Pcm
10

Asked by SummerR2018 Apr 07, 2018 at 07:15 PM about the 2009 Chevrolet Silverado 1500 LS Extended Cab 4WD

Question type: Maintenance & Repair

09 5.3 ly5 motor stage 2 cam I need to reprogram
my pcm. I was told to just erase it and it will reset
on its own and I don't have to take it to a dyno tune
is that true?

2 Answers

F_O_R answered 6 years ago

I think you will need a custom tune to get the most out of your new cam. Find a top rated shop with a rear wheel dyno which is the only way to make your truck run correctly. Not cheap!

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10

SummerR2018 answered 6 years ago

Thank you. I figured as much but just wanted to try and verify another way.

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Your Answer:

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