you how to diagnose and Fix the cause of a P0449 Trouble code On a GMC/CHEVY truck with a 6.0L Engine, Enjoy!Do you have a 2007-2008 Chevy Avalanche, Silverado or GMC Sierra and are experiencing an illuminated check engine light and stored code P0121 and possibly a ...This trouble code is a reference number that is given to you when you plug your Sierra into a OBDII scanner. P0449 deals with the evaporative emissions control system. It often appears with, or is related other codes, such as P0420, P0446, and very often P0440. P0449 is normally not an immediate threat to the drive-ability of your Sierra.GMC Sierra 06' 4.8 V8. I have a trouble code and nobody has had any knowledge of which part it is that needs to be - GMC 2006 Sierra 1500 2WD question. Search Fixya. Browse Categories Answer Questions . 2006 GMC Sierra 1500 2WD; GMC ... GMC Canyon problem DTC P0449. Code 449 is for a problem with the EVAP system vent valve …Online Shopping at a cheapest price for Automotive, Phones & Accessories, Computers & Electronics, Fashion, Beauty & Health, Home & Garden, Toys & Sports, Weddings & Events and more; just about anything else Enjoy Free Shipping Worldwide! Limited Time …Enjoy banner ad-free browsing with Chevy Colorado & GMC Canyon Plus. Hello all, new to this site but looking for info on this code if anyone has had this problem. 2015 Colorado Z71 crew cab. This code P0449 says evap issues. So I’ve changed the gas cap and the vapor canister purge valve under the hood.Canyons are formed by wind and water erosion over a long period of time after a large hill, mountain or plateau is formed. The most common type of canyon is a river canyon; running water wears down the rock formation on either side and carr...P0449 VERY detailed diagnosis and repair video - Chevrolet Colorado & GMC Canyon Forum I don't think that your "miss" is related to the P0449 DTC. When were the plugs last replaced? Reply. Save. G. ... P0449 They were replaced because of the "miss" or hesitation.Eventually I pieced together information from multiple sites and added my own expertise and decided to make a comprehensive diagnosis and repair video for this common Colorado/Canyon problem. This video shows you how to do a repair for about $70 (including taxes) in parts and about an hour of your time that would cost $400-500 if you …R. ramallu11 Discussion starter · Aug 20, 2012. Hey Guys, I am new to this forum, but am in need of some help! I am receiving two OBD codes on my 2006 Canyon 2.8L 4Cyl. They are as follows: P0442 - EVAP Emission Control System Leak (small) P0449 - EVAP Emission Control System Vent Vlv/Sol. Malf. Does anyone know what may be the cause of these ...Cheap Floor Mats, Buy Quality Automobiles & Motorcycles Directly from China Suppliers:Custom car floor mats for HUMMER H2 H3 car styling auto accessories car Stickers carpet auto pad special foot mat Enjoy Free …This is the quick and easy way to clear the P0449 and p0455 codes on a Chevy Silverado. Process is similar for all Silverados. Link to AC Delco Solenoid kit...The trucks and SUVs made by Chevrolet and GMC are almost identical. GMC vehicles, however, cost more than Chevrolet vehicles because General Motors markets GMC vehicles as more professional and upscale.P0440= unable to pull vac. P0441= no flow P0442, P0456, P0457= small leak P0455 = large leak P0443 P0446 P0449 = purge solenoid issue. P0450 P0451 P0452 P0453= fuel tank pressure sensor issue P0496= evap flow when seal is supposed to be set. The only way to really find the small leak is luck or smoke. See more.Dec 14, 2021 · My 2006 Chevy Colorado had a check engine light for code P0449 and in todays video I show how to fix it. Be sure to use the link below to buy a new and save ... 2009-2012 GMC Canyon 2007-2013 GMC Sierra 2009-2014 GMC Acadia 2008-2014 GMC Savana 2008-2014 GMC Yukon, Yukon XL 2008-2009 Hummer H2 2009-2010 Hummer H3, H3T 2009 Saturn Outlook 2008-2009 Saturn VUE This bulletin is being revised to identify modules for use with RPO JL1 in the parts information ...(P0449 Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction) I had autozone clear it (my scangauge is dead). 20 min later, ... A forum community dedicated to Chevy Colorado and GMC Canyon owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more!Cheap Auto Fastener & Clip, Buy Quality Automobiles & Motorcycles Directly from China Suppliers:11561829 Grille Retainer Clip Set of 4 Plastic for 06 10 Hummer H3 09 10 H3T Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return.SOURCE: Fault codes P0449 - Evaporative Emission (EVAP) Vent Solenoid Control Circuit P0481 - Cooling Fan Relay 2 Control Circuit It is not uncommon for the canister vent solenoid to go out.More then likely this is the correction for this issue.The second problem could be addressed by verifying that the second fan is not coming on and whether or not the fan is receiving any power.Turning the a ...Along about the end of 2014, or the beginning of 2015, GM discontinued the Valve part number 214-2147 and replaced it with 214-2324. Orders for the 214-2147 are now filled with part number 214-2324. ACDelco 214-2149 hasn't been discontinued yet, and is readily available from Amazon for about $20.Nov 6, 2013 · C. Crisco86 Discussion starter · Nov 6, 2013. Have had the P0449 and P0455 code for a while now and finally going to fix this tomorrow. But now its throwing a P0300 at me. I did notice in the last two weeks that the idle was getting rough and has progressively gotten worse. Now it runs rough most of the time at all driving speeds. How to Fix the P069E Code. As mentioned above, there are a lot of possible repair solutions for OBD-II codes.The P069E code is not an exception. Its repair depends not only on the root cause but also on the vehicle’s make and model.Buy car seat back storage net bag online with fast delivery and free shipping. The car seat back storage net bag can hold children seat toys, pens and other small objects. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return.Jun 9, 2023 · The P0449 code is, in most cases, caused by a faulty EVAP vent valve or the wirings to it. However, depending on the car model, it could also be caused by other issues related to the EVAP system. The causes of the P0449 trouble code range from simple to more complex. 711 posts · Joined 2007. #1 · Oct 22, 2008. I got this code read from my Scangauge. The trouble codes directory lists P0442 as: Evaporative Emission Control System Leak Detected (small leak). What does this actually mean and where is this problem at? 2006 Chevrolet Colorado, 4X4, Crew Cab, 3.5L, Victory Red, K&N 63 Series Intake, …Jul 28, 2010 · The vent solenoid is by the charcoal canister at the gas tank . P0449 Battery voltage is supplied to the EVAP canister vent solenoid valve. The control module grounds the EVAP canister vent solenoid valve control circuit to close the valve by means of an internal switch called a driver. The scan tool displays the commanded state of the EVAP ... If you own a GMC vehicle and find yourself in need of wiring diagrams, you may be wondering where to find them without breaking the bank. Luckily, there are several resources available that provide GMC wiring diagrams for free.3 land in Pak Nam are available for sale. Save this search to receive emails when new land for sale are listed in Pak Nam. The average listing price in Pak Nam was ฿ 10,063,227 on 1 Jan 2022 and the average size was 13503.3 square meters with 0.0 bedrooms.Check engine light is illuminated with code P0449 from scan tool (Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction). Situation. The solenoid does not respond to scan tool command. The solenoid has power to A-terminal red wire. Test light …Detailed maps of the area around 49° 19' 21" N, 8° 34' 29" E. The below listed map types provide much more accurate and detailed map than Maphill's own map graphics can offer. Choose among the following map types for the detailed map of Waghäusel, Karlsruhe, Baden-Württemberg, Germany.2008 GMC Canyon Crew Cab 4x4 I5 3.5L automatic Codes are p0302, p0442, &p0449 idles a little rough, but not terribly. Any ideas? Planning on doing a leak down test this week. Thank you. -gLabor: 1.0. The cost to diagnose the P0452 GMC code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Search for P0452 GMC Questions and Answers: Search here →.Three buckets of radioactive material were inexplicably left in the Grand Canyon museum for almost 20 years. The National Park Service was storing three buckets full of highly radioactive uranium in the visitor area of its Grand Canyon muse...Also referred to as a sending unit, the fuel level sensor is mounted in the fuel tank. It consists of an arm with a float attached to a variable resistor. For an in-depth discussion about how the fuel level sensor works in different vehicles, read our explanation here.. Code P0463 can be quite tricky because regardless of the amount of fuel in your …Jun 9, 2023 · The P0449 code is, in most cases, caused by a faulty EVAP vent valve or the wirings to it. However, depending on the car model, it could also be caused by other issues related to the EVAP system. The causes of the P0449 trouble code range from simple to more complex. P0449 Causes. Missing, defective, damaged, or loose gas cap (most common) Defective EVAP Canister Vent Control Valve. Distorted, damaged or cracked Fuel Tank Filler Neck. Torn or punctured Evaporative system hose (s) Defective Fuel Tank Sending Unit gasket or seal. Split or damaged Carbon Canister.Recheck the connector on the vent solenoid to make sure that the wires are good and that it is secure. If you are handy with a test light, or meter, you can check for voltage at the vent solenoid connector. With the key in the ignition position (engine off) there should be 12 volts from the orange wire to ground.- Chevrolet Colorado & GMC Canyon Forum Why to I care? Well P0449 returned about a week ago on my 05 I5 Colorado. I thought the wire had broken again. It is cold out but I slid underneath the truck in my unheated garage and checked the wire and connector. They are good. I checked the voltage and there is +12 on the orange wire as expected.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈==== How to Fix P0442 =====Engine Code P0442 Saving Repair P...P0449 code definition. P0449 is a general OBD2 diagnostic trouble code indicating an issue with the EVAP vent control circuit. This code may be seen with other EVAP system codes. What the P0449 code means. The P0449 DTC means that the evaporative emission control system vent valve or solenoid has a malfunction. in this video I'm gonna share with you how to diagnose and Fix the cause of a P0449 Trouble code On a GMC/CHEVY truck with a 6.0L Engine, Enjoy!What does this mean? Code P0449 GMC Tech Notes User Submitted Video ⚠ Does your GMC have Safety Recalls? → Check here How to Fix the DTC P0449 GMC? Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and …=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈==== How to Fix P0442 =====Engine Code P0442 Saving Repair P...JMiz · #3 · Sep 4, 2018. Hello, I'm new to this site and a novice to anything related to fully computer controlled vehicles. At 54k miles, my 2015 colorado (3.6l) threw it's first check engine code P0449. It's a vent valve solenoid issue. I replaced the vent valve solenoid and cleared the code. Within 2 miles of driving, it came back on.2004-2012 Chevrolet Colorado Forum / GMC Canyon. Engines/Performance/Tech Questions. I4/I5 Engine & Drivetrain411 posts · Joined 2011. #1 · Apr 11, 2012. My brothers trucks check engine light came on today and we went to get it checked and they said the code was P0499. I found this "The P0449 is actually a "known problem" and GM has issued a new, updated EVAP Vent Valve Solenoid and service "kit". You will need to obtain these new parts from the Dealer.What does this mean? Code P0449 GMC Tech Notes User Submitted Video ⚠ Does your GMC have Safety Recalls? → Check here How to Fix the DTC P0449 GMC? Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.What does this mean? Code P0449 GMC Tech Notes User Submitted Video ⚠ Does your GMC have Safety Recalls? → Check here How to Fix the DTC P0449 GMC? Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and …Jan 15, 2012 · "PIP4361B: Intermittent SES Light due to DTCs P013B and or P0411 DTC - Reprogram ECM - keywords calibration cold controls engine engineering investigation lamp light program recalibrate reflash ses start - (Jun 12, 2008) Subject: Intermittent SES Light due to DTCs P013B and/or P0411 DTC Models: 2008 Chevrolet Colorado 2008 GMC Canyon 2008 ... GMC Sierra 06' 4.8 V8. I have a trouble code and nobody has had any knowledge of which part it is that needs to be - GMC 2006 Sierra 1500 2WD question. Search Fixya. Browse Categories Answer Questions . 2006 GMC Sierra 1500 2WD; GMC ... GMC Canyon problem DTC P0449. Code 449 is for a problem with the EVAP system vent valve …The P0449 is telling you that the evap vent solenoid circut has a fault. This is most likely caused by a faulty vent solenoid. If this solenoid is stuck open when it is commanded to close, the P0449 will set, and the evap system will register the P0455 trouble code due to the solenoid leaking.The P0449 is telling you that the evap vent solenoid circut has a fault. This is most likely caused by a faulty vent solenoid. If this solenoid is stuck open when it is commanded to close, the P0449 will set, and the evap system will register the P0455 trouble code due to the solenoid leaking.My 2006 Chevy Colorado had a check engine light for code P0449 and in todays video I show how to fix it. Be sure to use the link below to buy a new and save ...Buy yaw abs stabilizer sensor online with fast delivery and free shipping. Find products of ABS Sensor with high quality at AliExpress. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return.

Hi, 2016 Colorado 4 cyl, 21,000 miles, original owner. Check engine light threw a P0449 and also P0496. Called dealer to check warranty, they said emissions was good through 2022. These are ... Enjoy banner ad-free browsing with Chevy Colorado & GMC Canyon Plus. Learn more. Ask a question. Ask. Ask a question. Answers will be …. Gura horse audio

p0449 gmc canyon

- Chevrolet Colorado & GMC Canyon Forum Why to I care? Well P0449 returned about a week ago on my 05 I5 Colorado. I thought the wire had broken again. It is cold out but I slid underneath the truck in my unheated garage and checked the wire and connector. They are good. I checked the voltage and there is +12 on the orange wire as expected.check engine light codes Please let me know what these codes mean: C0899, U1026, U1064, P0449 Thank you. - GMC 2007 Canyon Crew questionCheap Key Shell, Buy Quality Automobiles & Motorcycles Directly from China Suppliers:2PCS 3 Buttons 2+1 Panic Replacement Key Shell Case Remote Key Cover Remote Key Case For Buick Hummer H3 2006 2009 ISUZU No Chip Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return.Cheap Trunk Lids & Parts, Buy Quality Automobiles & Motorcycles Directly from China Suppliers:1 Pair BOXI Rear Door Lift Supports Struts Shocks 6289,15864389 for Hummer H3 2006 2010 Rear Door Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return.0:00 / 26:40 Chevy Colorado/GMC Canyon P0449 Repair Martin Green 780 subscribers 466K views 9 years ago In depth diagnosis and inexpensive repair of common P0449 engine code on these...check engine light codes Please let me know what these codes mean: C0899, U1026, U1064, P0449 Thank you. - GMC 2007 Canyon Crew questionThe most common cause of code P0449 is failure of the vent valve caused by the presence of dirt or charcoal particles, or a failure of the vent valve control solenoid that prevents the valve from opening or closing. Other possible causes include-. Burnt, damaged, shorted, or corroded wiring and /or connectors. Open circuits.Below is a full list of GM OBD-II Diagnostic Trouble Codes. If you dont have acess to a OBD-II scanner to check your "check engine light" most of your local auto parts will scan your system for FREE. P0016 - Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A. P0030 - Heated Oxygen Sensor (H02S) Heater Control …The MAP sensor signal should be 1 to 4.5 volts, heading back to the PCM, depending on what load the engine is running at. If the P0106 code is set, it means that the signal went below or above that for a predetermined amount of time. This code is defined as generic by the SAE (Society of Automotive Engineers).Cheap Car Switches & Relays, Buy Quality Automobiles & Motorcycles Directly from China Suppliers:Electric Power Window Switch Master Control OE 15205244 15205244 Fit for Chevrolet Colorado GMC Canyon Hummer H3 H3T Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return.Below is a full list of GM OBD-II Diagnostic Trouble Codes. If you dont have acess to a OBD-II scanner to check your "check engine light" most of your local auto parts will scan your system for FREE. P0016 - Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A. P0030 - Heated Oxygen Sensor (H02S) Heater Control …(P0449 Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction) ... Enjoy banner ad-free browsing with Chevrolet Colorado & GMC Canyon Forum Plus.Trouble code P0446 stands for an Evaporative Emission Control System (EVAP) Vent Control Circuit Malfunction. This code means that the car’s computer detected trouble with the EVAP system vent valve’s function. This vent valve is also known as the purge valve. The computer is responsible for monitoring and controlling the purge valve.I have a 2010 ext cab 2.9l, 4x4. If I go out and start the truck in the morning I always get a pending p0449, if I let the truck idle for about 20 minutes or restart the truck, it will set the p0449 and I can easily clear it with the scangauge2. Now for the weird part, for the rest of the day...So I dropped off my truck, they confirmed P0449 code, the solenoid valve is good, and said the problem is no 12V supply to the EVAP valve ... Enjoy banner ad-free browsing with Chevrolet Colorado & GMC Canyon Forum Plus. Learn more. Chevrolet Colorado & GMC Canyon Forum.Cheap Floor Mats, Buy Quality Automobiles & Motorcycles Directly from China Suppliers:5seats waterproof XPE material non slip full surrounded car floor mats Ottomans for Hummer H2 / H3 dedicated wholly large carpet Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return.x2 thanks nateashfield. going on 4 weeks with a p0449 and p0496 codes. checked voltage on both plugs and bench tested both solenoids with 12v, everything checked good. inspected hose/clamps etc. and those seemed fine also. decided to just go ahead and change both. should know by the end of this week if the problem is fixed. tried using heat ...- Chevrolet Colorado & GMC Canyon Forum Why to I care? Well P0449 returned about a week ago on my 05 I5 Colorado. I thought the wire had broken again. It is cold out but I slid underneath the truck in my unheated garage and checked the wire and connector. They are good. I checked the voltage and there is +12 on the orange wire as expected..

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