Mi Nissan Maxima 2000, have de cheking ingene on, Troubleshooting P0420 and P1320 P0420 =CATALYST MALFUCTION P1320=NOT SURE ,I THINK MISFIRE
Question about Nissan Maxima
...P0420, it's a Pontiac Grand Am. What does the code mean? Go to Advance Auto. They have free troubleshooting of engine codes. The techs there can give you a list of causes for the code ...
...troubleshooting a P0420 error code include: Check for exhaust leaks at the manifold, pipes, catalytic converter. Repair as required. Use a scope to diagnose the oxygen sensor operation (Tip: The ...
Troubleshooting code p0420 P0420 = Bank 1 catalyst system efficiency below threshold. This DTC (Diagnostic Trouble Code) is set when the O2 downstream sensor indicates/measures the amount of ...
...troubleshooting a P0420 error code include: Check for exhaust leaks at the manifold, pipes, catalytic converter. Repair as required. Use a scope to diagnose the ...
...couple readings, then back up to 0.8. The downstream sensor readings should be fairly stable. p0420 is a trouble code for the catalytic convertor. no troubleshooting involved. you need a new ...
...troubleshooting a P0420 error code include: Check for exhaust leaks at the manifold, pipes, catalytic converter. Repair as required. Use a scope to diagnose the oxygen sensor operation (Tip: The ...
troubleshooting code PO420 In almost all cases, a P0420 code indicates a problem with 1 or more O2 sensors. They send incorrect emissions information back to the ECM and trigger the Check Engine Light
Question about GMC Cars & Trucks
I have a 2009 gmc acadia with a troubleshooting code of p0420. The engine also suffers from a severe hesitatation upon rapid acceleration. Does this mean the cat is finished?
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