Set a new throttle body gasket in place. Rick’s Free Auto Repair Advice Need Free Auto Repair Advice? About Us - FastFieros Buick Regal: Bad Throttle Body → Symptoms + Diagnosis ... 2007-2011 GMC Acadia. Throttle Body It has power, just bad at halfway. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. × Help us help you. I recently bought a vehicle that has remote start function. Took it back to Autozone to check the codes one more time and they said it was an IAC valve (idle air control) code so I replaced that. Now when first started it would stall, after 2-3 minutes. Stumbling then stalling when warm GM throttle body relearn procedure How to do a GM throttle body relearn procedure. Scan check system, p2101, per document id:[xxx] diagnosis was to replace throttle body and perform jdle relearn procedure. Check if this fits your 2008 Buick Enclave. STEP ONE: Disconnect the Negative cable for a few minutes. 000 Gm TECH2 Scanner Diagnostic Software Cards 32MB for Euro4 / Euro 5 / ISUZU Trucks GM TECH2 Scanner With LED Display Screen 5V DC Supply TECH2 COM adaptor 9 Pin Gm Tech2 Scanner Apr 27, … Failing to do so can result in the vehicle entering Reduced Engine Power Mode. First try cleaning the throttle body,make sure you take it off the intake manifold so that the rear side gets cleaned as well. 0L Turbo This Pre-Owned vehicle is available at Frost Chevrolet, Buick, GMC & Cadillac. To perform a throttle relearn on a 2008 Silverado 5.3L for example, select and run the Idle Learn Reset test. Giving your dog the satisfaction of smelling good as well as feeling good after a thorough wash. SOURCE: vaccum hose diagram for 88 chevy truck it may not be a vacumn leak from a line,check the throttle shaft for movement,for example,i had a 89 1 ton 350 and my throttle shaft was moving around a lot and in order to keep it from idling high,i had to kick the throttle pedal.But also check the idle air control valve,which is the round sensor on the side of the throttle body. The cylinder then sends a coded signal to the instrument panel cluster (IPC) or body control module BCM. Also as stated the MAF results are Hyundai throttle body cleaning and relearn Procedure to clean Hyundai throttle body and do an electronic throttle body relearn. Once the variation values are learned, the ECC will return engine control to the driver. Dealer said the Throttle Body and the throttle sending unit had failed. Get a free detailed estimate for a repair in your area. "F" BODY NOTE: Read all … CoNLL17 Skipgram Terms - Free ebook download as Text File (.txt), PDF File (.pdf) or read book online for free. Please read entire description before attempting this!In this video I'll show you how to clean the throttle body on a GM 3.8L Series 2. ... in the throttle body, which opens to increase the vehicle's speed. 206. 1975 Buick Regal V6-3.8L. The high and low integrated throttle position sensors are tested to match OE characteristics throughout the entire operational range. I have a 2000 Ford F-150 4.2 ltr v6 2wd. 0 124. Doesn't happen all the time, sometimes goes for days without a problem, but then comes back. After cleaning the throttle body on a GM vehicle, you may need to perform a throttle/idle relearn.Throttle relearn can also be done without a scan tool, essentially by letting the vehicle idle in park for several minutes and allowing time for the ECM to learn.. How do I reset my accelerator pedals? Next page. SKU # 832245. Equip cars, trucks & SUVs with 2010 Buick Lucerne Throttle Body Unit from AutoZone. Many car makers including GM started installing fly by wire electronic throttle bodies. 2007-2010 Saturn Outlook. $. I have a 2002 Buick Regal Ls. It was throwing codes p0171 and p0174. Quickly translate words and phrases between English and over 100 languages. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. * - Main goods are marked with red color . Me showing you where the throttle position sensor is on 1995 Buick LeSabre and brief description of how to change it. Many car makers including GM started installing fly by wire electronic throttle bodies. In those vehicles, the “gas” pedal isn’t connected to the throttle body by a cable. The pedal simply provides an electronic signal, telling the throttle body how much acceleration you’re requesting. Car. Buick stated that all 2.8L MPFI V-6 Engine calibrations for 1988 and 1987 service include a feature which stores in ECM memory the Idle Air Control Valve (IAC) Position at which the engine idles. Then start the engine and allow the ECM time … $. The severity of repairs is average and the frequency of those issues is … 1. Full Body Blow Dry. 127,000 MILES. ... 2011 BUICK REGAL /LACROSSE ENGINE CONTROL COMPUTER ECU OEM (Fits: 2011 Buick Regal) $49.. # mpn4637745383. About Buick Regal Throttle Body Unit Your Buick Regal's name says it all, which is part of what first drew you to it. 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. Product description. 0: 167: by : by >> 2021-04-27 10:59:11: 2021-04-27 10:59:11: gm suburban 2018 pcm 3. $. This test will help you to confirm if these 5 Volts are present or not. (Boy I miss the simple old cars) When you press the gas pedal and the butterfly in the throttle body is not opening to the position it is programmed to open to, it trips the TPS. 100K mi. Just to add to my last post: One these newer vehicles, the gas pedal is linked to the throttle body by wire, not by a cable like older vehicles. *kb updated Malibu can't relearn throttle body fuel/alcohol content reset with MX808? The average annual repair cost is $563 which means it has average ownership costs. Throttle Position Sensor Optimization What the Throttle Position Sensor is: The throttle position sensor (TPS) on the throttle body is a little known yet very key sensor. ... Then disconnect the battery for five minutes to prevent any issues and it should start and ECM will relearn it if I go for a test drive. Turn off the engine and let sit for a few minutes. Dipstick reads almost full after sitting overnight, then wipe off and recheck right away and dipstick is … Some GM vehicles will enter Reduced Engine Power Mode when the engine begins to overheat due to cooling system issues. You’ll find free auto repair advice here with no sales pitch to lure you into a pay-for-help site. Replaced the gas tank, sending unit and fuel pump, fuel filter, fuel pressure regulator. Buick Regal 9 Engine VIN Character 1984, Fuel Injection Throttle Body Mounting Gasket by Fel-Pro®. My 94 Buick Regal seemed to have a dead battery, so I replaced it, but it turned out to be a bad alternator. I had a repair shop clean the throttle body which made no difference. Remove intake manifold bolts, manifold, gaskets and seals. A motor and gear reduction set inside the throttle body opens and closes the throttle plate to accomplish your request. Over time, carbon buildup can accumulate around the throttle plate, changing it’s “home” position. If the buildup occurs gradually, the PCM “learns” the new home position. Attach the hoses for the PCV fresh air and vacuum. Reply. You would need to pull the air filter tube and the box off above the valve cover to get to the throttle body. Chevrolet Equinox (10) Chevrolet HHR (10-08) Chevrolet Malibu (12-08). On Nissan Altimas and possibly other vehicles the problem may be fixed by having the dealer perform an idle air relearn procedure, or other relearn procedures. To recalibrate the ECM and accelerator pedal, the … To protect against tearing and pad damage. 0. Buick Regal 1987, Throttle Body Idle Air Control Motor by Original Engine Management®. The crankshaft sensor on GMC vehicles is synced to the powertrain control module, or PCM. 0 0. 2001-2005--Buick--Rendezvous AWD--6 Cylinders E 3. Dealer said one motor mount was entirely broken, other 3 need replacing too. Remove throttle cable bracket and if necessary, the throttle body. The 3.8L engine found in some years and models of Buick cars uses a throttle body to regulate the amount of air flowing into the engine. 【FITS】Please check compatibility to make sure this part fits for your vehicle before purchase. The 8-speed GM transmission has often been criticized for exhibiting shuddering and harsh shifts, but a new fluid flush may fix the issue outright. From: Ken Perry ; To: "liblouis-liblouisxml@xxxxxxxxxxxxx" ; Date: Wed, 27 Aug 2014 11:07:12 +0000; Ok I am attaching a list of 99149 words that I created from an old Linux aspell file. Opel VAUXHALL ANTARA 2.4. Find wiring diagrams, firing order and repair advice here. Grand Prix Car Forums 2001 Buick Regal GS/1999 Buick Regal LS and ----> 1997 Pontiac GrandPrix GTP - Thrasher 3. disconnect the air ductwork from the throttle body. However I must have hit a button by accident and now they car will only start with the remote and not manually. I changed the upstream o2 sensors and the MAF. The tool explains how to perform that obd relearn. Mechanic's Assistant: What is the model/year of your Buick? I am having a similar problem with my 2002 Buick Lesabre. Disconnect your battery positive cable and let it set for at least an hour. Service type. Remove the throttle body and discard the throttle body gasket. To perform a relearn on a Passlock system, make sure there is a fully charged battery in the Plz help. The idle problem will happen when the throttle body gets dirty. Clear any DTCs. 2002 Buick Regal LS 6 cylinder, automatic transmission. Part # 67-3018. Buy AUQDD Fuel Injection Throttle Body (For 2.4L L4) Fit For 2010-2011 Buick LaCrosse Regal /10-11 Chevy Equinox 08-12 Malibu /10-11 GMC Terrain /09-10 Pontiac G6 (Replace # 12616668 12631186 TB1033): Throttle Bodies - Amazon.com FREE DELIVERY possible on eligible purchases when it does, turn the ignition off, wait twenty seconds, and then try to start the engine. In this video I will show you exactly how to clean a throttle body. That was replaced as well, but now I get intermittent surging and stalling at stoplights, in the driveway, etc. Enter. When you encounter the problem you’ll discover that turning the key towards the LOCK/OFF position will turn off the engine, but you won’t be able to rotate the key to the full LOCK/OFF position and you can’t remove the key from ignition. With the latest equipment and technology, our service center is capable of handling all of your GMC, Buick maintenance and auto repair needs for your new or used vehicle. REGAL 12 … 3.8L V6 Buick (or Chevy, Olds, Pontiac) needs power to work.. symptoms and solutions passlock. Notes: Relearn procedure may need to be performed upon installation of unit. dealer says nothing... oil check question. Once you get to the throttle body, You take some throttle body cleaner on a rag or a tooth brush and clean the throttle blade inside the throttle body. TPS TEST 2: Testing The 5 Volt Reference Signal The throttle position sensor (TPS) on your . Nails Trimming. How to properly clean a throttle body or throttle plate. Performing a throttle relearn on GM throttle-by-wire vehicles can be done with your scan tool. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. If you’ve replaced your GM electronic throttle body or you’ve disconnected the battery, you must do a GM throttle body relearn to establish a new baseline idle. Many car makers including GM started installing fly by wire electronic throttle bodies. In those vehicles, the “gas” pedal isn’t connected to the throttle body by a cable. This throttle body is compatible with 2010-2011 Buick Allure/LaCrosse; 2011 Buick Regal; 2010-2011 Chevy Equinox; 2008-2011 Chevy HHR; 2008-2012 Chevy Malibu; 2008 Chevy … My 2017 buick regal jolts or lurches btwn 9 and 11 mph. the flashing light should go off or illuminate without flashing. Price: $52.99. 1. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Enhance your purchase. (What you see below is a previous search for a Buick Regal Throttle Body Assembly and does not include all the Throttle Body Assemblies in YOUR area.) Limited-Lifetime Warranty. Each vehicle will have a unique value, depending on the throttle … If air passage has heavy deposits, remove throttle body for complete cleaning. I have a 2003 Regal- starter works fine – but cannot unlock my floor shift. Connect the electrical connector to the throttle body. Apply GM Sealant (12345336) at end of seals on cylinder block. The PCM uses this information to determine control of various output devices, such as the fuel injectors, transmission shift solenoids, etc. dict_files/eng_com.dic This class can parse, analyze words and interprets sentences. Also please check out the statistics and reliability analysis of Buick Enclave based on all problems reported for the Enclave. Oh no! By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Check if this fits your 2011 Buick Regal. Buick Regal 2001, Fuel Injection Throttle Body Mounting Gasket by Fel-Pro®. Sometimes your engine can hesitate or misfire when it is under load. Economic to worldwide. Step 3. 2011 Buick regal 2.4. Then reconnect the … 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. Our GMC, Buick Service Center is located in SOUDERTON, PA near Philadelphia, Norristown and King of Prussia. Note: If at any time during this procedure the throttle body is dropped, abort this procedure and REPLACE it with a new throttle body assembly. 98 Buick Regal GS, F body brakes, Caddy STS wheels, tinted tails L36 bottom end, lightly ported heads, 1.95 roller rockers, headers, gen 5 N* 3.0 pulley, FSIC, 42 lb injectors, a BrandonHall rebuilt trans, DHP tuned and AEM water/Meth injection https://goo.gl/gpV5kW Find recalls by VIN. On many GM vehicles, an idle relearn procedure is required whenever the throttle body is cleaned or replaced. Clean Throttle Body. To remove any excess hair. General Motors LLC (GM) is recalling certain model year 1998-1999 Chevrolet Lumina and Oldsmobile Intrigue, 1997-2004 Buick Regal and Pontiac Grand Prix, 2000-2004 Chevrolet Impala, and 1998-2004 Chevrolet Monte Carlo vehicles. The throttle body controls the amount of air that is let into the engine. The throttle position sensor (TPS) is used to inform the powertrain control module (PCM) of throttle position. GMC Terrain (11-10). Buick's Riviera S is the 1979 Motor Trend Car of the Year for reasons that are both apparent and subtle. Release throttle immediately once procedure is learned! The GM applications include the Delco III Powermaster system on 1989-91 Buick Regal, Oldsmobile Cutlass and Pontiac Grand Prix and GTU models. Please try reloading this page To find your Buick Regal Throttle Body Assembly from a RECYCLER NEAR YOU, just enter the YEAR of your vehicle and your ZIP code in the above form and press the "FIND" button. 01 Impala 3.8L 130,000KM , replaced upper and lower intake gaskets. Cardone Remanufactured Fuel Injection Throttle Body 67-3018. We also cleaned throttle body while off the vehicle and some of the sensors too. You don't need an automotive scan tool, since all of the tests, in this article, are done with just a simple multimeter. 2011 Buick Regal 2.4L 4 Cyl. When the crank sensor is replaced, it must be resynced to the PCM. On some various model year vehicles, the throttle-position sensor may cause the engine to run rough, Step 2. Monte Carlo & Regal "Y" ..... Corvette "C" BODY NOTE: Read all procedures listed to determine why and when each ... throttle to idle position once CKP sensor variation learn procedure ... completes the computer relearn procedure. March 19, 2013 at 4:31 pm. Hyundai vehicles that exhibit a no start, rough idle, fluctuating idle, or Hyundai code may require a Hyundai throttle body cleaning and relearn procedure. Buick Regal 2017 TPMS Reset Instruction 5 Buick Enclave 2018 TPMS Reset Instruction 6 Buick Encore 2018 TPMS Reset Instruction 6 Buick Lacrosse 2017-2018 TPMS Reset Instruction 7 Buick Regal 2018 TPMS Reset Instruction 7 . Without resyncing, the PCM cannot properly determine the position of the crankshaft. This throttle body has a butterfly valve on the front which is opened and closed with the throttle cable. If available, try swapping in a new throttle body to see if that fixes the problem. Current recommendation is to order Model # IC-PCM-2-U. ... if the battery was dead it may have to just relearn the idle paramiters, but you would also want to be sure that it is charging. Contents: Throttle Body, Instruction Sheet. Common symptoms of a bad throttle body include, dirt and grime, the check engine light, and an erratic idle. 98 Buick Regal GS, F body brakes, Caddy STS wheels, tinted tails L36 bottom end, lightly ported heads, 1.95 roller rockers, headers, gen 5 N* 3.0 pulley, FSIC, 42 lb injectors, a BrandonHall rebuilt trans, DHP tuned and AEM water/Meth injection https://goo.gl/gpV5kW Attempt to start the engine, then release the key to ON (vehicle will not start). 3) Remove heater pipes and by-pass hose. How to Relearn a Procedure on a GMC After Changing the Crankshaft Sensor by Kyle Sanstrom . ... on the left side of the throttle body as you are looking at it from the front of the car. It provides a blog engine and a framework for Web application development. Passkey II – The Passkey II system has the Theft Deterrent Module (TDM) function stored in the Body Control Module (BCM). It can also counts the total number of words in a sentence, checks if a word is a palindrome and can generate a new sentence with almost the same meaning using synonyms … BECOME A MEMBER. $4.01 - $4.95. While doing the cleaning, disconnect the battery so that the PCM will reset and relearn to the freshly cleaned throttle body. This fits your . This power comes in the form of 5 Volts DC from the fuel injection computer. To ensure that all excess water has been removed so your furry friend is dry and both looks and feels clean. [liblouis-liblouisxml] Re: List of UEB words. Shop/Dealer Price. Any suggestions – the model is AstroStart. src/public/js/zxcvbn.js This package implements a content management system with security features by default. 2011 Buick Regal CXL 2.4 is driving me insane!!!!! Yesterday worked on the car first code that came up replaced the throttle body and erased the code and dash indicators. Position the throttle body on the manifold. Observe the SECURITY telltale, after approximately 10 minutes the telltale will turn OFF. The words.txt is the original word list and the words.brf is the converted file from … Buick Enclave TPMS Reset (Relearn) Procedure. What is a throttle relearn? To keep it working the way it should, regular repairs are vital, especially when they affect your fuel economy and engine function the … 6. Sensor Relearn Procedure: Set the … Mechanic's Assistant: Are you fixing your Regal yourself? What have you tried so far? 10 years experience in auto part. Throttle body injection I think. Vehicles that may be affected by this include the following: 1995-1999 Buick Riviera 1995-2004 Buick Regal D.Glee says. 2007-2011 GMC Acadia. Services of language translation the ... An announcement must be commercial character Goods and services advancement through P.O.Box sys After Bath Cologne. The problem is not the torque converter clutch or clutch solenoid, but a faulty input to the powertrain control module computer from the engine’s throttle position (TPS) sensor. 1. 2008-2011 Buick Enclave. It is controlled by the throttle which opens a butterfly valve, allowing different amounts of air in during acceleration. 2009 – 2011 Chevrolet Traverse. Buick Regal 2004, Throttle Body Idle Air Control Motor by Ramco®. NOTE: YOU NEED A TPMS DIAGNOSTIC TOOL FOR THIS MODEL. Service. Jul 18, 2017. on the subject of the truck market and values: everything is currently jacked up and total bullshit. A domesticated carnivorous mammal (Canis familiaris syn. people wanting $15k+ for 10 year old, rusted out, beat to shit trucks. 1998 Buick Regal. Turn engine off for at least 15 seconds and remove scan tool. car has 39k miles. Our Part #: 337-05504, 2963538. The Minimum Air adjustment screw is on the dirver's side of the throttle body on the throttle linkage arm (often times misunderstood as the "idle adjustment screw". When you encounter the problem you’ll discover that turning the key towards the LOCK/OFF position will turn off the engine, but you won’t be able to rotate the key to the full LOCK/OFF position and you can’t remove the key from ignition. Get Yours Today! Find fair, honest quotes from RepairPal Certified auto repair shops in your area. Refer to Throttle Body Assembly Replacement in SI. 2008-2011 Buick Enclave. Make sure this fits by entering your model number. You can scroll through and read, and the tool will explain how to perform that relearn. 1998 Buick Century 9359339 1998 Buick Century 9374770 1999 Buick Century 9372357 2002 Fbody 3800, most 96 to present 3. 100000 mi US $500: On acceleration car lagged then jolted. Just remove the air inlet from the t/body and look for carbon build up on the throttle plate and throttle body housing. MAIL-IN REBATE. How to Reset and to Relearn the TPMS (Tire Pressure Monitoring System) in Buick Cars. Set the parking brake. Turn ignition to the ON/RUN position with the engine OFF (not the ACC position). Note: on vehicles with PUSH-BUTTON START, press and hold the push button star until the vehicle is in ACCESSORY MODE. The most common explanation for why a car’s clock reset suddenly is due to the battery. There may be a problem with the idle air control circuit but you will want to make sure that the throttle body and idle air passages are clean. Models: All OBD-II (1996 and newer) GM vehicles equipped with the PASSLOCK anti-theft system. happens randomly. Part # TB1033D. IAC valve pintle shape and diameter are designed for the specific application. Buick Regal 1989, Fuel Injection Throttle Body Mounting Gasket by Fel-Pro®. passlock system fault code b2960; security light flashing; engine starts and dies; if you find yourself stranded, your engine won't start, and the security light is flashing, wait ten minutes. We have the best products at the right price. I am guessing it needed to relearn the correct settings. SKU # 1105257. The TPS tells the computer what position the throttle blade is at; from this, the computer can see how to control timing/fuel as well as shift points for the transmission. Replace if damaged. The mass airflow sensor (commonly abbreviated to MAF) is one of the most important engine management sensors. Your Regal’s throttle body controls the amount of air that enters the engine. You control the throttle body position with the gas pedal. Then start the engine and allow the ECM time to begin to learn. Pull off the gray rubber cable protecting the screw head. Year Warranty. The Buick Regal Reliability Rating is 4.0 out of 5.0, which ranks it 13th out of 24 for midsize cars. ALSO, DO NOT remove the throttle position sensor.. You will need a dealer tech 2 scan tool to do the tps relearn procedure if you do, which is easy but most people don't have that tool and have to pay the dealer. If the relearn procedure was not learned, DTC P1336 will be stored in the memory. It's easy to clean with a toothbrush and carburetor cleaner. ... GM Crankshaft Variation Relearn All 1996 and newer GM vehicles with FLASH reprogramming ECCs. Buy Huntike 12631186 Throttle Body Compatible with Chevy Equinox Malibu Cobalt Buick Allure Regal Pontiac G5 G6 Saturn Aura Sky 2.4L Part# 217-3428 F00H600072: Throttle Bodies - Amazon.com FREE DELIVERY possible on eligible purchases [9] Motor trend's Wide Open Throttle drove and reviewed the 2013 Cadillac ATS at the road circuit where the article and video was then posted on July Shop Cadillac ATS vehicles in Belle Haven, VA for sale at Cars. Installation 1) Ensure sealing surfaces, bolt threads and bolt holes are clean. This vehicle is a Buick Regal 2013-2015. Designed as a replacement for your worn-out fuel system part Will help optimize your vehicle’s performance and fuel efficiency. Ramco® Throttle Body Idle Air Control Motor. The maximum resistance, across the blue and black was 5. Duralast Throttle Body Unit TB1033D. This article will take you step by step thru' the testing and troubleshooting of the throttle position sensor on your GM 3.1L or 3.4L V6 equipped car (Buick, Chevrolet, Oldsmobile, Pontiac). 7. This for a USED OEM Throttle Body Assembly Assembly pulled from a2013 REGAL with124000 actual miles on it. 2001 Regal passenger mirror. Idle Air Control (IAC) Valve pic 3 familiaris) occurring as a wide variety of breeds, many of which are traditionally used for hunting, herding, drawing sleds, and other tasks, and are kept as pets. Description: 14582A - Special Coverage (2012 model year Buick Enclave, Lacrosse, Regal; Chevrolet Traverse, and GMC Acadia vehicles have been removed). 3800 series 2, when you press gas to halfway point it slows down like you took your foot off, release a little and it goes again, push it past halfway and it picks up. Service Bulletin Summary: Information on 3. Buick Rendezvous Years | GMPartOnline 2004 Buick Rendezvous quits running. Take A Sneak Peak At The Movies Coming Out This Week (8/12) New Movie Trailers We’re Excited About ‘Not Going Quietly:’ Nicholas Bruckman On Using Art For Social Change The scan tool should indicate a successful relearn. 99. 99. gas needs to skyrocket so all these poors are forced to sell their trucks for reasonable prices. I know of two ways to reset your body control module. 1997 BUICK LESABRE. Basically, the throttle position sensor is a variable resistor. Some styles failed to load. If you're experiencing lack of power or rough idle this may indicate throttle body problems. I think I might have damaged my throttle body Please help me out I removed the throttle body in my car V6 MPFI Already ... REPAIR GUIDES. Remove any loose debris and dirt from the throttle body assembly and the TP sensor cover. The fix for this problem is to replace the TPS sensor. Full tune up including fuel filter. Turn OFF the ignition, and wait 5 seconds. After Replacing Oxygen Sensors And Throttle- Truck Has High Idle. So, bottom line, before buying a iac go buy a throttle body gasket and remove it from the car and clean it real good. If your Buick Regal has a bad throttle body, it can cause it to run terribly. powertain warranty covered all but $250. On startup the entire panel lit up and engine ran rough, car very sluggish. If you’ve replaced your GM electronic throttle body or you’ve disconnected the battery, you must do a GM throttle body relearn to establish a new baseline idle. it has a new iac, i ran seafoam, got a new coolant temp sensor, made sure the throttle plate wasn't sticking, cleaned the coil packs, relatively new spark plugs and a few mods such as a zzp 1.0 pcm cold air …