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code 172

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    1992 Ford Explorer XLT engine code 172 - HEGO sensor lean

    I bought a used 1992 Ford Explorer XLT a few months back which had spent a while out of regular use. Initially it had trouble starting and I needed to replace various components to get it into decent shape. The fuel pump, fuel filter, spark plugs, fuel injectors, and air filter have all been...
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    94 Explorer coding p0172, p0176

    What would cause my 94 Explorer to throw OBD2 codes: P0172, P0176, and P0332? What do they all have in common? Just changed the alternator. Someone told me it could be the fuel pump or the ignition switch, but IDK. Symptoms: Sometimes has a rough idle with fluxuating voltage and will shut...
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