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Neal S.
March 27th, 2014, 02:06 PM
how do I turn off the V8 to 4 cyl mode on a 2008 5.3
also how do turn off the traction control for good.
GMPX
March 27th, 2014, 02:08 PM
As simple as -
{B0921} Active Fuel Management Option, set to No

On the traction control I am not sure, that is usually not a direct ECM input, it goes via the BCM or ABS maybe.
D-max1986
June 24th, 2014, 04:52 AM
So I need a license to shut off the active fuel management ? shut this
As simple as -
{B0921} Active Fuel Management Option, set to No

On the traction control I am not sure, that is usually not a direct ECM input, it goes via the BCM or ABS maybe.
joecar
June 24th, 2014, 08:52 AM
So I need a license to shut off the active fuel management ? shut thisYes.