Service bulletin PI0837
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10085082 |
| Published by NHTSA | 2016-11-29 |
| Manufacturer's number | PI0837 |
| Manufacturer's date | 2014-10-17 |
| NHTSA component | ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM) |
NHTSA's summary
THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES A PROCEDURE TO UPDATE THE TRANSMISSION CONTROL MODULE (TCM) AND ENGINE CONTROL MODULE (ECM) SOFTWARE TO CORRECT A CUSTOMER CONCERN ON A HESITATION OR A ‘SAG’ ON ACCELERATION AFTER A ‘LIFT FOOT’ OR COAST MANEUVER.
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Electrical system, Transmission and driveline, Automatic transmission, Software, Transmission control module
| CHEVROLET IMPALA | 2012, 2013 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
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