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Old 11-13-2022, 04:05 PM   #22
Opie
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Drives: 2020 GMC Canyon Denali Diesel
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Quote:
Originally Posted by Celigts View Post
I’ve got P0300. Cylinder 3 misfires like crazy. Replaced spark plug and Coil pack and still misfires.

Taking it to dealership…

Also have P219A
P119F
P119E

Completely stock tune…
On a 2014 it's likely a bad engine wiring harness....there is an updated version, plus updated coils availableut due to those codes.
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2020 GMC Canyon Denali Duramax, 2021 Forester Sport, 2000 Subaru Legacy B4 RSK 5MT (JDM Import) and random 86 chassis rebuilds....
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