A throttle body relearn procedure is performed any time the ignition is turned ON, with the engine OFF for longer than 29€seconds when the following conditions have been met: After 29 seconds, the ECM commands the throttle plate from the rest position to full closed, then to around 10€percent open. Since I repeated myself countless times in the video, figure I'll type it out as well. 4. 5. You can try disconnecting the battery for 30 minutes, but you more than likely will need the relearn procedure done at your local dealer. The GM TBI (Throttle Body Injection) system uses a pair of low pressure fuel injectors mounted above the throttle body opening. Please find the first in a series of Manufacturer’s Recommended Procedures. The following is an example of a throttle body relearn procedure from GM: 1. 2. Important: If at any time during this procedure the throttle body is dropped, abort this procedure and REPLACE it with a new throttle body assembly. After some cleaning the flap moved a little easier. Considering replacing the throttle body on my '06 balt myself based on feedback I got from a shop. Unlike a port fuel injection system, that sprays fuel into the intake manifold runner just above the intake valve, the injectors in this system spray fuel directly into the throttle body above the throttle plate. Here is the relearn procedure for our LS2 engines for throttle body: 1. Anyone have the relearn procedure? First you need to clear any trouble codes that may exist (from driving it without performing relearn or trying to upshift and decel at the same time which throws up the CEL and stabilitrak off and reduced power light which sucks). After a few minutes, turn the engine off and leave it off for one minute. 3. My hhr 2006 i try to clean the throttle body but now the relenti is to high how i reprogram the throttle body You need to use the Tech II scan tool from GM to perform this relearn process. Refer to Throttle Body Assembly Replacement in SI. After checking that the drive-by-wire was functioning with the key in "on" but without starting the engine, I replaced the intake assembly and proceeded with the Throttle Relearn procedure also found on alldatadiy.com Specifically, what I did was: 1. Remove the throttle body and discard the throttle body gasket. Remove negative battery cable for 20 minutes to reset all DTCs. Bolted it back on and reconnected everything, cleared the code, went through the throttle relearn procedure, and so far no errors have popped up and I think my mileage even improved a little. STEP ONE: Disconnect the Negative cable for a few minutes. Start the engine again, letting it … This procedure takes about 6-8€seconds. Well I pulled the throttle body out and cleaned it yesterday. SUBJECT: GM Drive by Wire Throttle Body Cleaning Procedure and Relearn Procedures-----I have been receiving a lot of calls at the Tech Support Line about proper throttle body cleaning procedures on various vehicles. throttle body , relearn ... How to relearn a throttle body on 2007 chevy impala 3.9. I could have sworn I've seen it posted on here but I can't find it. Lots of oil and a little build up. GM Security Relearn Procedure GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own set of relearn procedures. 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. 2. 2007 Chevrolet Impala. Unless these procedures are correctly performed the vehicle will not start after the PCM has been replaced. The engine may idle higher than usual in this time. 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