2003 Hummer H2 "catalytic converter problems" Questions

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Question about Hummer H2

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...catalytic converter. most likely would need new converter, but exhaust leaks and oxygen sensor malfuctions can also set code. if this vehicle is under 80,000 miles and does need converter, dealer ...

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Question about Hummer H2

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CATALYTIC CONVERTER. This code tells us the heater in the sensor has a problem. You should replace the sensor. (Experience: I highly recommend a GM part. The GM engine control module is very sensitive

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...you may have a clogged Catalytic Converter. But a repair shop will need to check it for you. I think It has a 8yr/ 80k warranty from GM, as long as theres not another problem that caused the

Question about Hummer H2

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...a catastrophic misfire. Continuing to drive the car with a flashing MIL may cause overheat damage to the catalytic converter, possible engine damage, increased emissions, and impaired

...Catalytic converter is clogged or out of medium. Replace it. ACTUAL DIAGNOSTIC: Fault Code Definition Code P0422 indicates that the Bank 1 Main Catalytic Converter's emissions efficiency has fallen ...

...Catalytic Converter & Exhaust System from oil poisons. Rating: 5 · ?15 reviews · ?US$22.99 A P0420 diagnostic trouble code (DTC) indicates that the vehicle's onboard computer has detected a ...

Question about Kia Cars & Trucks

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catalytic converter system efficiency below threshold. This issue can be caused by several factors, including: A clogged or failing catalytic converter An exhaust leak before the catalytic converter A

...catalytic converter which started to rattle. Stop running, will crank but will not start. can it be the catalytic converter. I have a 1996 jeep cherokee. I recently replaced the muffler but not the ...

Question about Hummer H2

1 Answer

...Catalytic converter is clogged or out of medium. Replace it. ACTUAL DIAGNOSTIC: Fault Code Definition Code P0422 indicates that the Bank 1 Main Catalytic Converter's emissions efficiency has fallen ...

Question about Hummer H2

1 Answer

...Catalytic converter is clogged or out of medium. Replace it. ACTUAL DIAGNOSTIC: Fault Code Definition Code P0422 indicates that the Bank 1 Main Catalytic Converter's emissions efficiency has fallen ...

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