Mechanics

I HAVE A 93 1500 4X4 WITH AUTOMATIC TRANSMISSION BUT WILL ONLY SHIFT MANUALLY THE SPEEDOMETER SEEMS TO WORK NORMAL DO YOU HAVE ANY IDEA ON WHAT COULD CAUSE THIS?

1993 Chevrolet Suburban • 230,000 miles

Had a small leak in transmission cooler lines we fixed but wont **** up or down in drive r overdrive.
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Conway01
November 26, 2011.



Has the check engine light come on? Was it shifting properly before the leak?

Yes the check engine light is on yes it all worked fine befor the leak

Tiny
Conway01
Nov 26, 2011.