Hello I have a problem with a Toyota Tercel with the very high HC and the catalyst and clean the injuctors change the spark plugs the co is to 0.1 but the HC of 700 does not lower I hope I can help me thank me in advance in advance
Control the precion of gasoline that may be very high or also that the Landa probe is not indicating poor mescla should oxillaize 6 to 7 veses in 10 seconds the exhaust system must be in good condition