...PO 420 Cat. Converter PO 430 Cat. Converter PO 300 Misfire on cylinders 2, 4, an 6. These are all transient symptoms, so I would not panic. What I would suggest is putting in a tank of premium and ...
po 400 po 420 2002 nissan frontier nissan frontier 2002 code PO420 and PO400 catalyst system Efficiency below threshold Bank 1 and Exhaust gas Recirculation flow help with this how can I fix it Hi, ...
...PO 420--- is a failed Exhaust Converter on Bank #1 They last 12 to 14 years They mostly fail from rich fuel conditions,cylinder misfires & old oxygen sensors May want to go over your preventative ...
Question about 2000 Camry
PO 420 what engine, what size. that is first question. misfire, map ,maf, iat, ect,tps and cat fail and low coolant temps. very odd mix there. did you pull connections, key on??????? it means they all
...PO 300 and PO 420 po300 is a random misfire code(could be egr passages blocked under upper pleinum;plug wires;plugs or coils.PO420 is catalatic converter below threshold(converter has to be
Question about 2001 Grand Am SE
po 420 the first code is to do with the secondary air injection optical sensor not reading correctly and i suspect it's that causing the second code which is catalytic convertor reading out of range ,
Po 420 ? Red Light comes on, problem with PO 420? code p0420 refers to cat converter system, bank 1 efficiency below threshold===causes --cat converter--wiring HO2S sensor 2 check that the cat ...
Po 420 ? Test shows PO 420 Code on my 1998 Chevy. Astros. What is wrong. I have changed many items, will not pass smog. What shall I try? Why would you change any items? Have you not googled the code?
Question about 1998 Astro
...PO Box 416 PORT ELIZABETH 6000 041 001 0011 041 585 1848 041 585 1878 Contacts Primary: 086 10 PSiRA (77472) Helpdesk: 086 133 3850 Int Calls Only: +27 12 337-5500 Email: [email protected] Regional ...
Question about 1998 Astro
...PO Box 416 PORT ELIZABETH 6000 041 001 0011 041 585 1848 041 585 1878 Contacts Primary: 086 10 PSiRA (77472) Helpdesk: 086 133 3850 Int Calls Only: +27 12 337-5500 Email: [email protected] Regional ...
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