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Service bulletin PI1203B

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10113610
Published by NHTSA2017-08-15
Manufacturer's numberPI1203B
Manufacturer's date2015-04-23
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

This preliminary informational bulletin provides repair information for a customer concern of steam/vapor coming from front grille or radiator area, engine runs rough or stalls, or technician finding DTC P0506 set.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories

Trouble codes named

P0506

Vehicles listed
CHEVROLET IMPALA2014

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
PI0572B2024-05-06. Service bulletin. Information on COAX Repair Kit Availability.
20-NA-1322024-04-23. Service bulletin. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
17-NA-0522024-04-23. Service bulletin. This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.
20-NA-1322024-04-05. Service bulletin. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
PIT5401E2024-04-01. Service bulletin. Radio Inoperative with No Communication and DTC U0184
PIT53532024-04-01. Service bulletin. XM Audio Traffic And Travel Link Availability And Operation.
PIT5344D2024-04-01. Service bulletin. CD Player Inoperative.
PIT53442024-04-01. Service bulletin. CD Player Inoperative.
PIT5332B2024-04-01. Service bulletin. HD Radio Turns On Unwanted When Using Radio Station Voice Command.
23-NA-1032024-03-29. Service bulletin. This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).