2000 Buick Century Egr Valve Problems


Free shipping on many items | Browse your favorite brands | affordable prices. Parts are just part of what we do. I was told it was an egr valve problem so I unhooked it and same problem. 2000 Century EGR code 0403 Vehicle: 2000 Buick Century 3100 automatic 200,000kms. Just plur your Buick Century and Year into the Year Make Model selector above and when you search for a EGR Valve Gasket Auto Parts Warehouse will only show you parts that fit your vehicle. Intake manifold deteoriating gaskets problem - GM Service Bulletins Century Car Forums Intake manifold deteoriating gaskets problem - GM Service Bulletins - Car Forums and Automotive Chat Automotive Forums. Exhaust Gas Recirculation Valve (EGR) How to test for EGR flow problems (GM electronic EGR test). Please also check out the statistics and reliability analysis of the 2000 Buick Lesabre based on all problems reported for the 2000 Lesabre. Have you ever had the MAP sensor or EGR valve replaced? I have a 2000 LeSabre also. which buicks have problems with plastic intake manifold?? I have a 1999 buick lesabre. Engine Mechanical problem 2001 Buick Century 6 cyl Front Wheel Drive Automatic have code p1440 on obd tester which states egr valve stuck open, want to know where egr valve is located and how much troubl it is to change. Fix EGR Codes and Turn Off the Engine Light Vacuum egr valve EGR codes are quickly climbing the ladder of the most common causes of check engine light problems found on aging automobiles. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. 2000 Buick Century Suspension Parts Save up to 40% on original replacement 2000 Buick Century maintenance and repair parts. com offers 493 chevrolet egr valve products. Cleaning helps your diesel engine run smoothly and it's possible to bypass the valve to increase performance, and economy. On my Buick, the EGR valve quit working, but there were no drivability problems; just a code. While you can't test your EGR valve function from home, you can clean it there, a simple task that effectively acts as a repair. I generally do my own maintenance, but my wife decided she couldn't go without an oil change in the middle of winter!. See the 2000 Buick Century price range, expert review, consumer reviews, safety ratings, and listings near you. Learn more about the 2000 Buick Century. I have replaced the solenoid valve twice, and it needs it again now. This database includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline. Your engine may need a more thorough tune-up to be creating so much carbon so quickly. The worst complaints are engine, lights, and accessories - interior problems. 2002 Buick Century. 2000 Toyota Solara EGR Valve Control Solenoid 4 Cyl 2. What could be better than a high-quality Buick Century EGR Valve Gasket offered with an amazing low price guarantee? Purchase from us and save a lot!. Don't go out and buy a new EGR valve for $100. He is having intermittent problems with the car running rough (bucks and misfires) and than sometimes stalling at idle while the check engine light comes on. 1L V6 Cylinder 6cyl Gasoline engine. In terms of driving, an EGR valve that's stuck open will cause a noticeable drop in horsepower at the very least. Two problems related to gas recirculation valve (egr valve) have been reported for the 2000 Buick Lesabre. ProTech What emission control component are you looking for? There are many on each vehicle. My check engine light is on. The 2000 Buick Century door panel is held in place with for retaining bolts and 10 retaining clips. A new EGR valve for Buick LeSabre from AutoZone ensures that your engine doesn't suffer from carbon build-up, something that has the potential to make it stop running entirely. ACDelco 12633889 EGR Valve. 5 L 151 CID L4 1982 Honda Insight 2000 - 2006. The car being tested has a 3100. Consult a Buick Regal parts catalog for components that will help to keep your vehicle in top condition. I am replacing the EGR Valve on this Buick Century and have taken the old one off. Buy Emissions EGR Valve For Buick For Century Terraza Equinox Venture Malibu 3. What could be better than a high-quality Buick Century EGR Valve offered with an amazing low price guarantee? Purchase from us and save a lot!. Our vast selection is ready to be sent out today; place your order now!. Learn what does P0405 Exhaust Gas Recirculation Sensor 'A' Circuit Low means, location and how to repair? Early Exhaust Gas Recirculation (EGR) systems component's include and EGR Valve, and Engine Control Μodule (ECΜ) Controlled Vacuum Switch Valve or. i just bought a tps sensor from autozone and it was thirty dollars without tax. 9TDI Sharan Galaxy Alhambra - Duration: 12:18. If you have the code P0401 EGR flow insufficient, just clean the passage way. The valve is an integral part of the car's emission system, which helps the car burn fuel more efficiently. high resistance short to ground, bad connection at the egr valve or bad connection at the ecm is about all that is left other than replacing the egr valve. The valve directs the exhaust into the engine intake manifold, where the exhaust is cooled. I have a 2000 Buick Century Custom (3. There could also be an engine knock. P0404 BUICK Meaning An Exhaust Gas Recirculation (EGR) system is used in order to lower Oxides of Nitrogen (NOx) emission levels. Easy to use parts catalog. The parts and labor required for this service are. Egr Valve Location On 2000 Blazer - Welcome, thank you for visiting this simple website, we are trying to improve this website, the website is in the development stage, support from you in any form really helps us, we really appreciate that. I bought the Century with 99k, and currently the car has 264K. That is most likley not your problem. The following chart shows the 23 most common problems for 2000 Buick Lesabre. 1999 Buick Century transmission electrical problem; 2002 buick century 3. I am replacing the EGR Valve on this Buick Century and have taken the old one off. Rockauto says it is the same as the one used in the 2002 Buick century. It began by having the seemingly mandatory intake gasket replacement on the 3400. 1 L 175 hp Gas - 2000 How to Diagnose Problems If Your Car Won't Start $ 600 - 2. An EGR valve, or exhaust gas re-circulation valve, is a part that is used on modern vehicles in order to reduce emissions. Delphi exhaust gas recirculation (EGR) valves are a 100 percent OE line, providing an exact fit without the need for orifice washers or clocking for fast, easy installation. 1 V6 shifts poorly, lacks power, poor gas mileage. The worst complaints are transmission, engine, and windows / windshield problems. I've - Answered by a verified Buick Mechanic. EGR (Exhaust Gas Recirculation) Valve for 2000-2009 Century Terraza Equinox Malibu Venture 3. I had some EGR problems with my 98 sabre about a year ago when it got sub zero temperatures. disconnect vacuum, elect connectors, and check the gasket surface both on the manifold and on the base of the valve. Removal & Installation. Specific to: Buick Century 1997-2000. Order Buick Century Intake Manifold Gasket online today. Caused by Excessive EGR Flow (Code P0402) on M2's by Terry Treiberg - [email protected] The EGR valve modulates the flow of exhaust gas into the intake manifold to reduce nitrogen oxide (NOx) emissions. 1995 buick century: die. Browse our daily deals for even more savings! Free shipping on many items!. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. 2001 Buick Century. egr valve problem. 2000 Buick Century. Can you help?. ProTech What emission control component are you looking for? There are many on each vehicle. Check out free battery charging and engine diagnostic testing while you are in store. Also please check out the statistics and reliability analysis of Buick Century based on all problems reported for the Century. This can cause a reduction in power, acceleration, and fuel efficiency. The 1999 Buick LeSabre has 1 NHTSA complaints for the engine and engine cooling:exhaust system:emission control:gas recirculation valve (egr valve) at 0 miles average. The EGR system accomplishes this by feeding small amounts of exhaust gas back into the combustion chamber. The most common culprit is carbon buildup on the throttle body, exhaust gas recirculation (EGR) valve and idle air control (IAC) valve. When I disconnect the plug to the electronic EGR valve, car runs great. I am replacing the EGR Valve on this Buick Century and have taken the old one off. 2L (Dorman W0133-1614607) Production: 02/2000-, Also referred to as a "vacuum modulator assembly" and/ or "EGR transducer. Car problem(s) with the 1999 BUICK CENTURY. Don't go out and buy a new EGR valve for $100. When this valve is not operating properly, the check engine light comes on and requires the valve to be changed out. Parts are just part of what we do. I've had to replace both of those; however, at different times. Just plur your Buick Century and Year into the Year Make Model selector above and when you search for a EGR Valve Gasket Auto Parts Warehouse will only show you parts that fit your vehicle. Read this article carefully, noting the pictures of an EGR valve, and apply what you read to your particular vehicle. Seems like you might have a wiring problem that is acting up when the engine/drivetrain moves. While there are a variety of reasons your Buick Century has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. Buick Lesabre owners have reported 26 problems related to gas recirculation valve (egr valve) (under the engine and engine cooling category). When the EGR malfunctions, you will have rough idle and possible stalling. A small 181 cu in (3. The 1998 Buick LeSabre has 7 NHTSA complaints for the engine and engine cooling:exhaust system:emission control:gas recirculation valve (egr valve) at 14,486 miles average. Free Same Day Store Pickup. My girlfriend has a 2000 Buick Century that has an EGR wiring issue. I have an 02 chevy impala with the 3400 engine in it, approx 6 months ago the check engine light came on, I went to the local auto parts and they pulled up the code P0401 which is ( insufficent Egr flow ) Unfortunitly I was not able to correct the problem at the time and drove the car for the past six months in that condition. If a problem with the EGR system will not allow the PCM to control pintle position properly, a DTC should set. quits in the middle of the roaD 50 Answers. Learning how to test an EGR valve will save you time, money and some headaches. However, the engine light remained on. It said low flow on EGR valve. When you need to order a new Buick EGR Line, we're here 24/7. The car's in good shape and mechanically sound. Buick Century 2000, Linear EGR Valve by Delphi®. The way to go. Removal & Installation. Order your Chevy Buick Pontiac Olds EGR Valve & Tube Kit - 1AEEK00540 today at 1AAuto. Each Buick Century has a exhaust gas recirculation (EGR) valve on the engine. Labor costs are estimated between $45 and $57 while parts are priced between $194 and $387. P0404 BUICK Meaning An Exhaust Gas Recirculation (EGR) system is used in order to lower Oxides of Nitrogen (NOx) emission levels. then the light came on again and cleaning it did not work. The EGR valve modulates the flow of exhaust gas into the intake manifold to reduce nitrogen. I generally do my own maintenance, but my wife decided she couldn't go without an oil change in the middle of winter!. Delphi exhaust gas recirculation (EGR) valves are a 100 percent OE line, providing an exact fit without the need for orifice washers or clocking for fast, easy installation. You say it turns over but wont crank? That is the same thing. thanks again guys. Get the best deals on EGR Valves & Parts for Buick LeSabre when you shop the largest online selection at eBay. Please also check out the statistics and reliability analysis of the 2000 Buick Lesabre based on all problems reported for the 2000 Lesabre. I to properly clean and test the egr valve you should remove it from the car. It began by having the seemingly mandatory intake gasket replacement on the 3400. Buy Emissions EGR Valve For Buick For Century Terraza Equinox Venture Malibu 3. Can you help? I have a 2000 Buick century 2000. Easy to use parts catalog. 000), DPF ($ 600 - 2. At Edmunds we drive every car we review. EGR Valve; EGR Valve Bracket; 2005 Buick Century Suspension Strut and Coil Spring Assembly - Front KYB - Strut-Plus MOOG Problem Solver products incorporate. What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. But I love that car it's built bulky so to me that would help some in the event of an accident. The 2003 Buick Century has 206 problems & defects reported by Century owners. The small problems I have with it have to usually do with maintenance, but two specific problems are ones I have tried and failed to fix. Can you help? I have a 2000 Buick century 2000. An engine harness could be rubbing somewhere and making contact on decel or turns. which buicks have problems with plastic intake manifold?? I have a 1999 buick lesabre. I have a 2000 Buick Century with the engine light on and a failed emissions test. What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. Advance Auto carries over 1,744 aftermarket parts for your 2000 Buick Century, along with original equipment manufacturer (OEM) parts. A wide variety of egr valve chevrolet options are available to you, such as free samples, paid samples. The Buick LeSabre is equipped with an exhaust gas recirculation valve. ABS light light on in my 2000 Buick Century. EGR Removal is becoming a popular choice for motorists as they become more problematic and expensive to repair/replace. Equip cars, trucks & SUVs with 2000 Buick LeSabre EGR Valve from AutoZone. 1995 buick century: die. 2000 Buick Century Custom Egr Valve and tires need a front end alignment bad. It began by having the seemingly mandatory intake gasket replacement on the 3400. com offers 493 chevrolet egr valve products. EGR (Exhaust Gas Recirculation) Valve for 2000-2009 Century Terraza Equinox Malibu Venture 3. Honda Odyssey. You have come to the right place if you need new or replacement parts for your 2000 Century. Cleaning helps your diesel engine run smoothly and it's possible to bypass the valve to increase performance, and economy. if the pressure problem is not fixed or if the leak comes. What needs to be checked with the code P0401: The most common problems with the EGR system is a faulty EGR valve and carbon deposits restricting the EGR flow. 8L V-6 series 2. The EGR valve can cause misfires, the valve can cause vacuum leak style problems. It happened that i have the same problem with my 93 buick century and hoping to get answers in order to resolve this issue. My girlfriend has a 2000 Buick Century that has an EGR wiring issue. There seems to be a problem serving the request at this time. You have come to the right place if you need new or replacement parts for your 2000 Century. There are generally three parts to the EGR system: the EGR valve, an actuator solenoid, and a differential pressure sensor EGR (DPFE). The problems reported vary from transmissions shifting erratically and loss of transmission fluid to transmission failure. It would help greatly. Buick Century Exhaust Gas Recirculation (EGR) Tube Replacement costs between $146 and $213 on average. Andrew K Fletcher 946,028 views. 2003 Buick Century. Cooler is always better inside your engine. 2000 Buick Century Custom Egr Valve and tires need a front end alignment bad. See the 2000 Buick LeSabre price range, expert review, consumer reviews, safety ratings, and listings near you. How is the best way to clean it without removal?. 1L V6 Cylinder 6cyl Gasoline engine. Most vehicles are now equipped with an Exhaust Gas Recirculation (EGR) valve to reduce emissions. The next step is to see if the pintle position sensor produces the correct voltage while the EGR valve is in action. How can i fix them? Buick car repair forums with free help. When I was replacing my head gaskets, I discovered that the EGR passage way was clogged. The car's in good shape and mechanically sound. Get the best deal for EGR Valves & Parts for 2004 Buick Century from the largest online selection at eBay. An EGR or Exhaust Gas Recirculating Valve controls a small passageway between intake and exhaust manifolds. There is no specified service for these components. Delphi exhaust gas recirculation (EGR) valves are a 100 percent OE line, providing an exact fit without the need for orifice washers or clocking for fast, easy installation. 3 liter engine. Handy Tips for Fixing Buick Century. then the light came on again and cleaning it did not work. It is equipped with a 4 Speed Automatic transmission. How is it fixed? At what estimated cost? There is an updated PCM calibration to correct this problem. Engine Stalling Due to Failed Crankshaft and/or Camshaft Sensor The engine may stall when the engine is warmed up. The rear brake shoes and a leaking cylinder also had to be replaced. The engine will also see an open EGR valve as a massive vacuum leak, so expect hard starting and a very rough. The PCM also tests for EGR flow. The car being tested has a 3100. 12 Answers. The most recently reported issues are listed below. Get the best deals on EGR Valves & Parts for 2000 Buick LeSabre when you shop the There seems to be a problem serving the request at this time Bypass Valve. Just plur your Buick Century and Year into the Year Make Model selector above and when you search for a EGR Valve Gasket Auto Parts Warehouse will only show you parts that fit your vehicle. After Replacing EGR valve and tube: repeat of code P0401 for 98 Accord V6. The 2005 Buick Century has 1 NHTSA complaints for the engine and engine cooling:exhaust system:emission control:gas recirculation valve (egr valve) at 140,193 miles average. Headlights both went out at the same time. Check prices & reviews on aftermarket & stock parts for your 2000 Century Ignition Coil. There seems to be a problem serving the request at this time. Buick mechanics answer questions. I have a 2000 Buick century. That's not a problem. then the light came on again and cleaning it did not work. I am replacing the EGR Valve on this Buick Century and have taken the old one off. The EGR valve modulates the flow of exhaust gas into the intake manifold to reduce nitrogen. Free Shipping. 000), DPF ($ 600 - 2. Purge valve problems are common in many cars. The most recently reported issues are listed below. Chevrolet Monte Carlo 1997-2000. I bought the Century with 99k, and currently the car has 264K. Engine is smooth and steady until about 3000 rpm and then shuts down, revs up, shuts down and etc. There could also be an engine knock. The consumer purchased the egr valve. Essentially, the valve takes some of the exhaust gas from the engine and tries to make sure that it does not hit the environment, instead circulating it back to the engine cylinders to be burned off. Notes: EGR Valve. The EGR valve, or Exhaust Gas Recirculation valve, is a vacuum controlled valve which allows a specific amount of your exhaust back into the intake manifold. I need to get two tires for my 2000 Buick Century. Removal & Installation. A wide variety of egr valve chevrolet options are available to you, such as free samples, paid samples. This 2000 Buick Century 4dr 4dr Sedan Custom features a 3. Well the good news is that this is an EGR valve and EGR valve system that is very easy to test and diagnose and this article will walk you thru' the entire diagnostic/troubleshooting process. #4 EGR Problems. The EGR (Exhaust Gas Recirculation) valve helps lower the car's exhaust emissions (gases from the tailpipe). It is equipped with a 4 Speed Automatic transmission. 2000 Buick Century. Buick Century 2000, Linear EGR Valve by Delphi®. This information may be used by NHTSA during the investigation process. Learning how to test an EGR valve will save you time, money and some headaches. A wide variety of chevrolet egr valve options are available to you, such as free samples, paid samples. My 2000 buick lesabre is running and idling great, but the check engine light stays on. If flow is incorrect, a DTC should set. This 2000 Buick Century 4dr 4dr Sedan Custom features a 3. There are also some other problems reported in Buicks which may be. I got the same problem. Using a wire coat hanger or piece of. 1L V6) with 62,000 miles on it. Essentially, the valve takes some of the exhaust gas from the engine and tries to make sure that it does not hit the environment, instead circulating it back to the engine cylinders to be burned off. We offer high quality new, OEM, aftermarket and remanufactured Buick Century Purge Valve parts. 8 - Answered by a verified Buick Mechanic We use cookies to give you the best possible experience on our website. I'll tell you the symptoms below. Several symptoms can point to EGR valve problems: failed emissions test, poor idling, or random changes in engine. It does have a slight spudder when idling as this is common with buicks and is an easy fix(EGR valve). Handy Tips for Fixing Buick Century. then the light came on again and cleaning it did not work. We’ve got amazing prices on 2000 Century Tools, Fluids & Garage and Air, Fuel, Emission & Exhaust parts. 5 L 151 CID L4 1982 Honda Insight 2000 - 2006. How do I replace a EGR Valve on a 2000 Buick LaSabre Custom. Replacing the EGR valve with an updated part often solves the problem. which buicks have problems with plastic intake manifold?? I have a 1999 buick lesabre. I don't know where the valve is, exactly how it looks, how to remove it, or what tools I will need. … Continue reading → Location Of 2000 Buick Century Emission Control Valve. Andrew K Fletcher 946,028 views. Get the best deals on EGR Valves & Parts for 2000 Buick LeSabre when you shop the There seems to be a problem serving the request at this time Bypass Valve. it stall on the road so ihave to call for a tow truck to bring it home. i got p0405 in my 2000 daewoo,lanos with 69000m on it. I have a 2000 Buick Century with the engine light on and a failed emissions test. It still runs fantastically to this day. 2003 Buick Century The car has not only served me well, it served my parents well too. The EGR valve? Ok, that code is for the EGR valve, which directs exhaust gases back into the intake path to be re-burned. thanks for the info guys, i wasn't really concerned about the tps sensor. SOURCE: need buick century egr diagram. EGR Valve Products. It sends a large portion of the exhaust gases back into the intake manifold for an additional burn. 3L V-6 I looked up these parts for your car today at work. You may have carbon building-up in the manifold causing a partial blockage of the EGR ports. Several symptoms can point to EGR valve problems: failed emissions test, poor idling, or random changes in engine. Shop safely with us online or call 888-844-3393 and buy the quality part your car or truck needs today. I need to know the best way to clean the pipe that runs to the exhaust manifold. Parts are just part of what we do. When the EGR malfunctions, you will have rough idle and possible stalling. Buick Regal 1997-2000. 2004 Buick Century. The valve, commonly referred to as the EGR valve, is a crucial component within the vehicle. Buick Century 2000, Linear EGR Valve by Delphi®. One problem related to gas recirculation valve (egr valve) has been reported for the 2001 Buick Lesabre. The 2003 Buick Century has 206 problems & defects reported by Century owners. While you can't test your EGR valve function from home, you can clean it there, a simple task that effectively acts as a repair. 12 Answers. Remove the EGR valve retaining screws. 2000 Buick Century. My husband put part on and he said that he had no problem. In terms of driving, an EGR valve that's stuck open will cause a noticeable drop in horsepower at the very least. The car being tested has a 3100. It sends a large portion of the exhaust gases back into the intake manifold for an additional burn. Buy Bapmic EGV468 Exhaust Gas Recirculation EGR Valve for 96-99 Buick Chevy Pontiac Oldsmobile: EGR Valves - Amazon. A small 181 cu in (3. It happened that i have the same problem with my 93 buick century and hoping to get answers in order to resolve this issue. 0 L) version of the Buick V6 was produced for GM's 1980s front-wheel drive cars. It began by having the seemingly mandatory intake gasket replacement on the 3400. Take care of em they'll last forever That's about it. New fuel pump last month. 2000 Buick Century Suspension Parts Save up to 40% on original replacement 2000 Buick Century maintenance and repair parts. What in hell are you talking about leflunch buy a book and read it and stop giving bad advice. Hello, I have a 2000 Buick Century Custom (3. This guide shows you how to locate, remove, and clean your exhaust gas recirculation (EGR) valve on Renault Trafic, Opel/Vauxhall Vivaro, and Nissan Primastar vans. It's a very simple task but having a visual demonstration before getting into it ads a bit more confidence!. I cant find the emission control, the picture is too blurry to see it. The 2005 Buick Century has 1 NHTSA complaints for the engine and engine cooling:exhaust system:emission control:gas recirculation valve (egr valve) at 140,193 miles average. If you have the code P0401 EGR flow insufficient, just clean the passage way. Oldsmobile. What needs to be checked with the code P0401: The most common problems with the EGR system is a faulty EGR valve and carbon deposits restricting the EGR flow. Autozone plug it up and said it's my EGR Valve. The vent control valve (also known as vent valve or EVAP vent solenoid) and vent hose (on the left of the vent control valve in the diagram) need to be checked for blockage; The vent control valve also needs to be tested; the vent control valve is an electrical solenoid valve that closes when the voltage is applied. 5 00-09 EGV612, EGR1147, 12565309 at Walmart. I have a 2000 Buick Century Custom (3. It's a very simple task but having a visual demonstration before getting into it ads a bit more confidence!. Clean EGR Valve Decarbonize Turbo DPF MPG Limp Mode Mr Muscle VW 1. The EGR system accomplishes this by feeding small amounts of exhaust gas back into the combustion chamber. ACDelco 12633889 EGR Valve. CASE 2: If your multimeter DID NOT display the indicated voltage. Along with that may come detonation -- "knock" or "ping" -- under hard acceleration, and the attendant cylinder misfires. Engine Problem on the 1999 BUICK CENTURY. 2000 Buick Century Egr Valve and tires need a front end alignment bad. The testing procedures shown in this video apply to all electronic style EGR systems. Buy Ejoyous EGR Valve for Buick Chevy Century Terraza Equinox Venture Malibu 3. Asked in Ford Ranger, Chevy Silverado, Buick Century, Radio Remove the wiring harness from your 2000 Dodge Stratus EGR valve. If a problem with the EGR system will not allow the PCM to control pintle position properly, a DTC should set. 1L V6) with 62,000 miles on it. Autozone plug it up and said it's my EGR Valve. The following chart shows the 23 most common problems for 2000 Buick Lesabre. … Continue reading → Location Of 2000 Buick Century Emission Control Valve. It's been a really great car though. Easy to use parts catalog. 2001 Pontiac Grand Prix has a check engine light codes for catalytic converter and the EGR valve. If flow is incorrect, a DTC should set. Now get P0403 code when engine starts. Exhaust Gas Recirculation Valve; Product Attributes: Connector Gender: Female Our EGR valves are designed as direct-fit OE replacements. i was wondering if anyone knew the problem and if it is a major problem or something that will go away on its own. I took it to Advanced Auto Parts to get the codes read. This guide shows you how to locate, remove, and clean your exhaust gas recirculation (EGR) valve on Renault Trafic, Opel/Vauxhall Vivaro, and Nissan Primastar vans. Autozone plug it up and said it's my EGR Valve. We have 29 2005 Buick Century vehicles for sale that are reported accident free, 4 1-Owner cars, and 14 personal use cars. 9TDI Sharan Galaxy Alhambra - Duration: 12:18. See the 2000 Buick Century price range, expert review, consumer reviews, safety ratings, and listings near you. There is a factory service bulletin for the following Buick models: 2000-2008 Buick Century 2000-2008 Buick LeSabre 2000-2008 Buick Park Avenue 2000-2008 Buick Regal 2002-2008 Buick Rendezvous 2000-2008 Buick Factory Service Bulletin OBDII Code P0300. It began by having the seemingly mandatory intake gasket replacement on the 3400. Your Buick Century will be happy to know that the search for the right EGR Valve products you've been looking for is over! Advance Auto Parts has 22 different EGR Valve for your vehicle, ready for shipping or in-store pick up. The EGR valve? Ok, that code is for the EGR valve, which directs exhaust gases back into the intake path to be re-burned. Just for a reason though. not to much money, but i dont want to buy the EGR brand new cause i dont know how long my truck will last. 2004 Buick Century. Buick auto repair forum questions and answers.