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catalytic converters

  1. Powertrain & Driveline
    Hi Everyone, Learn from my mistake. Always replace all coils when one goes bad, it will haunt you, read on... I had a misfire on the right bank due to a bad coil, which then ruined the right side primary cat, I replaced the coil and the cat (simple job but the clearances for tools makes it...
  2. Xterra Projects
    Before I ended up blowing my original motor I installed new CAT’s all the way around. Now that I’ve had the new motor put in I have a CEL for P0430... what the hell man.. is it time to replace all the o2 sensors now?! I wish I would have just deleted ALL 4 of these pain in the asses.. but...
  3. Product Reviews
    These guys are absolute crooks. Don't buy Catalytic converters from them. Their customer service is terrible. I tried being nice on the phone even after not receiving parts for 2 months. The guy just told me to send them back and see what happens... https://www.premierautoexhaust.com/
  4. General Xterra
    Hi everyone! I just got 2006 xterra with bad catalytic converters which is i need to replace them. So i was looking for catalytic converters at nissan and the others parts store but unfortunate everything's over priced to me 600 to 1000$ for single cats. And i found websites that they selling...
  5. Powertrain & Driveline
    I have been having intermittent engine misfires (at idle and running) on my 2005 Xterra Offroad (175k or 179k miles) since October. Here's some background. October: First engine misfire, blinking SES light. I took it to the mechanic I thought I was beginning to trust and they said it was the...
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