Not passing Smog

Discussion in 'Technical Discussions' started by Rods Bowtie, Dec 12, 2019.

  1. Rods Bowtie

    Rods Bowtie New Member

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    Apr 29, 2018
    Hello All have I have 2000 Tahoe Ls 5.3 and having issues with getting it to pass smog. I took it to my smog shop and was told the egr is not complete. I put a aftermarket egr on drove it a few 100 miles but still not complete. Any ideas?
    Thanks