The throttle position sensor was defective and caused the engine to race at a extremely high idle (3000-3500 rpm's) and no matter what was done the high idle could not be adjusted and brought down to a normal idle after allowing the car to go thru a relearn process after clearing the memory. Under most circumstances, it will relearn after just driving the car for a while, but if your car continues to experience an abnormal idle, or you just don't want to wait for it to relearn on its own, you can try this procedure. Throttle Body. NOTE: YOU NEED A TPMS DIAGNOSTIC TOOL FOR THIS MODEL. Your Regal’s throttle body controls the amount of air that enters the engine. Order Throttle Body for your 2011 Buick Regal and pick it up in store—make your purchase, find a store near you, and get directions. Finally, the engine is started, brought to normal operating temperature, and idle speed is checked. The check engine light itself being on is not a bad thing. Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Hand-picked, community-rated professionals, Our mechanics make house calls in over 2,000 cities, Explore nationwide job opportunities for automotive technicians, Trusted mechanics, rated by thousands of happy car owners, Fleet maintenance with certified mobile mechanics, Buick Regal - Window Motor / Regulator Assembly Replacement (Passenger Side Front) - Chula Vista, California. Common symptoms of a bad throttle body include, dirt and grime, the check engine light, and an erratic idle. The flexible rubber snorkel from the air filter housing to the throttle body is disconnected. This is a telltale sign of a dirty throttle body. If your Buick Regal has a bad throttle body, it can cause it to run terribly. Cardone Industries Inc. A dirty throttle body will exhibit many of the symptoms of a bad throttle body. Auto Body Parts & Mirrors. Buick Regal - Intake Manifold Gaskets - Berkeley, California, Buick Regal - Brake Pads Replacement (Rear) - Maywood, Illinois. To perform a relearn on a Passlock system, make sure there is a fully charged battery in the Shop Buick Regal Throttle Body. But, the vehicle may be limited in power or put into what is referred to as limp mode, in order to get the vehicle to a repair facility. If the IPC/BCM receives the expected coded signal, the IPC/BCM will send a message over serial data to inform the PCM that the vehicle may be started. Engine won't start. Purchased a electronic throttle body the notice on the product said an idle speed relearn has to be performed Posted by Reginald Jones on Aug 01, 2015. Pull off the gray rubber cable protecting the screw head. Performing a throttle relearn on GM throttle-by-wire vehicles can be done with your scan tool. 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Buick Encore:  Bad Throttle Body → Symptoms + Diagnosis, Buick Rendezvous:  Bad Throttle Body → Symptoms + Diagnosis, Chevy Impala: Brake Lights Stuck On → Diagnosis. Highly recommend. This TBI will also fit Chevy, Oldsmobile and Pontiac 3.8L engines for 1990 – 1991. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. A mechanic will always rule out all other causes before replacing the throttle body. Your Buick Regal's name says it all, which is part of what first drew you to it. The throttle position sensor was defective and caused the engine to race at a extremely high idle (3000-3500 rpm's) and no matter what was done the high idle could not be adjusted and brought down to a normal idle after allowing the car to go thru a relearn … STEP ONE: Disconnect the … - Answered by a verified Buick Mechanic We use cookies to give you the best possible experience on our website. Common symptoms of a bad throttle body include, dirt and grime, the check engine light, and an erratic idle. Throttle body designs vary. New Regal Throttle Body This is a Brand New, Genuine GM, Throttle Body for the Buick Regal. Only a few advanced TPMS diagnostic scan tool have the correct protocols required to perform an OBD relearn. Retrieve quote. 0. If the throttle body is not a drive-by-wire system, the accelerator cable and cruise control cable are disconnected and set aside. Videos for related products. Good luck diagnosing your Regal’s bad throttle body issues. Don’t forget to see if there are any trouble codes. If your Regal is not letting enough air in at idle, it’ll struggle to keep running. This throttle body has a butterfly valve on the front which is opened and closed with the throttle cable. Want Answer 1. Key relearn procedure has been done and works for 1-2 days. The cylinder then sends a coded signal to the instrument panel cluster (IPC) or body control module BCM. P2176 BUICK Description The Engine Control Module is the control center for the Throttle Actuator Control (TAC) system.The ECM determines the drivers intent and then calculates the appropriate throttle response. That’s why we strongly recommend that you start with the check engine light, if it happens to be on. You control the throttle body position with the gas pedal. The problem with almost all of the noticeable symptoms are that they can also indicate problems other than the throttle body as well. Vehicle Fitment. 2011 Buick Regal Throttle Body Review Fitment Notes to Ensure Proper Fit ‹ Change Part / Category ... Notes: Fuel Injection Throttle Body -- Relearn procedure may need to be performed upon installation of unit. If the check engine light is on, or the electronic throttle control warning light is on, but there is no noticeable difference in engine performance, the car can be safely driven. All cables and electrical connections are restored. Plug in your OBD-II scanner to the connection. Put your car keys back in the car ignition, and turn it to the "On" position. 2021 Incorrect idle speed: An IAC valve that sticks in the closed position will create an idle speed that’s too low. If the throttle body is being cleaned and tested for re-use, approved chemicals are used in the cleaning process. It is best to let a mechanic use approved tests to diagnose the problem. Please refer to the service manual for vehicle specific instructions. Buy 12631187 Remanufactured GM Throttle Body Compatible with Cobalt HHR Sky Solstice Regal 2.0 Turbo LNF Ecotec: ... Electronic Throttle Body Relearn for Late-Model GM Trucks . The engine cover is removed, if necessary. You control the throttle body position with the gas pedal. TPMS RESET INSTRUCTION 1. The bolts retaining the throttle body to the plenum, the gasket, and the throttle body are removed. ... Notes: Relearn procedure may need to be performed upon installation of unit. thorough and got the job done. The idle speed will keep jumping. The RPM may shoot up by as much as 500 until it finally finds the proper idle speed. Advance Auto Parts has 13 different Throttle Body for your vehicle, ready for shipping or in-store pick up. So, the symptoms of a bad throttle body will all affect how the vehicle feels responding to your throttle input. Sign In or Create Account. I’m wondering how much research has been done on the flow … You control the throttle body position with the gas pedal. 2011 Buick Regal Throttle Body Unit; 2011 Buick Regal Throttle Body Unit. It can tell you a lot about what is going on. As your Regal’s throttle body opens, the various sensors in your Regal measure the air coming in, and oxygen content coming out. This makes diagnosing the throttle body much easier. Often the throttle body isn’t necessarily “bad”. In this video I will show you exactly how to clean a throttle body. My scanner does not have that option on it. Vehicle Info Required to Guarantee Fit $98.76. The ECM achieves throttle positioning by providing a pulse width modulated voltage to the TAC motor. The intake air snorkel is reconnected. The electrical connections to the throttle body are removed. The car is road tested to ensure normal operation and no illumination of warning or service lights. Cleaning it is easy and cost effective. TPMS RESET INSTRUCTION 1. 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As a bad throttle body products start from as little as $ 127.99 ECM time to to... Sends a coded signal to the plenum and the intake plenum bad grounds, get... Using an appropriate scan tool to ensure normal operation and no illumination of warning service! Diagnose the problem with almost all of the symptoms of a dirty body. Tell a lot about what is going on to see if there is any buildup... The engine is started, brought to normal operating temperature, and shipping is on! Of what first drew you to it best part is, our Buick Regal Buick Regal tire pressure system... Vehicle pictured a 2011 Buick Regal throttle body Unit computer and confirm whether the.! Regal throttle body include, dirt and grime, the electronic throttle installation and idle speed pulse width voltage... Body cleaner, and the bolts torqued to factory specifications form and function the time, a damaged will. Have to be replaced and can ’ t be repaired procedure has been done and works for 1-2.. Of air that enters the engine wheel, and arrived earlier than expected put your car keys back in closed!