NHTSA ID Number: 10201124
Manufacturer Communication Number: PI1164B
Summary
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.
Inspect the air cleaner element for the following conditions:
- Packed snow
- Frozen ice
- A soaking wet condition that would indicate previous snow ingestion
- Excessive debris and contamination as a result of the ingestion
If any of the above conditions are observed, replace the air cleaner element. Remove any snow or ice that may have accumulated in the air intake duct and install the radiator grille cover with the part number listed below.
Note: Winter covers for vans that are equipped with the Duramax® Diesel Engine are included with vehicle orders that ship to colder states and all regions of Canada. General Motors
is not responsible for costs to replace a missing, lost or misplaced cover.
Parts Information
SEOCONTENT-START
Bulletin No.: PI1164B Date: Dec-2015 Subject: Reduced Engine Power with Service Engine Message Displayed and DTC P2263 Set Models: 2011-2016 Chevrolet Express 2011-2016 GMC Savana Equipped with 6.6L Duramax® Diesel Engine (RPO LGH) Attention: This PI also applies to any of the above models that may be Export vehicles. This PI has been revised to add the 2016 Model Year. Please discard PI1164A. 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. Inspect the air cleaner element for the following conditions: • Packed snow • Frozen ice • A soaking wet condition that would indicate previous snow ingestion • Excessive debris and contamination as a result of the ingestion If any of the above conditions are observed, replace the air cleaner element. Remove any snow or ice that may have accumulated in the air intake duct and install the radiator grille cover with the part number listed below. Note: Winter covers for vans that are equipped with the Duramax® Diesel Engine are included with vehicle orders that ship to colder states and all regions of Canada. General Motors is not responsible for costs to replace a missing, lost or misplaced cover. Parts Information Part Number Description 20945968 Cover, Radiator Grille Opening Warranty Information For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information. 1 Labor Operation Description Labor Time 1480198* Clean and Install Cover to Block Snow or Ice Intrusion into the Air Cleaner Box 0.4 hr *This is a unique Labor Operation for Bulletin use only. It will not be published in the Labor Time Guide.
SEOCONTENT-END
12 Affected Products
Vehicles
1 Associated Document
Manufacturer Communications
Bulletin No.: PI1164B
Date: Dec-2015
NHTSA ID Number: 10150630
Manufacturer Communication Number: PI1164A
Summary
This preliminary bulletin provides information on how to check for ice and/or snow build up and to install a radiator cover to correct the customers concern of reduced engine power and service engine message on.
NHTSA ID Number: 10075714
Manufacturer Communication Number: PI1164B
NHTSA ID Number: 10075713
Manufacturer Communication Number: PI1164B
Bulletin No.: PI1164A
Date: September, 2014
Bulletin No.: PI1164A
Date: September, 2014
Bulletin No.: PI1164A
Date: September, 2014
Bulletin No.: PI1164A
Date: September, 2014
Bulletin No.: PI1164
Date: February, 2014
Bulletin No.: PI1164
Date: February, 2014
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