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Failed again 3x
I just failed for the 3rd time.
After the 2nd time:
I replaced the spark plugs and plug wires, O2, EGR solenoid, cleaned out the EGR ports, 2 new fuel injectors, new vacuum hoses, and the MAF.
15mph NOX 2803
25mph NOX 1276
15mph CO .87
Do you think a new cat would fix all of this?
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