Originally Posted by metlcutr55
thanks to all. i tried to pull the maf yesterday, the tube on the backside is stuck, i can rotate it but unable to pry it loose. trying not to damage it. and i understand you need to clean the maf from that side. interesting that the fellow who changed the air filter last said it was extremely dirty. crc makes a maf cleaner. i was going to check coils and plugs, but didnt have the torx tool to remove the cover. off to the parts store i guess. thanks again.
Can you pry up an edge and get some WD40 in there?
This might help, too.
KLX 400 dual sport
Tune in, turn on, drop out.