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06/01/2025 10:26 pm
Topic starter
I have a 2014 hyundai santa fe 133k 3.3v6
P0171 and p2187 active and pending CEL is on
I have replaced all Intake gaskets and valve cover gaskets and spark plugs and coils and bank 1 sensor 1 o2 sensor and pcv valve, light has came back on same codes. Any idea on what to check and do?
1 Answer
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06/01/2025 11:05 pm
Did those replaced parts test as bad? Are the new sensors and coils OEM?
You can find information on possible causes of those codes in the links below:
https://www.obd-codes.com/p0171
https://www.obd-codes.com/p2187
