Wont shift out of 1st

Chevrolet Blazer 1993 K10 blazer 200000 miles
My blazer goes jnto park nuetral and first drives fine dont slip but if i go faster and try to go into any other gear higher it just stays in first was told it was a shift sensor but when i call a auto store they say soleniod so not sure
Shmam from United States 11 years ago  
SH
5 reports 
Dylan from United States 9 years ago
I have the same problem. No Speedo. Won't come out of first gear any ideas
Shmam from United States 9 years ago
Traded mine they just put a new transmission in it
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