96 Cutlas Ciera obd code 1406??
Klasic Kars
06-29-2009, 09:46 PM
Went to get car inspected-no eng lite on or serv eng lite. Garage puts on NYstate computer for insp throws P1406 code say erractic misfirig problem fails inspection. What could be the problem?
maxwedge
06-30-2009, 09:23 AM
Must have been a pending code if no lite was on? This is not a misfire code, it is for a bad egr valve or plugged egr passages, there are other sources of this code also, needs to be diagnosed.
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