chk engine light. code scanned
Hey hi. got the code from the 2011 nizmo p0171 system to lean or rich. in creased idle is the current symptom and chk eng light displayed. vehicle clear out the code then run normal then display the chk engine and increased idle again normal driving conditions. ? list can be of a variety of causes. and one. have this before. I did look for vacuum leaks. etc. no go. thx. D
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