Ford Crown Victoria | Mercury Marauder | Grand Marquis | P71Forum for discussion of the Ford Crown Victoria, Mercury Marauder, Mercury Grand Marquis and P71.
My 92 Crown Vic has the same problems, It was the mass air flow sensor (MAF) sensor, I disconnected that and it idled better but still irregular, I took it to a mechenic and he told me that I need a new computer.
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