tahoe

  1. R

    2000 Suburban 5.3, system too rich ONLY bank 2

    Hi everyone. I have a 2000 Suburban I just bought a couple months ago. I got a couple of check engine codes I've been working through, but I'm stuck on these last three. I have the following current codes: P0175 (System Too Rich Bank 2), P0420 (Catalyst System Efficiency Below Threshold Bank...
  2. TJ.

    Mysterious stalling no codes. But sometimes codes

    2001 tahoe thought 230k fully loaded. Was a friend's now is mine, very very little known history on it. It ran fine for months after it was bought then out of nowhere started to stall. Here's what it will do Start up fine, idle fine, run fine.. Gets up to temp. Starts running rough and stalls...

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