I HAVE A 1994 GMC SIERRA 2 WHEEL EXTENDED CAB THE TRANSMISSION WOULD ONLY SHIFT FROM 2 TO DRIVE DROVE LIKE THAT FOR A WHILE THEN IT STOP PULLING ALL A CERTIAN COULD SOMEBODY TELL ME WHAT THE CAUSE

Asked by Dec 30, 2011 at 07:03 AM about the GMC Sierra 1500

Question type: Maintenance & Repair

THE TRANSMISSION WOULD ONLY SHIFT FROM 1 TO 2 BUT IT WOULD NOT SHIFT TO DRIVE OR WHEN YOU GO TO DRIVE IT WOULD STELL BE IN 2 DROVE LIKE THAT FOR A WHILE BUT ONE DAY COMMING FROM CHURCH THERE WAS A CLUMP LIKE SOME TURN LOSE AND IT STOP PULLING WONT GO FORWORD OR REVERCE.

4 Answers

745

YOUR CLUTCH PACKS INSIDE THE TRANS HAVE COME APART, NEEDS AN OVERHAUL AT THE BARE MINIMUM MAY NEED A COMPLETE REBUILD NEW PARTS AND WHATNOT, ANY TRANS SHOP WILL BE ABLE TO FIX THIS PROBLEM FOR YOU, ANOTHER OPTION IS CALL A SCRAP YARD AND GET A USED UNIT PUT IN

1 out of 1 people think this is helpful.

THANK'S, BUT BEEN CHECKING ALL THE YARDS CAN'NT FIND ONE SEEN LIKE ONLY A LATE 93 OR 94 WILL FIT YOU KNOW WHERE I FIND ONE.

745

THAT I BELIEVE IS THE YR THEY STARTED EXPERIMENTS BETWEEN DIFFERENT WAYS FOR TRANS SHIFTING, ONLINE USUALLY BRNAD NEW UNITS STILL ONLY RUN U ABOUT 3G FROM JEGS OR SUMMIT JUST TO NAME A COUPLE.

75

look for a gm trans called the 4L60 that is the trans used in those trucks the 4L60E is computer controlled and will do u no good

1 out of 1 people think this is helpful.

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