Service bulletins for the 2011 Chevrolet Express
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
1716 on file from NHTSA, as of 2026-10-19.
About P2263 on the 2011 Chevrolet Express: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P2263 are shown. Show all
| PI1164B | 2021-09-07. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; STRUCTURE:BODY:HOOD; POWER TRAIN. Reduced Engine Power with Service engine message displayed and DTC P2263 Set |
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| PI1164 | 2021-04-29. Service bulletin. EQUIPMENT; ENGINE. 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. ENGINE. 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. ENGINE. 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. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.