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Please explain fault code 1-2-1? 850

posted by  someone claiming to be Steve on  Sun Mar 10 18:24 CST 2002 [RELATED]

Depending on which system you have it is the mass air flow sensor (which bolts to the aircleaner housing) or manifold pressure sensor bad or giving a faulty signal






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New Please explain fault code 1-2-1? [850]
posted by  pgao  on Sun Mar 10 14:52 CST 2002 >


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