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Pontiac Vibe P0420

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Basically, your on board computer is telling you your catalytic converter is not working properly. As you know, you have a sensor in front and in back of the converter.

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2003 pontiac vibe p0420 code I have a problem with the check engine light coming on and off due to a unknown problem. I took my car today to a dealership and they did ...

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Vibe vibe p0420 code. Engine Mechanical problem 2003 Pontiac Vibe 4 cyl Two Wheel Drive Manual 220000 miles hey,guys i replaced the trans.bearings,took car for a ride ...

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Current Pontiac Vehicle Discussion gt; Pontiac Vibe Forum ... The check engine light has been on since my warranty expired with the code P0420. Was ... I have both of ...

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i have an 03 pontiac vibe with OBDII code P0420 coming up. i think i have an exhaust leak. how do i check for an exhaust leak?

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p0420 code, threshold bank, vacuum leak: I just looked. that engine actually has 4 ... I work at a Buick and GMC truck store Previously I worked at a Pontiac GMC store for ...

Best Answer: Most of the time when I see that code it turns out to be that O2 sensor. Replace the sensor (Post/After catalytic converter) and get the code ...

We can now confirm that GM is recalling 122,593 2003 and 2004 model year Pontiac Vibes. The Vibe is built alongside the Toyota Matrix and Corolla, which announced ...

pontiac, code p0420 pontiac grand am. ... of cycle or blade or member become by the automatic transmission fluids pontiac vibe ...

Automotive Recalls and Technical Service Bulletins for 2004 Pontiac Vibe AWD L4-1.8L VIN 8

Weird gas hesitation on 50% acceleration. No engine codes except for P0420 for catalytic converter below threshold... 05 Pontiac Vibe, 160000 km Sorry for ...

Repair information for the OBD-II trouble code P0420 - Catalyst System Efficiency Below Threshold (Bank 1)

Here's one Pontiac that looks to have hit its mark. The Vibe blends performance, practicality and affordability into a tastefully styled, but still fun ...

2003 Pontiac Vibe 1.8L MIL Lamp on VIN: 5Y2SL62873 P0420: Catalyst System Low Efficiency.... year now replaced cat and o2 sensors same code had aftermarket cat and then a ...

Lemon Law Attorneys ... Pontiac Vibe Recall Information Last Updated: -- May 24, 2012

Question - How common are transmission problems on a 2005 Pontiac Vibe. Find the answer to this and other Car questions on JustAnswer.