Home › Forums › Stay Dirty Lounge › Maintenance Forums › replace transmission fluid and filter 2011 chevrolet silv › replace trans fluid and filter 2011 chevrolet silv August 9, 2018 at 9:09 am #890061 Brandon WardParticipant I have a 2003 Pontiac grand am with 165k on it and needs a transmission fluid and transmission filter replacement because I don’t know if the transmission fluid is bad or not