1995-2003 Honda Foreman TRX400FW TRX400 TRX 400 400FW Service Manual, Page 83Get this manual
FUEL SYSTEM
TROUBLESHOOTING
Engin nks but on't st.rt No to carburetor Engine llooded with luel No spark at plug (ignition system faulty) Clogged air cleaner Intake air leak Improper choke operation Improper !hronln operalion Engln1dI_ tOughly, rUn' poorly or C1.IIImprcper choke cper.Hon Ignlticn malluncticn Fuel ccntaminated Intake air lea Incorrect idle speed Incorrect pilol SCrew adjustment Low cylinder compressloo Sianing nodchmeot (SEI lIal1l8 &Iud cpen D.mllQlId starting enriChment (SE) valve seat Rich miXlure Le.rt mixture Clogged carburetor Misfiring during ,jeratloo Ignition system faulty l""o mlXlur Aftarburn inll aoceIeration Ignition system faulty Lean ",ilu re
Poor perlonnanc(drlv'abillty) .nd pOor fu.1 KOnomy