transmission,slight slip from 1st to 2nd does pretty good from there on 2004 GMC Safari

trans has slight slip when driving hard, but wen driving easy trans runs gr8t if i changed fluid what would the probability trans will go out 176,000 miles fleet van i believe it was well kept security van also does cover come of inside van to tune up richdawg69@comcast.net

by in Glendora, NJ on April 06, 2012
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2 answers 2 comments
ANSWER by , April 06, 2012
Is your question should you change the fluid? Probaly too late to help in my mind.
COMMENT by , April 06, 2012
thank you for responding it helped me to make up my mind not doing it
ANSWER by , April 06, 2012
THESE TRANS ARE GOOD FOR ABOUT 100K ISH YOU MIGHT NEED A NEW ONE
COMMENT by , April 06, 2012
thank you for response it helped make, up my mind