Exhaust Catalytic Converter Test Dan Tur Eng Nge Ni?

Mit hmuh theiha enfiah:Driving laiin exhaust catalytic converter a chhiat leh a lum lutuk loh enfiah thin ang che. Lirthei i chawi zawh hnuah catalytic converter chunglam chu dents a awm leh awm loh enfiah thin ang che. Dents leh scratches langsar tak takte hian catalytic converter carrier tihchhiat theih a nih thu a tarlang. Catalytic converter housing-ah hian a rawng danglam nasa tak emaw, bluish-purple marks tlem emaw a awm leh awm loh enfiah rawh. Catalytic converter protective cover lai takah hian dark grey spot langsar tak tak a awm leh awm loh enfiah thin ang che; hengte hian catalytic converter chu a lum lutuk tih a tilang a, enfiah belh a ngai a ni.

Back Pressure Test neih dan tur: 1.1.Exhaust catalytic converter hma lama exhaust pipe-ah hmun remchang takah khur siam la, pressure gauge connect rawh. Engine start la, idle leh 2500 rpm ah exhaust back pressure teh rawh. Exhaust back pressure engine-in a bituk a pelh loh chuan catalytic converter carrier chu a block lo.

Vacuum hmanga test: 1.1.Vacuum gauge chu intake manifold-ah connect la, engine chu start la, zawi zawiin a speed chu idle atanga 2500 rpm-ah tisang rawh. Vacuum gauge a inthlak danglamna te chu enfiah rawh. Hetiang hunah hian vacuum level a tlahniam a nih chuan engine speed chu 2500 rpm-ah dah la. Chumi hnua vacuum level reading nasa taka a tlahniam chuan exhaust catalytic converter chu a block tih a tilang a ni.