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Service bulletin 1800107

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 id10021092
Published by NHTSA2007-03-01
Manufacturer's number1800107
Manufacturer's date2007-01-06
NHTSA componentELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

NHTSA's summary

CHECK GAUGES LAMP ILLUMINATES FOR ALTERNATOR CHARGING WITH DTC P2502, P2503, OR P2509. *KB

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, Alternator, Instrument cluster

Trouble codes named

P2502, P2503, P2509

Vehicles listed
DODGE RAM 25002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
DODGE RAM 35002006, 2007 (the catalog's model; the bulletin names a series or trim of it)

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