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Service bulletin FRN215-2

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 id10195271
Published by NHTSA2021-06-07
Manufacturer's numberFRN215-2
Manufacturer's date2015-05-01
NHTSA componentEQUIPMENT; ENGINE AND ENGINE COOLING

NHTSA's summary

HVAC-Sleeper Heater O-Ring Coolant Leak. Peterbilt has determined that vehicles built between 01/20/2012 and 09/04/2014 and were manufactured with a sfleeper heater may have sleefper heater o-rings that are incompatible with the extended-life coolant (ELC) used in the PAC CAR heating systems and may develop leaks. FRN215-2, E117 and E114 have been released at the same time with the goal for you to complete as many of these updates as possible in one service event. Please Note that not everry campaign applies to every chassis. Be prepared to tell a customer how much time you will need to turn their vehicle around based upon the appplicable campaigns for their chassis.

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

Engine, Equipment and accessories

Vehicles listed
PACCAR PETERBILT

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