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
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...
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...
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
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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