Question about 1987 Pontiac Grand Am
Won't idle normally idles up and down
Mr bulter is correct and i agree
Posted on Nov 01, 2011
Code 33 is MAF sensor (mass airflow sensor ) & 44 is lean exhaust mixture. My guess is 33 is causing 44.
Posted on Feb 05, 2009
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Posted on Jan 02, 2017
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