Questions & Answers for: Ford catalyst

Question about 1998 Contour

The check the engine light is on even after

The check the engine light is on even after replacing the catalyst converter if you have a catalyst efficiency code try replacing the downstream oxygen sensor. if it goes bad it can give a false ...

Question about 1999 Crown Victoria

2 Answers

Catalyst efficency below threshold

catalyst efficency below threshold please define this trouble code; catalyst efficency below threshold bank 1 sound like a injector problem The code Im assuming is po420, or po430. In either case it ...

Question about 2001 Expedition

1 Answer

What should be hotter post catalyst or pre

what should be hotter post catalyst or pre catalyst on automotive application Easy answer... closer to engine, hotter the exhaust. So, before will be hotter than after... but it may take some time to ...

Question about 1996 Taurus

1 Answer

I am looking for a

...am looking for a diagram of where the oxygen sensor is Some models have two sensors, one before the catalyst and one after. This is done for a catalyst efficiency monitor that is a part of the OBD-II ...

Question about 1997 Explorer AWD

1 Answer

I cannot find the oxygen sensors on a 1997 ford

...and whether or not the exhaust is dual or comes together as one the best spot to check is at the catalyst. see there are different types and could be one bigger one or 2 smaller ones.... if one

Question about 2002 Explorer

1 Answer

Evap and catalyst not ready smog reject

Evap and catalyst not ready smog reject Try to get smog but my truck got rejected evap and catalyst not ready please advice what to do thanks Sometimes this is because the thermostat is not warming up

Question about 1996 Taurus

1 Answer

1996 taurus p420 code

1996 taurus p420 code check engine light codes p420 and p430 The P0420 means Catalyst System Efficiency Below Threshold (Bank 1), and the P0430 means Catalyst System Efficiency Below Threshold (Bank 2

Question about 1998 Escort

1 Answer

Symptoms of a bad catylaic converted in a ford escort

symptoms of a bad catylaic converted in a ford escort If the catalyst is plugged it would not allowed the exhaust gases to leave the cylinders giving you a rough idle, no power, no accelaration, start

Question about 1997 Taurus

1 Answer

Code po430 came up

Code po430 came up P0430 FORD - Catalyst System Efficiency Below Threshold Bank 2 Possible causes- Three way catalyst converter Bank 2 worn out- Exhaust tube leaks- Intake vacuum leaks- Fuel ...

Question about 1997 Explorer AWD

1 Answer

How do I repair Code P0420

How do I repair Code P0420 Failed emissions P0420 Catalyst System Efficiency Below Threshold Bank 1 Probably the cat is bad .You need to have it tested How To Diagnose Check Engine Light Code P0420 ...