Thread: What is P0170 code for fuel trim malfunction ? how can i fix this?
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Old 06-10-2007, 09:07 PM
Arthur Dalton Arthur Dalton is offline
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Join Date: Aug 1999
Location: Florida / N.H.
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Also, unmetered air downstream from maf.[ vac leak]
Pull vac hose off fuel reg and see if any gas comes out of that port. Should be none.

Check this before change MAF

P0170 code - Should I get this tested?
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