Mazda b2500 Fuel Pressure Regulator

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1999 Mazda B2500 Or Ford Ranger

1999 MAZDA B2500
I Have A 1999 Mazda B2500 With The Code Po 171 System Too Lean Bank 1 I Canged The Fuel Filter And Checked Fuel Rail Pressure It Was 39...
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Asked by grantgilder

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