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