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2012 Subaru Outback 3.6, 6 cylinder. Bought used at 150,000
2012 Subaru Outback 3.6, 6 cylinder. Bought used at 150,000 miles. OBD 2 Code P0420: Catalyst … read more
tamaz
tamaz
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2002 Subaru outback four-cylinder 2.5. California emissions.
2002 Subaru outback four-cylinder 2.5. California emissions. Will a non California catalytic converter work on this to where it'll pass smog.… read more
Mike V.
Mike V.
technician
Subaru and Nissan factory training.
33,046 satisfied customers
Looking at a used Subaru Forester that failed emissions.
Looking at a used Subaru Forester that failed emissions. CarFax shows engine powertrain computer module reprogrammed … read more
Mike V.
Mike V.
technician
Subaru and Nissan factory training.
33,046 satisfied customers
I'd like to know if a motor that appears to be california
I'd like to know if a motor that appears to be california emissions compliant by the VIN has to be replaced by the same ca emmssions compl motor? I have a 2010 Forester that I have been told needs a n… read more
George H.
George H.
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Associate Degree
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CEL reads "P0420 MOD$E1 Catalyst System Efficiency Below
CEL reads "P0420 MOD$E1 Catalyst System Efficiency Below Threshold Ban 1 Confirmed" What do I need to do to fix this?… read more
Mike V.
Mike V.
technician
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Subaru Outback with CA Emissions: 2004 Outback, 2.5 l H4 with
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tamaz
tamaz
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Subaru Legacy 2.5I: Hi Kevin, we have a Subaru Legacy 2.5 I
Hi Kevin, we have a Subaru Legacy 2.5 I wagon, 2005 with 115K miles. Check engine light is on at all times, not flashing. Local shop advised that they read code for Catalyst efficiency Bank One. Subar… read more
Kevin C.
Kevin C.
Subaru Master Tech.
High School or GED
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Subaru Outback 2.5I: I have a 2005 subaru outback 2.5i, my
I have a 2005 subaru outback 2.5i, my check engine light came on and threw a code that read p0420 bank 1. what does this mean?… read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
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Subaru Outback: 02 suberu outback. 114,328 miles got a p0420
02 suberu outback. 114,328 miles' got a p0420 code, what is the best way to handle this. and what is the most likly reason. i was also told there was a recal is that true… read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
23,527 satisfied customers
outback: 205,850 mi. 4 cyc..check eng, lite comes..below threshold
I have a 2004 sub. outback,205,850 mi. 4 cyc. auto, check eng, lite comes on says bank 1 below inefficient below threshold changed cat. convert. can drive it 30-40 miles lite still comes on. car runs … read more
Kevin C.
Kevin C.
Subaru Master Tech.
High School or GED
1,727 satisfied customers
Subaru Legacy: I have a P0420 code on my 2004 Legacy, 35th
I have a P0420 code on my 2004 Legacy, 35th anniversary edition (code reader says catalyst efficiency below threshold, bank 1). My car is a california emission vehicle and has three catalytic converte… read more
Kevin C.
Kevin C.
Subaru Master Tech.
High School or GED
1,727 satisfied customers
2001 outback: a check engine light..code P0420..catalyst system
I have a 2001 outback and have a check engine light on, code P0420 mod $E1 catalyst system efficiency below threshold bank 1, how hard of a fix is this? I've had it cleared and it's back.… read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
23,527 satisfied customers
2002 Subaru Outback: emissions..replaced my whole catalytic converter
My 2002 Subaru Outback Wagon with a 2.5 liter engine has the "check engine" light on. I have connected up my code reader and it reads a generic 420 code and it states that the catalyst system efficien… read more
Mike V.
Mike V.
technician
Subaru and Nissan factory training.
33,046 satisfied customers
subaru outback: brakes..abs engaging or it may be due to a recall
I have a subaru outback 2009. Yesterday when stopping short the brakes rumbled and felt like they would not stop. The deal said either it was the ABS engaging or it may be due to a recall on a chip th… read more
Jerry
Jerry
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Vocational, Technical or Trade Scho
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po402. car has 5 O2 sensors. Replaced both front and no change.
po402. car has 5 O2 sensors. Replaced both front and no change. Light comes on after 230 miles. Tested rear O2 sensors and they are working. I do not think with 54k miles the cat is bad. Any thoughts?… read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
23,527 satisfied customers
I have a 2002 Subaru Impreza my check engine light came on
I have a 2002 Subaru Impreza my check engine light came on and the codes are P0328 & P0420?… read more
Alan
Alan
Technician
High School or GED
279 satisfied customers
2000 Subaru Forester: 000 miles..engine light came on several months
I've got a 2000 Subaru Forester with 140,000 miles on it. The engine light came on several months ago. My local mechanic put it on the computer and said it was a catalytic converter sensor. I've since… read more
Alan
Alan
Technician
High School or GED
279 satisfied customers
2001 legacy: GT...Would this cause the p0420 error?
I have a 2001 legacy GT. I was out of state and filled up with different gas than I normally use. Would this cause the P0420 error?… read more
Joe
Joe
Shop supervisor
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