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Originally Posted by demoz34 What if I've cleaned and repositioned throttle bodies, cleaned MAF sensors, replaced pcv valves, spark plugs and ignition coils and still have the code and high
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12-30-2022, 10:40 PM
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#16 (permalink) | |
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Premium Member
 
Join Date: Dec 2009
Location: Kentuck-IANA
Age: 60
Posts: 4,885
Drives: '09 370 & ‘14 Juke
Rep Power: 27409   |
Quote:
I overfilled mine a few years ago and the idle went nuts. I had to do a long drain of the oil due to the air bubbles in the oil.
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12-31-2022, 07:57 AM
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#17 (permalink) | |
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Enthusiast Member
Join Date: May 2018
Location: Rhode Island
Posts: 478
Drives: '09 370Z, '03 G35
Rep Power: 14419 |
Quote:
Exhaust leaks and 02 sensors would be two things worth checking as well. Sent from my iPhone using Tapatalk
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01-03-2023, 01:57 AM
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#18 (permalink) | |
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Base Member
Join Date: Jun 2019
Location: SoCal
Posts: 22
Drives: 40th Anniversary
Rep Power: 6716 |
Quote:
 Feel free to take a look at my diagnosis for the same issue, and maybe we can learn from one another: The P0300 Saga |
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