egrspacer

  1. 9

    Engine 93 GT EGR spacer rear coolant tube routing? Smog help

    Hey guys, I’ve been working hard on trying to get my car to pass smog here in CA, and failed part of the NOx portion of the sniffer test. This is after replacing/repairing a number of parts. I have replaced O2 sensors / o2 wire harness, CATS, spark plugs wires, egr valve/ egr sensor, pcv...
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