What is your question?
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What is your question?
Trying to find out the problem on my car shifting hard sometimes and running smooth other times ? Please and thank you
What makes this problem better or worse?
Hard shifting Comes and goes
How long has your 2001 Pontiac Bonneville had this problem?
Just bought car and right after I purchased
1 Reply
Hello, what do you mean "numbers"? I'm not sure what that means. Diagnostic testing hands on is needed with a diagnostic tool and a technician with training along with a workshop manual for reference. www.repairpal.com/repair-shops