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91 Acclaim O2 sensor


discnik
04-09-2007, 03:27 PM
91 Plymoth Acclaim, 2.5 L engine. We have to keep replacing O2 sensors and fouled plugs. We have replace wires, distributor cap, rotor, fuel injector, and
checked for every vaccum leak we can think of. Any ideas ? :banghead:

KManiac
04-12-2007, 02:31 PM
Did you check your fuel pressure regulator?!?

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