Transmission
I have a 1999 gmc jimmy 4.3 ltr .My trans
will not shift into 3rd and o/d.Also my
speedo works on occasion .Can u please
give me,any suggestions. And there is no
light on the dash
I have a 1999 gmc jimmy 4.3 ltr .My trans
will not shift into 3rd and o/d.Also my
speedo works on occasion .Can u please
give me,any suggestions. And there is no
light on the dash
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