The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

lux · 06-14-2021, 01:34 AM

I have a 383 with a T400 transmission and BTE 310800 11” converter Stall Speed 2600-2800 rpm.
On my last drive the trans would not shift until it reached 4000rpm.
What could be going wrong?
What should I look for?

Thank You

06-14-2021, 01:34 AM	#1
lux Registered User Join Date: Oct 2016 Location: Austin, Texas Posts: 306	T400 help please I have a 383 with a T400 transmission and BTE 310800 11” converter Stall Speed 2600-2800 rpm. On my last drive the trans would not shift until it reached 4000rpm. What could be going wrong? What should I look for? Thank You