Keyword Analysis & Research: gm idle relearn scanner


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Frequently Asked Questions

How do I perform a throttle/idle Relearn on a GM vehicle?

After cleaning the throttle body on a GM vehicle, you may need to perform a throttle/idle relearn. Performing a throttle relearn on GM throttle-by-wire vehicles can easily be done with the Mac Tools Mentor Touch Scout, No. ET6100. For example, to perform a throttle relearn on a 2008 Silverado 5.3L, select and run the Idle Learn Reset test.

How long does it take for a PCM to relearn idle?

If you don’t do a relearn procedure, the PCM will “hunt” for a new baseline idle. 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. 1) Start the engine and let it idle in park for 3 minutes.

What is the throttle body relearn procedure?

Here’s the throttle body relearn procedure 1 Start the engine and let it idle in park for 3 minutes. During that period the idle may be higher idle than normal. 2 After 3 minutes, turn the engine off and leave it off for 60- seconds. 3 Start the engine again and let it idle in park for 3 minutes one more time. ... More items...

How long does it take for a car to learn idle?

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. 1) Start the engine and let it idle in park for 3 minutes. During that period the idle may be higher idle than normal.


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