The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - One problem after another. TH400 shift issues

GRADYS Performance · 03-04-2015, 09:30 PM

Modulator adjustment should not be needed with a new modulator. It is more for fine tuning shift points in unusual combinations.

03-04-2015, 09:30 PM	#17
GRADYS Performance Registered User Join Date: Dec 2013 Location: Columbus, Oh Posts: 367	Re: One problem after another. TH400 shift issues Modulator adjustment should not be needed with a new modulator. It is more for fine tuning shift points in unusual combinations.