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0420, code, deq, diagnostic, dual, exhaust, f150, ford, o420, obd, obd2, obdii, passing, po, portland

OBD II Code 0420

71ranchero500 on Aug 28, 2003

Nov 13, 2005 07:41 AM
by spacecoast

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Small Block V8 (221, 260, 289, 5.0/302, 5.8/351W)

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