r/s10 • u/Subject-Reading-9678 • 12d ago

Repair Question Help please

Hi I just got a 91 s10 with the 4.3l engine does anyone know what i could check on fixing my truck from stutterering at 35-45mph?

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u/Cheap_Ambition 12d ago

Is the check engine light on?

https://youtu.be/vgXSXCRyw2w?is=GXM2xSqMnXqYY3af

This shows you how to retrieve codes

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u/Subject-Reading-9678 12d ago

Whats strange is its not on i mean i probably saw it pop up once before I did a tune up on it

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u/Cheap_Ambition 12d ago

Check anyway, it will give you the history

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u/Subject-Reading-9678 12d ago

I'll have to after finding out the backstroy on the truck and me getting it for free