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Service bulletin SL273001

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 id6092466
Published by NHTSA2000-12-07
Manufacturer's numberSL273001
Manufacturer's date2000-09-15
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

NHTSA's summary

SUBJECT REGARDING AN AMBIENT AIR TEMPERATURE SENSOR PHASED INTO PRODUCTION TO CORRECT AN ENGINE MISFIRE CONDITION THAT MAY BE EXPERIENCED WITH CERTAIN E-TECH ENGINES. *TT

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

Engine, Cooling system, Radiator

Vehicles listed
MACK CH1999
MACK CL1999
MACK CX1999
MACK DM1999
MACK MR1999
MACK RB LE1999
MACK RD81999

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