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Infiniti
QX80
Trouble Codes
P Codes (Powertrain)
P0300 - P0399
P0307
Codes p0300, p0307, p0175, and p0308, do these have common engine issues with misfiring?
2014 INFINITI QX80
163,000 MILES • V8 • 2WD • AUTOMATIC
BHAMDOC1973
MEMBER
2,007 POSTS
Do these have common engine issues with misfiring? has p0300, p0307, p0175, p0308.
Apr 12, 2023 at 10:02 PM
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STRAILER
✓
Experienced Mechanic
55,604 POSTS
Not really, have you replaced the spark plugs? Here is a guide to help walk you through a full tune up which is where you should start:
https://www.2carpros.com/articles/how-to-tune-up-a-car-engine
This guide can help misfire problems as well:
https://www.2carpros.com/articles/engine-misfires-or-runs-rough
I would replace the ignition coils as well. Check out the images (below). Let us know what happens and please upload pictures or videos of the problem so we can see what's going on.
Image (Click to enlarge)
Apr 13, 2023 at 4:41 AM
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