2000 Jaguar S-Type "p0420" Questions

My jaguar 2001 s-type 3.0; just failed inspection for emissions. The code was p0420 code. Bank 1 catalyst below threshhold. Rather than get ripped at the jaguar service center. I will buy the part ...

Have code on my 03 Jaguar p0420 can someone plz tell how to correct and it also says p1111 P0420 = Catalyst system efficiency below threshold (Bank 1) - possible sensor fault ? P1111 = Intake air ...

codes P0171 , P0174, P0420 I have S tyep, 00 , 3.0L that cus off randomly and on evrey stop sign. spark plugs changed, down to the oil . I had it scaned and three codes show up , P0171, P0174 and ...

How to replace p0420 and p0430 sensors p0420 and p0430 are codes for bank a and bank b catalyst efficiency below threshold. there are 2 sensors on each bank. you dont say if its a v6 or a v8, if its a

2002 faguar s type 2.5l P0301 P1313 P0420 P0430 P1000 ,what is the problem and how do i fix it? 0301 Indicates a misfire on cyl no.1 1313 Indicates Misfire0420 & 0430 Indicate bad reading from ...

P0420 Error code, I had the sparks plugs replaced in dec...now one is misfiring again. Hi, I have a 2001 Jaguar S-Type 4.0. My car failed emmissions because of three error codes. P0420, a misfire (don

...2000. The four problems i have with this car are as follows: 1.cataliyst converter bank one code:p0420. 2. heater valve is not hot. 3. right front seat will not move. 4. left and right side

Check System Light ON how can affect the car if "Catalyst System Efficiency Below threshold (Bank1) P0420" message appears on the Smog test shop computer, after a Check system light turn ON. The light

...Light came on and stays on. Please tell me how to fix it. Jaguar s-type 2000 V6 What codes come on? P0420 The converter's only purpose is to reduce emissions from the engine, in rare cases the ...

2001jaguar 3.0 stype code p0420 and p0430 You may need a shop to look at this.Code 420 is saying the catalytic converter is not working well on bank one and code 430 is the same thing for bank ...