Lighting and Horns: Application and ID

GENERAL INFORMATION
The following Bulb Application Tables lists the lamp title on the left side of the column and trade number or part number on the right.

CAUTION: Do not use bulbs that have a higher candle power than the bulb listed in the Bulb Application Table. Damage to lamp can result. Do not touch halogen bulbs with fingers or other oily surfaces. Bulb life will be reduced.

EXTERIOR LAMPS
Lamp = Bulb
Back-up = 3157
Cargo = 921
Center High Mounted Stop = 921
Front Fog Lamp = 893
Front Side Marker = 194
Headlamp = 9007
License Plate = 168
Park/Turn Signal = 3157
Tail/Stop/Turn Signal = 3157
Underhood = 105

INTERIOR LAMPS
Dimmer Controlled Lamps
Service procedures for most of the lamps in the instrument panel, Instrument cluster and switches are located in Instrument Panel and Gauges. Some components have lamps that can only be serviced by a Authorized Service Center (ASC) after the component is removed from the vehicle. Contact local dealer for location of nearest ASC. When illumination goes out in the Electronic Instrument Cluster (EIC) the complete button module must be replaced. The Mechanical Instrument Cluster (MIC) uses PC 194 bulbs for illumination.

Lamp = Bulb
A/C Heater Control = 6233137
Ash Receiver = 161
Headlamp Switch = 158
Heater Control = 6233137
Instrument Cluster = PC194
Overhead Console = 579
Radio = ASC
Stepwell = 904

Indicator Lamps
Service procedures for most of the lamps in the instrument panel, instrument cluster and switches are located in Instrument Panel and Gauges.

Lamp = Bulb
Airbag = LED
Anti-lock Brake = PC74
Brake Warning = LED
Check Engine = PC74
Check Gauges = LED
Cruise = PC74
Engine Oil Pressure = PC74
Four Wheel Drive = PC194
High Beam = PC74
Ignition Key = 53
Low Fuel = PC74
Low Washer Fluid = PC74
Overdrive Off = PC74
RWAL = PC74
Seat Belt = LED
Security = PC74
Turn Signal = PC194
Upshift = PC74

Non-Dimming Lamps
Some components have lamps that can only be serviced by a Authorized Service Center (ASC) after the component is removed from the vehicle. Contact local dealer for location of nearest ASC.

Lamp = Bulbs
Dome = 579
Glove Compartment = 194