| Hard shift / PO76 code fixed!!!!!!!! PO76 code , service engine light, slaming into gear both drive and reverse sound familiar? How about feeling every shift sometimes even the down shift? Well after trying a used PCM on the internet I had a buddy hook me up with a new GMC PCM and free programing and install.Cost me $166.00 total. You wont find that deal but I decided to give it a try and hope it fixed the problem and IT DID!!!!!!!!!!!!!!!!!!Finaly my 95 sls with only 68 k on it screams down the road nice and smooth.I can't believe how fast she is.This car ran good for a week a year and a half ago when I bought it before the shifting and power robbing started.Wow what a car. If your having these problems REPLACE THE PCM !!!!!!! |