Thread: P0171 & p0300
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Old 02-10-2021, 02:33 PM
desertegal7 desertegal7 is offline
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desertegal7 desertegal7 is offline
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Join Date: Nov 2014
Location: Yemen
Posts: 66
desertegal7 is on a distinguished road
I would advice to check valve clearances.. my 2.7 rough idle when cold for like 30 seconds then back to normal.. same codes i got.
put a paper on exhaust and if it getting sucked the valve issue for sure.
adjusted valve clearances and run perfectly afterwards.
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