Thread: W210 P170 & P173 Codes. Help!
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Old 09-08-2017, 09:25 PM
Bill '90 300E's Avatar
Bill '90 300E Bill '90 300E is offline
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Join Date: Oct 2001
Location: Greenville, NC
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P0170 "fuel trim bank 1", P0173 "fuel trim bank 2". I feel that MAF is the problem because it is a very common problem and many in this forum have had the same codes pointing to the MAF. Hope that helps...
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