P0449 chevrolet equinox

• P0449 • P0498 Cause GM Engineering is attempting to determine the root cause of the above conditions. Engineering has a need to gather information on vehicles PRIOR to repair that may exhibit this condition. As a result, this information will be used to "root cause" the customer's concern and develop/validate a field fix. Correction

2008 Chevy Equinox Code P0449Hi. I had a code P0449 for my 2008 chevy equinox. I replaced the vent valve solenoid near the charcoal canister close to the gas tank. But still the check engine light still on. I checked the voltage of the 2 wires and result was 0 (zero) voltage. I checked the fuses and nothing happens. Please an...The P0449 represents malfunctioning in the Evaporative Emission Control System Vent Valve/Solenoid Circuit. This trouble code can be seen in some other EVAP system codes as well. You may not get the check engine illumination with this code immediately, which can lead to failed emission test. Therefore, it is important to find out the right ...Browse the best April 2024 deals on 2018 Chevrolet Equinox vehicles for sale in Houston, TX. Save $5,173 right now on a 2018 Chevrolet Equinox on CarGurus.2012 Chevy equinox p0449Causes and Fixes GMC or Chevy P0449 engine code: Evaporative Emission Vent Solenoid Valve Control Circuit Malfunction.Amazon Link to Smoke Machine: https://a...The simplest solution to your Chevy Equinox transmission problems would be to buy a used 6T45E / used 6T70E / used AW55-50SN transmission from a local junkyard. However, it may very well have the same problems that you're trying to fix now. And the 30-90 day warranty may not cover labor charges to fix that shiny used transmission.

The P0448 is defined as "evaporative emission vent control short circuit.". This code indicates that the vent valve connecting the fuel tank to the charcoal canister has shorted. The P0448 code is caused by evaporative emission control (EVAP) wiring, leaks in EVAP system components, or a faulty vent valve. The issues causing this code can ...Chevy Mechanic: Chad Farhat. DTC P129D : Fuel pump module Shorted to Control Circuit. CHECK PIN#1 AND PIN #8 FOR 12 VOLTS ON THEM WITH SWITCH IN THE ON POSITION. PLEASE CLICK ON LINK TO VIEW THE PDF FILE AND THE FUEL PUMP CONNECTOR PINOUT. IF THE VOLTAGE IS THERE AND it's BEEN GROUNDED,THEN MOST LIKELY NEEDS REPLACING.Mileage: 66,208 miles MPG: 22 city / 31 hwy Color: Gold Body Style: SUV Engine: 4 Cyl 2.4 L Transmission: Automatic. Description: Used 2014 Chevrolet Equinox LT with Front-Wheel Drive, Navigation System, Keyless Entry, Leather Seats, Heated Seats, Alloy Wheels, Satellite Radio, and Side Airbags. More.Fix P0449 Chevrolet Equino. Diagnose and fix code P0449 Chevrolet Equinox. A P0449 Evaporative Emission (EVAP) Vent Solenoid Control Circuit means there’s a problem with the vent solenoid or the circuit to the solenoid. Don’t just assume that you have a bad vent solenoid. Check the circuit first.Evap p0449 p0440 chevrolet p0453 The dreded p0171 code. P0449 code engine chevy check light traverse tahoe chevrolet suburban p0442 forum codes system emission control evaporative. Chevrolet MalibuTiming Codes P0014 And P0017 - MyCarSpecs United States. Malibu p0014 p0017 timing thursday P0449 code gmc engine location tahoe suburban tank gas ... While the P0449 code supports different models and makes, the diagnosis and repair for each type of vehicle greatly vary. Several vehicle brands had P0449 issues. These include Buick, Hyundai, Pontiac, GMC, and Chevrolet. P0449 Code Causes. If there is an electrical issue in the circuit, code P0449 is logged. How to fix Code P0449 EVAP Vent Solenoid on GM vehicles, Silverado , Tahoe, Suburban, Yukon! Make sure that you use quality parts and tools!!!!I hope this vi...

Jan 20, 2024 · Equinox (Chevrolet) 2005 codigo P0449 - YouTube. Check Details. P0449 Engine Code - Diagnosis & Troubleshooting - EVAP Failure. Check Details. P0449 2012 Chevy ... 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 …P0449 is evaporative emission control system - vent valve / solenoid circuit. The vent solenoid might be bad. You need to see If you are getting power to it. The computer provides a ground for the solenoid. You can test it by applying a power and a ground to the solenoid to see if it operates and open's and Close's.The P0449 Code specifically tells us there’s an electrical issue with the vent valve or solenoid in the Evaporative Emission Control (EVAP) system of your Chevy. The EVAP system is an essential component of modern vehicles and plays a crucial role in preventing harmful vapors, particularly hydrocarbons, from escaping into the environment and ...FIX CODE P057C BRAKE PEDAL POSITION SENSOR CHEVY, CHEVROLET, GMC, BUICK, CADILLAC Great Car Scanner: https://amzn.to/2QmNBri Check out our Amazon Store for...2015 Chevy Equinox check engine light code p0449. I changed the gas cap and changed the evap canister solenoid. Checked the purge valve and it's got suction.. code still coming on. ... Chevrolet Express 1500 code p0449 on 08 chevy express van.

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2nd Generation Chevrolet Colorado and GMC Canyon. 2nd Gen Engines and Technical Discussion P0449 check engine light. Jump to Latest ... Vent solenoid code p0449 I was having this problem on my 06 Colorado 94k miles, I replaced the Vent Solenoid via the Hummer H3 part. However was still getting the code, checked the canister which was fine and ...P0449 code: couldn't get an inspection due to. p0449 is a EVAP code here is something to check had a few of these inspect the wiring harness coming out of the right rear floor pan area at connector The harness is located in front of the EVAP canister, and will usually show signs of wear. Make sure that you inspect all the wiring carefully and ...Aug 20, 2011. #1. There's so much information out there on replacing the EVAP Canister Vent Solemnized (CVS) in our AV's and I just wanted to update it for those 2007-2010 owners out there that might currently be experiencing the dreaded P0449, or P0445 (with tighten gas cap on the DIC) codes. This also applies to those who are experiencing ...The 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.here's what makes the first day of spring, well, the first day of spring. Originally published at The Conversation during Australia’s spring equinox last November, here’s what make...=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code CHEVROLET P0451 Saving R...

Spark plugs EGR valve Code P0449 I had a P0449 code so I changed purge and vapour canister valves, code shut off! Then I got a P0445 code and changed all my spark plugs and egr valve, bought new gas cap and still can't figure out wha…code p0449 vent solenoid intermittent changed vent solenoid passed smoke test still the same stuck in open position - Pontiac 2001 Montana question ... 09 equinox p0449 replaced vent solenoid & FUSE IS GOOD KEPPS SETTING CODE. it may not just be the vent need to check the circuit and lines P0449 Chevrolet Evaporative Emission Vent Valve ...Se me prendió el foco del check engine de esta Equinox 2005 con 90 mil km , después de meterle el escaner por el puerto OB2 me arrojo el código P0449 que e...Test EVAP Purge Solenoid on GMC Terrain Equinox. The EVAP purge solenoid is located on the right side of the motor. If you are having issues with EVAP Purge ...The Chevrolet Equinox is a crossover SUV introduced by Chevrolet in 2004 for the 2005 model year. It was intended to be a replacement for the North American Chevrolet Tracker and Chevrolet S-10 Blazer.The third-generation Equinox also replaced the first-generation Chevrolet Captiva.. An all-electric battery-powered, or BEV version called the Equinox …Difficulty starting the engine. A noticeable fuel smell. Diagnosing the Issue. Diagnosing the P0449 code involves several steps to pinpoint the exact cause of the problem. A …Nearest code is P0461, I cannot find a P0449. The vent valve is on the right side of the frame next to the transmission. The canister vent solenoid is only activated when the ecm commands a vacuum leak test of the EVAP canister system. Check fuse #13 (25A) in the under hood fuse block.DTC P0449: Evaporative Emission (EVAP) Vent Solenoid Control Circuit , your vent solenoid is opened or the wiring circuit is . The vent solenoid is by the charcoal canister at the gas tank . ... 2005 Chevrolet Equinox; 872 views . Ask a Question. Usually answered in minutes! Expand. Popular Questions. How do you reprogram a key fob to a 2008 chevy.Meaning. The OBD2 code, P0449, indicates that the evaporative emission control system vent valve or solenoid has malfunctioned. The ECU senses this fault and sends a signal for the “Check Engine Light” to light up on the dashboard. This is a generic signal that serves as a first step in determining a problem within the emissions system.The P0440 code means that the control module has detected a leak in the Evaporative Emission (EVAP). A loose fuel tank filler cap is the most common cause that triggers the P0440 code. User Submitted Video. ⚠ Check if your Chevrolet have Safety Recalls.Tech Notes. In rare instances, the P0011 and or P0014 diagnostic codes are set in the ECM as history or current. If the diagnostics do not lead to a resolution, remove the camshaft solenoids, and inspect the screens for debris. If debris is present, clean off the screens with brake cleaner. Reinstall the solenoids and evaluate if the DTC still ...I loved this car in the beginning - now I HATE IT!!!! - Amanda B. , Eagan, MN, US. Maximize. The 2008 Chevrolet Equinox has 12 problems reported for hesitating during acceleration. Average repair ...

Code p0449. Tahoe chevy chevrolet p0440 code stabilitrak p0442 service summit background gm symptomsCheck engine light code p0449 P0449 tahoe silverado.. Check Details Check Details. P0449 Vent Valve Solenoid (VVS) Circuit Malfunction- Wrong Parts. Check Details. Check engine light code P0449 - Chevrolet Forum - Chevy Enthusiasts Forums. Check ...

Feb 12, 2022 · 11 posts · Joined 2021. #5 · Mar 17, 2022. 2019 LT, got a p0449, went through the motions of the valve under the hood, light still on. Had it looked at by the dealer, dealer says harness is bad. Anyone have a part number for the evap harness? Only thing I can find harness related is the engine harness. Check Engine Light is on. A slight decrease in fuel economy. Gasoline smell. Commonly associated with error codes: P0440, P0441, P0456, or any other EVAP …2009 saturn aura code p0449 2 Answers my engine lite stays on after resetting code 5 times. note: gas tank was low & gas cap was loose. p0449=Evaporative Emission Control System Vent Valve/Solenoid Circuit. please, help if you can thanks ...2006 Chevrolet Colorado LT 2.8L, Vin 8, Eng Cfg L4 Customer Concern: Current Powertrain Control Module (PCM) code P0449. Tests/Procedures: 1. Inspect the evaporative vent solenoid, near the fuel tank and evaporative canister. Look for wire damage, corrosion. 2. Check voltage to the solenoid on the Orange wire.The Diagnostic Trouble Code (DTC) will be set when the ECM detects a short to voltage or ground on any of the 5 Volt reference circuits for greater than 0.5 s. P0651 Chevrolet Code - 5 Volt Reference 2 Circuit.While some trouble codes leave vehicle owners with a plethora of possible causes, the P0449 code likely only has one of three possible causes. First, the vent valve in the …Chevrolet Equinox, Chevrolet Terrain Oil Consumption Lawsuit; Creaking noise when braking; Equinox, Terrain —P0171 or P0171 trouble code; Fix for a P182E code on a GM vehicle; Fix P0449 Chevrolet Equinox; GM C0045 code and Service Traction Control light on; GM Inoperative Purge Solenoid; GM PassKey and PassLock overview;Find a . Used Chevrolet Equinox Premier in Houston, TX. TrueCar has 65 used Chevrolet Equinox Premier models for sale in Houston, TX, including a Chevrolet Equinox Premier FWD and a Chevrolet Equinox Premier with 1LZ AWD.Prices for a used Chevrolet Equinox Premier in Houston, TX currently range from $9,978 to $39,673, with vehicle mileage ranging from 20 to 175,418.

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Here's some Amazon Links with more info on the three tools used in this episode.Scantool → http://www.amazon.com/gp/product/B008XN7NUG/ref=as_li_qf_sp_asin_i...How to fix the codes p0449 and p0011 2010 chevy equinox ... P0449 Chevrolet - equinox 2010. 0 votes . 567 views. asked Dec 17, 2016 by Lost. 2008 Chevy Equinox Code P0449 Hi. I had a code P0449 for my 2008 chevy equinox. I replaced the vent valve solenoid near the charcoal canister close to the gas tank. But still the check engine light still on. I checked the voltage of the 2 wires and result was 0 (zero) voltage. I checked the fuses and nothing happens. Please an... Code p0300 and p0449 - 2004 Chevrolet Avalanche. Misfires consistently on cyl # 2 and 7. Swapped wires, plugs, coil packs, and injectors with the neighboring cyls, but the misfires stay with 2 and 7. Has the listed two codes. Misfires consistently on cyl # 2 and 7.The 2024 Chevrolet Equinox starts at roughly $26,600 for the LS trim with front-wheel drive. The LS comes with niceties like wireless smartphone connectivity, a Wi-Fi hot spot and numerous driver-assistance features. The LT trim ($29,459) adds features like heated front seats and a power liftgate.code p0449 vent solenoid intermittent changed vent solenoid passed smoke test still the same stuck in open position - Pontiac 2001 Montana question ... 09 equinox p0449 replaced vent solenoid & FUSE IS GOOD KEPPS SETTING CODE. it may not just be the vent need to check the circuit and lines P0449 Chevrolet Evaporative Emission Vent Valve ...The curves of the giant snake line up with the sun during equinoxes and solstices. Advertisement Imagine you're a person living in ancient times in what is now the state of Ohio. Y...13,704 satisfied customers. I am having P0014 code on my Chevy Equinox 2011. A P0014. A P0014 code refers to the VVT (variable valve timing) or VCT (variable camshaft timing) components and the car's PCM (powertrain control module) …Chevrolet Equinox 2008 P0445 code 252756 miles. Spark plugs EGR valve Code P0449. I had a P0449 code so I changed purge and vapour canister valves, code shut off! Then I got a P0445 code and changed all my spark plugs and egr valve, bought new gas cap and still can't figure out what the problem is! Clooney from Canada 6 years ago.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! ….

About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...1 Answer. DTC P1258 - Engine Coolant Over-Temperature Protection. The powertrain control module (PCM) has the ability to disable 4 injectors during an engine over-temperature (overheating) conditoin. Engine is considered over-temperature whenever the engine coolant temperature reaches 268 F. This protection mode allows the PCM to alternate ...4048 posts · Joined 2012. #2 · Apr 17, 2022. P0449 CHEVROLET code possible causes. Vacuum leaks, damaged hoses or improper routing. EVAP system. Check fuel cap, canister, valves or components. Faulty purge or vent solenoids. Check connector and wiring. Fuel saturated vapor canister.Here is how to troubleshoot and replace a evap vent solenoid on a chevy. I'll show how to test will just a volt meter and then confirm the repair with Bi Dir...Codes: P0449,P0420,P0128 on my Chevy equinox 2007 “engine heat ac off” message. 2007 Chevrolet Equinox. Asked by Visitor in Ames, IA on . February 15, 2022. I just had the Radiator replaced less than two months ago due to the O2 sensor code being thrown and my vehicle not having any heat. I thought it was gonna be a …Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP. ... First off the purge solenoid would set a P0443 not the P0449, The P0449 is specific to the Vent solenoid in the rear of the vehicle. ... I had 14 trouble codes on my 2010 Chevy equinox 2.4 I eliminated a lot of them by replacing my cam actuator solenoids variable timing I ...To diagnose the P0449 2018 Chevrolet Silverado code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Oxygen Sensor. The P0171 code is thrown when the bank one sensor one O2 sensor reports that your Equinox's engine is running lean. The sensor on or right after the exhaust manifold is typically the sensor that reports the lean condition. If it is malfunctioning, it can cause a false P0171 code. Swap Test. P0449 chevrolet equinox, Check the Gas Cap. P0452 indicates that your Equinox’s fuel tank pressure sensor has detected that the pressure in the fuel tank is too low. If the gas cap is not tight, or making a good seal, that causes this code (a lot). Remove the fuel cap and inspect it. Pay attention to the rubber ring that would snug to the fuel inlet., 1. 1. light ison,autozone says code is P0449 this is whattheir ticket says: The PCM has determined that a malfunction exists in the electrical circuit for the vent valve/solenoid in the evaporative system. EVAP (Evaporative Emission System) purge/vent solenoid circuit condition., P0449 is a universal OBDII trouble code. This means that regardless of which make or model of vehicle, the code will mean the same thing (Blazer or not, as long as it was manufactured after 1996). P0449 indicates that the valve or solenoid circuit that controls the evaporation system is not functioning properly., OBD-II Code P0449 is defined as a Evaporative System Vent Control Circuit Malfunction. The evaporative control (EVAP) system captures any raw fuel evaporating from the fuel storage system (e.g. the fuel tank, filler neck, and fuel cap). Under precise operating conditions—dictated by engine temperature, speed, and load—the EVAP system stores ..., How to fix the codes p0449 and p0011 2010 chevy equinox, The P0445 code indicates that the engine control module recognized a short circuit to the purge control valve. The Purge Control Valve is also called the EVAP valve, and it regulates the fuel vapors between the engine and the fuel tank. The purge control valve is often just a solenoid with two wires, 12v+ and ground., n9cv. 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., Chevy Mechanic: Dan. P0449 is related to vent solenoid circuit. P0455 means there is a evap leak. Codes may or may not be related, I'd start by dealing with the P0449 code. Let me know how it goes, thanks. Ask Your Own Chevy Question. Any significance to the " permanent". Chevy Mechanic: Dan., P0498. The ECM detects the EVAP Vent Solenoid Valve control circuit is shorted to ground within 0.25 s. P0499. The ECM detects the EVAP Vent Solenoid Valve control circuit is shorted to voltage within 0.25 s. Action Taken When the DTC Sets. DTC P0449, P0498 and P0499 are Type B DTCs. Conditions for Clearing the DTC., Experience Chevrolet Complete Care, † a comprehensive coverage, warranty and protection program that comes included with every new Chevrolet vehicle leased or purchased in Canada. The 2024 Chevrolet Equinox compact SUV has a spacious, detailed interior, and a distinctively stylish exterior that makes a huge impression on …, Nothing is working. Fuses maybe???? Throwing out the P0449 code. Help please. Tagged: Chevrolet; Chevrolet Malibu; Repairs & Maintenance; 2006; No Start; 0. Comments. ray80 Member Posts: 1,655. March 2017. ... New Chevrolet Equinox; New Chrysler 300; New Dodge Challenger; New Ford Edge; New Ford Escape; New Ford Expedition; New Ford Explorer ..., Equip cars, trucks & SUVs with 2017 Chevrolet Equinox Canister Vent Valve Solenoid from AutoZone. Get Yours Today! We have the best products at the right price. skip to main content. 20% off orders over $100* + Free Ground Shipping** Eligible Ship-To-Home Items Only. Use Code: APRILDEAL ..., 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..., P0499 is commonly stored in makes like Dodge, Honda, and Chevrolet, among others. While this DTC is considered a generic powertrain code, keep in mind that the steps for diagnosis and repair can vary depending on your vehicle's specifications. ... P0449 Code: Evaporative Emission System Vent Control Circuit Intermittent. P2422 Code ..., El código P0449 es común en: Buick Rendezvous, Cadillac Escalade, Chevrolet Avalanche, Chevrolet Equinox, Chevrolet Malibu, Chevrolet Silverado, Chevrolet Suburban, Chevrolet Tahoe, Chevrolet Uplander, Chevrolet Venture, GMC Acadia, Hyundai Sonata, KIA Sportage, Saturn Vue y otras marcas. , Fix P0449 Chevrolet Equinox Fix P0449 Chevrolet Equino. Diagnose and fix code P0449 Chevrolet Equinox. A P0449 Evaporative Emission (EVAP) Vent Solenoid Control Circuit means there's a problem with the vent solenoid or the circuit to the solenoid. Don't just assume that you have a bad vent solenoid. Check the circuit first., This video will show you how to fix engine code P0443 related to the EVAP purge solenoid. Symptoms of a faulty EVAP purge valve are as follows:- a check engi..., Aug 20, 2011. #1. There's so much information out there on replacing the EVAP Canister Vent Solemnized (CVS) in our AV's and I just wanted to update it for those 2007-2010 owners out there that might currently be experiencing the dreaded P0449, or P0445 (with tighten gas cap on the DIC) codes. This also applies to those who are experiencing ..., The PCM (powertrain control module, also known as ECM or engine control module in other 2018 Chevrolet Equinox makes) monitors and controls the EVAP system, and commands the purge and vent valves to open., 2015 Chevy Equinox check engine light code p0449. I changed the gas cap and changed the evap canister solenoid. Checked the purge valve and it's got suction.. code still coming on., Used 2022 Chevrolet Equinox pricing starts at $20,483 for the Equinox LS Sport Utility 4D, which had a starting MSRP of $27,195 when new. The range-topping 2022 Equinox Premier Sport Utility 4D ..., Chevy Camaro P0449 Definition. P0449 is a universal OBDII trouble code. This means that regardless of which make or model of vehicle, the code will mean the same thing (Camaro or not, as long as it was manufactured after 1996). P0449 indicates that the valve or solenoid circuit that controls the evaporation system is not functioning properly., FIX CODE P0441 P0442 ENGINE LIGHT ON CHEVY, CHEVROLET, GMC, BUICK, CADILLAC Great Car Scanner: https://amzn.to/2QmNBri Check out our Amazon Store for the t..., May 30, 2019 ... Test EVAP Purge Solenoid on GMC Terrain Equinox. The EVAP purge solenoid is located on the right side of the motor., Code p0449 on equinox 2006 - Equinox Chevrolet Cars & Trucks. Posted by Anonymous on Sep 12, 2013. Want Answer 0., engine code 499 - Chevrolet 2008 Equinox question. Search Fixya. Browse Categories Answer Questions . 2008 Chevrolet Equinox; Chevrolet Equinox Car and Truck ... I am Assuming that it is a "P" Code so the code is actually P0449. P0449 is evaporative emission control system - vent valve / solenoid circuit, About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., 4 Causes and Fixes P0449 Code Chevy Silverado or Sierra. Gas Cap ; If the gas cap is not seated all the way in place, it will cause an issue. The gas cap may also have gone bad and is not sealing well and might need to be replaced. Also, check for any dirt or grime that may be causing the cap to not make a good seal., Jun 27, 2022 · Engine-Codes - Chevrolet - P0498 Chevrolet. P0498 Chevrolet Code - Evaporative Emission System Vent Valve Control Circuit Low. - Code Popularity: 5,125 Views. - Repair Importance Level: 1/3. - Repair Difficulty Level: 3/3. Table of contents. Created and updated by William Orellana on Jun 27, 2022. Possible Causes. , A common problem with these EVAP vent valves is a broken wire inside of the insulation! The wiring will look completely fine until you pull on the harness. I..., 13,704 satisfied customers. I am having P0014 code on my Chevy Equinox 2011. A P0014. A P0014 code refers to the VVT (variable valve timing) or VCT (variable camshaft timing) components and the car's PCM (powertrain control module) … read more. Ron., How to fix Code P0449 on GM vehicles, Silverado , Tahoe, Suburban. Check Details. Vent 2004 silverado chevy valve tank fuel solenoid p0449 gas code 1500 chevrolet 2005 sierra 2009 2008 evap 2006 gmc.. Chevy Silverado P0449 Code: Expert Q&A on Troubleshooting & Solutions. Check Details. Chevy Silverado P0449 Code Diagnosis: EVAP System ..., =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0411 Saving Repair Parts...