RPM goes over 2.5 @ 120 KM/hr, is it normal? on 2003 Honda Accord

I changed gear oil by (honda oil ) and also changed the oil filter. I notice RPM goes over 2.5 @ 120 KM/hr, reach to 3 and stick there , without any increament motor sound. is it normal??? thank you

by in Clinton, IA on June 17, 2013
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2 answers 1 comment
ANSWER by , June 17, 2013
scan for codes and post so we can adv
ANSWER by , June 17, 2013
Gear oil? Manual trans?
COMMENT by , June 18, 2013
Gear oil ( transmission oil) it is automatic gearbox (automatic transmission)