2001 Nissan Sentra "treshold" Questions

...again. What could be the problem?. You will need a new catalytic convertor assembly. Yours is below treshold efficiency in other words its "no good".If you have it replaced, ask the garage/dealer to ...

Check engine lamp has ok420,and,p1423 codes 420 is catalyic conventer below treshold- (not hot enough_ most likely melted inside) p1423- bank 1 low air inject- open line or bad air pump

light on dash. Light goes on but no rear defrost check the wires running to the back under the door treshold plastic, gm put a connector there that eventually corrodes with moisture and buggers up the

...wire from dash to driver's side rear seat fuse box for radar detector - are the jaguar emblem door treshold plates removeable so i can hide the wire under the carpet line? since there are no screws ...

...PISTON RINGS. THE PCM HAS DETERMINED THAT THE WARM UP CATALYST EFFICIENCY FOR BANK 1 IS BELOW TRESHOLD FOR THE CURRENT ENGINE OPERATING CONDITION. (BANK 1 IDENTIFIES THE LOCATION OF CYLINDER

...was low on fluid I had vsc traction and check engine on and the code was p0420 catalyst below treshold ...

...tell me which catalyst converter on bank 2 i get this code and it says warm up catalyst is below treshold bank 2, and it said this can be a faulty o2 sensor but i change all the sensors and the ...

getting check engine light. showing code# P0420 - Catalyst efficiency below treshold - bank one this is a catalytic converter fault converter needs replaced

how to fix code p2000 NOx absorber below treshold code p 200 refers to two operations 1---nitrogen oxides (N)x) trap, bank 1---efficiency below threshold====causes --NOx trap 2--engine coolant ...