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2-3-2, 2-2-1 code

posted by  Chris Mullet on  Wed May 7 01:54 CST 2003
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last visit: Fri Oct 24 09:08 CST 2014
[RELATED]

Check wiring to the O2 sensor. Maybe try reinstalling the old O2 sensor if you still have it around.

Just curious here: When you first start the engine cold, does it idle OK for the first few seconds (When I "believe" the O2 signal is ignored by the CPU.)?






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