Car model Honda Accord SM4.
Anyone know what is the problem the RPM meter keep up and down?
Honda Accord SM4 - YouTube
Anyone know what is the problem the RPM meter keep up and down?
Honda Accord SM4 - YouTube
some they said is either throttle body dirty or vacuum leak but mine experience was evaporative canister problem.
Replaced cost is about rm100 at honda sc.
http://www.boostcruising.com/images/canister-new.jpg
Mine is look identical to the picture.
But it has 3 legs and one of leg broken and caused the air leaked from the cracked.
Is your idling set too high?
Any leak in vacuum line?
.. see ... what dumb ass people would do...