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Old 01-04-2024, 01:13 PM   #1
Captain J
Registered User
 
Join Date: Nov 2017
Location: H, Q
Posts: 180
Re: Shifting at high RPM

Quote:
Originally Posted by GRADYS Performance View Post
When it is in Drive or 2nd when you start out does it ever shift or does it just stay in 1st gear? When in Reverse it moves normally?
It just stay in 1st.
In reverse it’s normal, I did try in 2ed but didn’t notice it shifted
I’ll check and see

Wow
In 2ed it did shift from 1 to 2 so smoothly I barely notice it,
I put it in D and I think it shifted from 1 to 2,

Tomorrow I’ll do full test and I’ll update you
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1972 GMC Sierra C2500, V8-350
1986 GMC Sierra C2500, V8-454
1986 GMC Sierra C2500, V8-LS1
1986 GMC Sierra K2500, V8-350
1987 GMC Sierra R3500, V8-454
1997 GMC Sierra K2500, V8-454

Last edited by Captain J; 01-04-2024 at 01:46 PM.
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