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  1. K

    New to forum 2014 RR Sport HSE 90,000 miles

    Yes it brought the rough cold start idle down to 1,100rpm after PCV replacement. Actually the first time I cold started after replacing PCV it went to 2,800. But very time after that one m- for the last 5 days or so on cold start it’s at about 1,100-1200 rpm then down to 900rpm after 45 sec
  2. K

    New to forum 2014 RR Sport HSE 90,000 miles

    jlgrl4, Thank you. I replaced the PCV Valve cap. Now it revs at 1,100rpm for 45 seconds then 900rpm. Used to be 2,800rpm for 45 seconds then 900rpm. I think I will try to clean MAF and replace air filters next. Also tighten brackets around air filters. Let me know if this sounds familiar...
  3. K

    New to forum 2014 RR Sport HSE 90,000 miles

    I went to a foreign mechanic who cleared 20 codes and the check engine light went off. He told me to come back when it came back on to see which codes were thrown. This morning I opened the hood before cold start and pressed on some random black hoses that were loose and moved down toward the...
  4. K

    New to forum 2014 RR Sport HSE 90,000 miles

    What engine? 3.0L V6 How many miles? 89,000 Last major tune up? Just oil changes How old is the battery? The original 2014 I believe How long has the issue been going on? 48 hours
  5. K

    Very high idle, 2800 RPM

    Hi, I’m having something very similar. Did you find out what this was?
  6. K

    New to forum 2014 RR Sport HSE 90,000 miles

    Hello, New here, Last 48 hours 2014 RR sport HSE is sputtering erratically around 3,000rpms for (was 10) now 25-30 seconds upon cold start. Warm no issues. Your insight is much appreciated. Not mechanically inclined. vacuum leak? Clean fuel injectors? Sensors? Kyle

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