Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › transmission filter/flush 2011 gmc 2500hd › Reply To: transmission filter/flush 2011 gmc 2500hd
April 30, 2020 at 12:13 am
#954503
My suggestion would be:
Get 3 filters, 2 cheaper one and one high grade and transmission fluid
1 Do a spill n fill and install a cheap filter and drive it a week.
2 repeat step 1
3 repeat step 1 but install the high grade filter and call it good.