Technical Service Bulletin PI0837 — 2012 CHEVROLET IMPALA

ELECTRICAL SYSTEM:SOFTWARE

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Bulletin Details

TSB ID PI0837
Manufacturer
Vehicle 2012 CHEVROLET IMPALA
Component ELECTRICAL SYSTEM:SOFTWARE
Communication Date

Bulletin 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.

About Technical Service Bulletins

A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.

Other TSBs for the 2012 CHEVROLET IMPALA

PIP4112T ENGINE AND ENGINE COOLING
11-00-89-005V UNKNOWN OR OTHER
01-03-10-003O EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GCUS-9-1466 ENGINE
07-08-42-011J ELECTRICAL SYSTEM:SOFTWARE
PIP4548D ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
PI0837 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
PIC-5606 ELECTRICAL SYSTEM
PIC-5606 ELECTRICAL SYSTEM:WIRING
PIP5096B ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
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