P2263 on the 2011 Chevrolet Express
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| PI1164B | 2021-09-07. Service bulletin. Reduced Engine Power with Service engine message displayed and DTC P2263 Set |
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| PI1164 | 2021-04-29. Service bulletin. Reduced Engine Power with Service Engine Message Displayed and DTC P2263 Set Condition/Concern Some customers may comment on vehicle reduced engine power with a Service Engine message displayed. Upon inspection, a technician may find DTC P2263 set. This condition may be caused by snow or ice being ingested into the air cleaner housing and accumulating in the air cleaner element, resulting in restricted airflow into the engine. Recommendation/Instructions Remove the air cleaner element. Refer to Air Cleaner Element Replacement in SI. |
| PI1164B | 2016-07-07. Service bulletin. Some customers may comment on vehicle reduced engine power with a Service Engine message displayed. Upon inspection, a technician may find DTC P2263 set. This condition may be caused by snow or ice being ingested into the air cleaner housing and accumulating in the air cleaner element, resulting in restricted airflow into the engine. |
| PI1164B | 2016-07-07. Service bulletin. Some customers may comment on vehicle reduced engine power with a Service Engine message displayed. Upon inspection, a technician may find DTC P2263 set. This condition may be caused by snow or ice being ingested into the air cleaner housing and accumulating in the air cleaner element, resulting in restricted airflow into the engine. |
4 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.