2005 Buick Rendezvous Q&A

2005 Buick Rendezvous Question: transmission problems

transmisson shifts hard . sometimes doesnt seem to matter hot or cold sometimes 1st to sec. sometimes all gears transmission shop code reader shows nothing and auto dealership shows nothing -
Answer 1
I had the transmission fluid changed and it has been good for about a year. It was slipping a little when starting off cold and that also improved but has started again. SOME PEOPLE SAY USE LUCAS TRANSMISSION TREATMENT so I will try it. -
Answer 2
How is the fluid level? When was the last time you did a transmission service? -
Answer 3
my 2003 did this and i changed transmission filter and fluid and its running much better -
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