hi guys, ask lang ko, kasi almost 1 month na ang problema ko sa kotse.. civic ESI, 1.6, SOHC, carb..
about a month ago, nag pa change oil ko and change spark plugs.. ung previous plugs ko is NGK standard plugs, then ang bagong plugs ko ngayon is NGK G-Power (platinum alloy). after a few days, nag start na ang sakit ng ulo ko.. the engine started to hard start, parang palyado and if naka start na, magusok talaga na color black. ok sya if tumatakbo, no problem sa running condition nya, pero if mag stop ako ng saglit, bababa talaga ung RPM at parang mamamatay talaga ang kotse if hndi ako mag rev. then if tatakbo ako, ok na naman sya.. bakit kaya?
fixes done sa kotse: = magastos and sakit na sa bulsa..

• repair starter (daot na, pero naayos na din, pero hard start parin, with the same symptoms)
• changed fuel filter (daot na sad, but still may problem parin)
• changed valve seals and adjust clearance (daot na sad)
• changed HTW
• cleaned the carb and made sure every o-rings are okay
after doing all those, may konting improvement na, like, less na ang usok at malakas na ang sipa ng starter. pero andyan parin ung Main Problem ko, hard start na parang palyado and rough idling at times..
please help.. may butas na bulsa ko at yumayaman na ang gas station kasi kalas na din ang kotse ko sa gas lately.. hays..