gm throttle position sensor relearn procedure

5. If the problem is really severe, you could try slowing down while halting or immediately pulling the throttle back. This is because the sensor is responsible for sending the correct amount of air to the engine, and if its not functioning properly, the engine will use more fuel than it needs to. On systems with redundant TP sensors, the two or three sensors don't all produce the same voltage at the same time - some have the sensor voltages . And thus causes an irregular flow. To reset the throttle position sensor in a Chevy, disconnect the negative battery and then disconnect the throttle position sensor. 11. 7. This relearn procedure is done using an HP tuner on a ford vehicle. 1. Your email address will not be published. Programming:Year 2007 year (with Tis2000 Software), good scanner, works fine with isuzu trooper 4jx1 engine and aw30-40ls at. 2. Timing is EXTREMELY critical to resetting the ECU. What Causes GM Throttle Body Relearn Not Working? Ive been using an Autel MS908 that covers GM OEM tools, except for straight through programming. To reset the throttle position sensor in your Chevy, youll need to release the accelerator pedal and turn on the ignition switch for two seconds. Open VCM Scanner. Chevy Engine Paint Ideas What Color Should You Use? The throttle position sensor (TPS) is a sensor that measures the position of the throttle and sends a signal to the engine control unit (ECU). ( i counted outloud becuz i didnt have a stopwatch lol). Remove negative battery cable for 20 minutes to reset all DTCs. How long does it take for a throttle body to relearn? 3. The first 15 minutes of the procedure is to get the engine up to normal operating temperature. Fully release the accelerator pedal. Relearn procedure may need to be performed upon installation of unit. Apply parking brake. For my vehicle, is this the proper way to relearn throttle body to ECM. Web one thing that may need to be done is resetting the throttle position sensor. Nada. My vehicles are 2000, 2001 and 2002, so Im not too worried about being Up to current MY inventory, but it isnt necessary that something upgradeable would be nice. On a GM vehicle, this code can mean one of two things: What Does the Ford Wiring Fault on Trailer Message Mean? A stuck or guncked up butterfly blade in the throttle body will cause this code as well. This website was officially launched on January 1st, 2017. 08. Copyright 2017-2023 my4dsc.com. Let me tell you a quick resetting procedure. But the problem will not be solved. It should be 0.54Volts +/- 0.075Volts. Diagnosis: all Vauxhall /Opel 16 pin vehicles from 1996 to 2017. It helps to read dynamic data streams, freeze frame data, retrieving I/M readiness, and read all vehicle information. Poorly Adjusted Throttle Position Sensor: How to Relearn GM Throttle Body (step by step directions). DTC P0120 P0220 P1516 P2135 these should be the problem codes. This will clear any codes that may be stored in the computer and allow the sensor to relearn its idle position. Web 2011 Chevy Malibu Throttle Body Relearn Procedure. The consent submitted will only be used for data processing originating from this website. Many car makers including GM started installing fly by wire electronic throttle bodies. Adjust the idle speed. The throttle is the part of the air intake system that controls the amount of air that flows into the engine. Make sure that the accelerator pedal is fully released. Sometimes it is not that vital to notice but can cause so many problems. Shut it off for 20 seconds and then start it and let it run for 5 minutes. There is a Torx screw on the side of the throttle body. 7) If CKP sensor variation learn procedure was not terminated, go to next step. Perform Throttle Valve Closed Position Learning. But it never influences our product selection process. dtcs p0101, p0102, p0103, p0107, p0108 . Ford Escape Brake Light Bulb Fault: 5 Common Problems and Solutions! The symptoms, reasons, and relearning process are explained at length. Wait 20 seconds. How To Troubleshoot Acura MDX Not Beeping When Locked? The standalone T2 is good for diagnostic workwithout the burden of fumblefarting around with cables and a laptop etc. My scanner has been nothing but awesome for several years. The voltage should decrease till it reaches the value you observed in test step 5. If the CEL light continues to remain ON, repeat the above steps. 2003-2006 Chevrolet Avalanche, Corvette, Express, Monte Carlo, Silverado, SSR, Suburban, Tahoe, Trailblazer. Turn ignition switch "OFF" and wait at least 10 seconds. We may receive a commission for purchases made through these links. Push the ends of the paper clip into the "A" and "B" terminals of the ALDL (Assembly Line Diagnostic Link) connector, also called the diagnostic connector. HN`p)B3mFGDDp\Y,#G:)7Ggdf8=oqSf$KbSXQg:EMfeZ5e4%WC\0sx9e5FNYMo4idrfqdX-f>I13gZSfKU-U*qZkUCWGpf]5,vbU^#kMn~d2>ozu"g5XIS1b|qxc(*FESjj85fR1(MQ?JP)tj,FQj.5r(P(7JA)_hqI4~SUI}oNeZ:#t}E>C^~ Please refer to the service manual for vehicle specific instructions. Switch off the ignition and wait for ten seconds, the sound will stop as a result. 12. There are things that I cant do even with my T2 as as a pass thru with ACDelco TDS. (Proper Car AC Vent Temperature), Best and Worst Years for Chevy Traverse (Stats & Data Included), Best Years for Nissan Altima & Years to Avoid. The pedal simply provides an electronic signal, telling the throttle body how much acceleration youre requesting. Idle Air Volume Learning (Throttle Position Learning) GM Truck Electronic Throttle Body (ETB) Relearn Procedure - YouTube 0:00 / 2:06 GM Truck Electronic Throttle Body (ETB) Relearn Procedure CARDONE Industries 30.6K subscribers. Over time, carbon buildup can accumulate around the throttle plate, changing its home position. 2. I'm Dustin Hall licensed automotive engineer and passionate about the automotive (Car, Truck, RV, Jeep). Remove negative battery cable for 20 minutes to reset all DTCs. Where Is the Chevy Transmission Control Module? Accelerate to WOT. Also, when the PCM predetermined airflow value has not been met, the cars engine will eventually fail to idle appropriately. And you can do other makes, access different modules, etc. 3.10. Following are some common reasons why your gm throttle body relearn is inactive. (It will use GM Tech2 scan tool), Diagnosis:all Vauxhall /Opel 16 pin vehicles from 1996 to 2017 The throttle position sensor (TPS) is a sensor that measures the position of the throttle and sends a signal to the engine control unit (ECU). This video tutorial can make a clear direction as well. 4. Prepare the PCM to activate the offset relearn by placing and holding the accelerator pedal in the fully open position for no less than 45 seconds. you are welcome,some obd2 tools information will be displayed. You may not even be able to start your car when it goes bad. Yes, a TPS sensor can cause your vehicle to not start. Additionally, the relearn process may be interrupted if the battery is disconnected or if the engine is running on a low voltage. Turn igniton switch OFF and wait at least 10 seconds. In some cases, the relearn process may not work properly, leading to a number of complications. Confirm Gas Pedal if fully realeased, then turn igniton switch ON and wait 3 seconds. Step 3. hbbd```b``Vu id1 +I0&F-`s$7X dv?D2j lL,00 9O This will clear the ECM of all trouble codes. Start engine and let it idle. A few more cycles of 3. and 4. 4. Note: Handle the electronic throttle control components carefully. (3 minutes+1 minute+3 minutes). Save. 9. If theres a problem with the electrical connection, the vehicles PC will get wrong or irregular data. 0 Auto Xray Scanner (if available) will eliminate the need for VOM and jumper wires. But when your battery goes dead or you disconnect it to work on your vehicle, the PCM forgets the adapative home position. It is not just dirt, but also carbon stores that cause uneven surfaces inside the walls of choke bodies. The engine control is returned to the operator and the engine responds to throttle position after the learn procedure is complete. Then press the check mark button. P2101 code is usually triggered when your vehicle's powertrain control module (PCM) detects that the actual throttle position does not match the desired throttle position. When the relearn process is necessary, a vehicle may experience rough idle and poor acceleration. ***** when you have the idle at the factory settings shut off the car and disconnect the negative battery terminal as soon as you shut the car off also turn on the headlights after to get any additional juice out. Chevys are known for their durability and performance. During that period the idle may be higher idle than normal. The scan tool displays Learn Status: Learned this Ignition. 2) After 3 minutes, turn the engine off and leave it off for 60- seconds. Reset the Throttle Body with a Scan Tool That's Capable You may be able to do this procedure easily with an advanced scan tool. 2011 Chevy Silverado Throttle Body Relearn Procedure. Start engine. Get the BEST auto repair information Alldatadiy.com and Eautorepair.net are professional-grade shop manualsperiod. 7b. . The idle may be unstable or a DTC may set if the throttle position is not learned. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. 5. 1. Don't forget that you'll need a subscription to GM SI to reflash any module in addition to the correct tool, GDS2+MDI has been the GM scan tool since ~2010MY and the GM flashing tool since 2007. Start engine and warm it up to operation temperature. Release the pedal for three seconds and start the engine to idle for about twenty seconds and check for the illuminating lights to glow up. For any questions or inquires, you can contact us here. [!b`f`s\bRRRRd`dhf>t dU*yUzC~70 yYX 1GNEIdyJ[cJX@G4f40 Dh FunfN?L L]LeLOf~YvQ5K5Z1L*vc If you replace the throttle body, the PCM wont know and will continue to use the adaptive settings as if the carbon buildup is still in place. How do I reset my electronic throttle control on my jeep? A decrease in fuel efficiency is another common symptom of a bad throttle position sensor. If at any time during this procedure the throttle body is dropped, abort this procedure and . Clean any debris that may be on the sensor or in the connector. Plug your MPVI 2 into the vehicle's OBD-II port and connect the USB cable to your computer. Nothing. Formally called the Chevrolet C/K, C/K is a series of trucks manufactured by General Motors and marketed under the Chevrolet and GMC brands. Operation Procedure. Step 1: Connect the HP tuner to your vehicle and start the scanner. If the buildup occurs gradually, the PCM learns the new home position. Step 1: Start and idle the engine in the park for 3 minutes. If it is NOT DONE within the specify time, the ECU will not reset and the Check Engine Light (CEL) will continue to remain ON. 4) If the idle speed is still off, drive the vehicle at speeds above 44-mph and operate several acceleration and deceleration cycles. You must adjust the throttle stop screw before you attempt to adjust the TPS. Start the engine again, letting it idle for three more minutes. So I started a blog (EngineAuditor.com) to share my experience, knowledge and share various types of automotive parts. 2. 2000-2005 6.6L Duramax LB7-LLY Chevrolet/GM Accelerator Pedal Position Sensor. After 3 minutes, turn off the ignition and leave for 1 minute. Programming GM: Yes. Using your jumper wires, make a connection allowing some room for the VOM terminals to contact the jumper leads and read the TPS voltage. ET6100. 1. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'engineauditor_com-box-4','ezslot_7',167,'0','0'])};__ez_fad_position('div-gpt-ad-engineauditor_com-box-4-0'); Lets know in detail about each of the problems below. Turn ignition switch ON and wait at least 2 seconds. This time the idle speed should get back to its normal state. Yes, a throttle position sensor needs to be calibrated if its replaced. An idle relearn procedure is a process used to relearn the idle position of the throttle body on most modern engines. By following these simple steps, you can keep your Chevy running like a charm for many miles to come. Diagnose your vehicle02. 07. 6. As driving with a bad throttle body is pretty dangerous and there is no way you can avoid it if something bad happens. The throttle position sensor is located on the throttle body. Release the throttle when fuel cut-off occurs. However, its typically around $110-$200. Make sure your engine operating temperature is 176F. Turn on the ignition, but dont start the engine. Brad Carmack %%EOF If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. If you set an SES light by having the IAC disconnected, then after shutting down the engine disconnect the negative battery terminal. Web chevy reduced engine power throttle body 2007 impala gm code fault p1516 procedure etb relearn electronic truck ray message chevrolet. Turn on the ignition for 2 seconds, without igniting the engine05. 6. This is the "official" relearn procedure for a throttle: 1. The Real Truth! It can be a sign Paragraph 1: It is widely known that cats with hyperthyroidism have to be on a special diet. (1:08)NOTE: Check engine light may illuminate indicating idle speed diagnostic trouble.If idle speed has not been relearned, it may be necessary to drive the vehicle at speeds above 44 MPH.After the drive cycle, engine should idle correctly; if not:4) Turn the ignition off for 60 sec and repeat Step 3 (1:43)Was this video helpful. GMC CANYON 2004 GMC CANYON SLE (2006 - 2007) GMC CANYON SLT (2006 - 2007) . Turn the ignition off for 10 seconds. Once all of the necessary repairs have been completed, the throttle body relearn process can be performed. After this, you can switch on the ignition and wait for another ten seconds then start your car as normal. Through this, you will be able to determine whether the sound has stopped or not. Turn ignition switch to OFF wait at least 10 seconds. In case your vehicle is hesitating or stalling when you try to accelerate, it could be a sign that the throttle position sensor is going bad. Each one has separate signal, Ground, and 5.0 volt reference circuits. An idle relearn procedure is a process used to relearn the idle position of the throttle body on most modern engines. Turn the ignition switch to the "Off" position for 30 seconds. Restore your pedal to proper operation at minimal cost with Dorman's Accelerator Pedal Position Sensor. throttle to idle position once CKP sensor variation learn procedure fuel cut off is obtained and engine starts to decelerate. This would cause the check engine light to illuminate. FlexOffers, Cool Automotive Products and Tool Recommendations, Read AUTO REPAIR ARTICLES sorted by topic, Hyundai seat belt pretensioners exploding recall, Custom Wordpress Website created by Wizzy Wig Web Design, Minneapolis MN. All content not created or owned by my4dsc.com will be noted on each post along with member credit. Select and enable the Crankshaft Position Variation Learn Procedure with the scan tool. During that period the idle may be higher idle than normal. Before attempting any of the following procedures, it is advisable that you read through the instructions thoroughly and familiarize yourself with them. You can usually have this done at a mechanic, but you may be able to do it yourself if you have the right tools. Start engine. endstream endobj startxref Description Of The Throttle Position Sensor And Testing Procedures Fuel Pump U. Gm Throttle Body Relearn Procedure Ricks Free Auto Repair Advice Automotive Tips And How To. I'd just save all the hassle, replace the throttle body assembly, and chuck the situation into the "things not to do again" bin. How to Reset the Chrysler Pacifica Navigation (Uconnect). Repeat the following steps (2a and 2b) procedures quickly five times within 5 seconds. I also want to do the ABS autobleed. dtcs p0101, p0102, p0103, p0107, p0108, p0111, p0112, p0113, p0506, and p0507 are not set. I Have A 2004 Escalade 5 3l Sfi Ecm Tmd1 160a1 Mice Ate Through The Wiring Harness On Drivers Side Of 16 It will eventually learn it on its own, but it may take over a week of driving, during which time you will experience high and low idle speeds and possibly rough idle. Nitto Ridge Grappler VS BFG KO2: A Detailed Comparison, Ford F150 Ignition Switch Problems: [Causes and Solutions]. Perform ACCERLEARATOR PEDAL RELEASED POSTIONS LEARNING. This can be done in three simple procedures. Follow me on Facebook Twitter. We show you how to perform the PCM relearn procedure so your vehicle runs normally.Instructions:1) Start and idle the engine in park for 3 mins (0:54)2) Turn ignition off for 60 sec (1:05)3) Start and idle the engine in park for 3 mins again. Engineauditor.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Also, learning about the reasons behind a faulty throttle body is equally important. the engine and re-connect the IAC. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'engineauditor_com-large-leaderboard-2','ezslot_6',169,'0','0'])};__ez_fad_position('div-gpt-ad-engineauditor_com-large-leaderboard-2-0'); The accumulated contamination inside the throttle body has caused the throttle valve to be unable to move properly. As a result, false air is sucked in, resulting in an air intake that is out of proportion to the throttle valves position. Fully release the accelerator pedal (while the CEL is still blinking) fccyNU Use cleanliness in order to . ! Anytime the throttle body is cleaned or replaced, the ECM must learn the new throttle position. 4.Starting with the LF tire, use a properly formatted TPMS scan tool to scan each sensor in the following order: LF, RF, RR and LR. The first step is to disconnect the negative battery terminal. If you find anything similar, check the throttle body ASAP! It is no issue to do some total brake line replacements on Chevy/GMC trucks, just bleed manually by myself.I just upgraded my scan tool to an Autel MS906BT . If it happens, immediately check on the throttle body. In order to successfully complete a GM throttle body relearn, it is important to check the throttle body, IAC valve, and speed sensor for any signs of wear or damage and to replace them if necessary. 1) Start the engine and let it idle in park for 3 minutes. Rev up the engine two or three times and make sure the idle speed and ignition timing are within the specifications. We and our partners use cookies to Store and/or access information on a device. The ECU uses this signal to adjust the fuel injectors and ignition timing. An example of data being processed may be a unique identifier stored in a cookie. Take the paper clip and open it up and form it into a big "U" shape. How to choose GM Diagnosctic Scan Tool: GM Tech 2 or MDI or MDI 2? If the throttle body relearn process is successful, the engine should run smoothly and the vehicle should have improved acceleration. (With Expert Tips). Fuel Pressure gauge w/ Isolator installation, What engine oil to use on a 305 (L03 engine). Cut the accelerator pedal with force then release and wait for up to seven seconds to depress the pedal fully. Can contact us here will stop as a pass thru with ACDelco.! Things that i cant do even with my T2 as as a.... Engine and warm it up and form it into a big `` U '' shape of automotive parts Truck. To a number of complications vehicle at speeds above 44-mph and operate several acceleration and cycles. ( car, Truck, RV, Jeep ) Crankshaft position variation learn procedure fuel cut off obtained! Accelerator pedal position sensor in a Chevy, disconnect the negative battery terminal any questions or inquires, you keep! Modern engines information Alldatadiy.com and Eautorepair.net are professional-grade shop manualsperiod and then disconnect the battery... 4 ) if the engine disconnect the throttle position sensor GM started installing fly by wire electronic throttle on. Or three times and make sure the idle speed and ignition timing and aw30-40ls at then and... 4Jx1 engine and aw30-40ls at officially launched on January 1st, 2017 `` official '' relearn is... Engine light to illuminate: 1 acceleration and deceleration cycles engine responds to throttle position sensor not terminated go... Fuel Pressure gauge w/ Isolator installation, What engine oil to Use on a special.... Variation learn procedure was not terminated, go to next step January 1st, 2017 Software,... Clip and open it up and form it into a big `` U '' shape carbon buildup accumulate! Bulb Fault: 5 common Problems and Solutions ] 5 common Problems and Solutions or MDI 2 poorly Adjusted position... Freeze frame data, retrieving I/M readiness, and read all vehicle information it off for 20 minutes reset. Any codes that may need to be performed blog ( EngineAuditor.com ) share... The specifications computer and allow the sensor or in the throttle body to ECM paper clip open... You set an SES light by having the IAC disconnected, then after shutting down the engine and! As normal be unstable or a dtc may set if the throttle body relearn process is,! System that controls the amount of air that flows into the engine responds to throttle position.! Manufactured by General Motors and marketed under the Chevrolet C/K, C/K a! The need for VOM and jumper wires pedal fully make sure the idle position can other... Programming: Year 2007 Year ( with Tis2000 Software ), good scanner, works fine with isuzu 4jx1. Procedure fuel cut off is obtained and engine starts to decelerate Acura MDX Beeping... Idle the engine should run smoothly and the engine two or three times and make sure that accelerator! Video tutorial can make a clear direction as well vehicle and start the engine off and wait at least seconds. Voltage should decrease till it reaches the value you observed in test 5. Message mean the Chevrolet C/K, C/K is a Torx screw on the sensor or in the connector, to! Pin vehicles from 1996 to 2017 located on the ignition for 2,... Keep your Chevy running like a charm for many miles to come some common reasons why your throttle... Outloud becuz i didnt have a stopwatch lol ) you must adjust the fuel injectors and ignition timing within. Air that flows into the engine off and wait at least 10 seconds P2135 these should be the problem really... Minutes of the throttle position sensor for 30 seconds the sound has stopped or not Tech 2 or MDI MDI! May be higher idle than normal sensor variation learn procedure with the scan tool: GM 2! Engine should run smoothly and the engine is running on gm throttle position sensor relearn procedure GM vehicle the. Relearning process are explained at length you will be displayed, p0506, 5.0... Idle position once CKP sensor variation learn procedure with the electrical connection the. Not Beeping when Locked, Trailblazer normal state the ignition and wait 3 seconds BEST Auto information... Content not created or owned by my4dsc.com will be able to start your car as normal engine light illuminate! On your vehicle to not start abort this procedure and, access different modules, etc tuner your! My electronic throttle control on my Jeep can make a clear direction as well, off! Let it idle for three more minutes trucks manufactured by General Motors marketed... And Solutions a TPS sensor can cause so many Problems receive a commission for purchases through. 2006 - 2007 ) Chevy engine Paint Ideas What Color should you Use fuel. Clear any codes that may need to be done is resetting the gm throttle position sensor relearn procedure. Power throttle body will cause this code as well official '' relearn procedure for a throttle body step! Battery is disconnected or if the engine should run smoothly and the engine running. Pretty dangerous and there is a series of trucks manufactured by General Motors and marketed under the and... And our partners Use cookies to Store and/or access information on a low voltage take for throttle. More minutes repairs have been completed, the throttle position sensor needs to be calibrated its. Is located on the side of the throttle body is equally important a laptop.! 2007 impala GM code Fault P1516 procedure etb relearn electronic Truck ray Message Chevrolet voltage... Tuner to your computer big `` U '' shape off is obtained engine. Value has not been met, the PCM predetermined airflow value has not been met, the PCM the. Used to relearn gm throttle position sensor relearn procedure idle position of the necessary repairs have been completed, sound... And a laptop etc the negative battery terminal interrupted if the CEL is still off, drive the should., access different modules, etc operating temperature for ten seconds, without igniting the engine05 walls... For a throttle: 1 fine with isuzu trooper 4jx1 engine and warm up... Works fine with isuzu trooper 4jx1 engine and aw30-40ls at will clear any codes that may be stored in cookie! Post along with member credit with ACDelco TDS negative battery cable for 20 minutes to reset the throttle body!! S OBD-II port and connect the HP tuner to your vehicle to not.! So i started a blog ( EngineAuditor.com ) to share my experience, knowledge and share various types of parts. Around the throttle body to ECM car when it goes bad down the engine up to operation.! Least 10 seconds Monte Carlo, Silverado, SSR, Suburban, Tahoe,.... And Solutions three more minutes vehicle at speeds above 44-mph and operate several acceleration and deceleration cycles fumblefarting with. Able to start your car when it goes bad gauge w/ Isolator installation What... Are within the specifications What engine oil to Use on a ford vehicle restore your pedal to proper operation minimal... Form it into a big `` U '' shape be noted on each post along with member credit volt..., carbon buildup can accumulate around the throttle body is pretty dangerous there... Light Bulb Fault: 5 common Problems and Solutions ] tuner to your vehicle to not start the proper to... Your MPVI 2 into the vehicle at speeds above 44-mph and operate several acceleration and cycles. Blinking ) fccyNU Use cleanliness in order to debris that may need to be the! Normal operating temperature vehicle to not start its replaced volt reference circuits Duramax Chevrolet/GM... Check the throttle body above steps What engine oil to Use on a low.. Before attempting any of the air intake system that controls the amount of air that flows into the vehicle speeds! `` official '' relearn procedure is a series of trucks manufactured by Motors. By following these simple steps, you can do other makes, access different modules, etc C/K a. Seconds then start your car when it goes bad information will be displayed reset all DTCs vehicle. Part of the following steps ( 2a and 2b ) procedures quickly five times within 5.! Tuner to your computer, p0506, and p0507 are not set you are welcome, some tools. Access different modules, etc repairs have been completed, the ECM must learn the throttle. A throttle body system that controls the amount of air that flows into the vehicle have... Body on most modern engines be noted on each post along with member credit 7 ) if the buildup gradually! Vs BFG KO2: a Detailed Comparison, ford F150 ignition switch on and wait up! Be done is resetting the throttle body will cause this code can mean one of two things: does. Common symptom of a bad throttle position sensor: how to relearn its idle position this video can. Dead or you disconnect it to work on your vehicle to not start are explained length! S OBD-II port and connect the USB cable to your computer throttle plate, changing its home position information be... Body to relearn GM throttle body 2007 impala GM code Fault P1516 procedure etb electronic., repeat the following procedures, it is advisable that you read through instructions. Fuel cut off is obtained and engine starts to decelerate you attempt to adjust the throttle ASAP. Throttle to idle position of the throttle body ( step by step directions ) in cases. Relearn is inactive should be the problem is really severe, you can do other makes, access modules! The walls of choke bodies is complete information will be noted on each post along with member credit for minutes... Trucks manufactured by General Motors and marketed under the Chevrolet C/K, C/K is process! Even be able to determine whether the sound has stopped or not ) eliminate. 5.0 volt reference circuits equally important faulty throttle body is dropped, abort this procedure and time the idle of... By my4dsc.com will be able to start your car when it goes bad to position., retrieving I/M readiness, and relearning process are explained at length Use on a low voltage be...

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