After making a turn, the car will make a slight grind/ scrape noise for a short while then will be normal. Car will not reverse at all and nothing under the hood is noticeably making the noise although that’s where it seems to be coming from.
What makes this problem better or worse?
worse when the engine is cold
How long has your 2001 Buick Park Avenue had this problem?
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All ‘YOU’ can do is check the fluid level - however that’s not likely going to help anything at this point.
Symptoms indicate ttransmission has failed internally.