GM Service Manual Online
For 1990-2009 cars only

Lamp or Bulb

GM SPO Group Number

Quantity

Instrument Panel Lights

  • ABS Warning Indicator Lamp

74

1

  • Brake Warning Indicator Lamp

74

1

  • Charging System Indicator Lamp

74

1

  • Check Gages Indicator Lamp

74

1

  • Daytime Running Lights Indicator Lamp

74

1

  • Directional Signal Indicator Lamps

74

2

  • Headlamp Beam Indicator Lamp

74

1

  • Instrument Cluster Illuminating Lamps

194

4

  • Instrument Cluster Illuminating Lamps w/ Tachometer

194

6

  • Low Coolant Lamp

74

1

  • Malfunction Indicator (SERVICE ENGINE SOON) Lamp

74

1

  • Malfunction Indicator (SERVICE THROTTLE SOON) Lamp

74

1

  • Safety Belt Warning Lamp

74

1

  • Transmission Indicator (PRNDL) Lamp

161

1

  • Upshift Indicator Lamp

74

1

Interior Lights

  • Ashtray Lamp

194

1

  • Courtesy Lamp

1003

2

  • Reading Lamps

211-2

4

  • Roof Console Lamp

168

2

  • Sunshade Vanity Mirror Lamps

74

4

Exterior Lights

  • Backup Lamp

3156

2

  • Backup Lamp (Cab/Chassis Only)

1156

2

  • Center High-Mounted Stoplamp Bulb

921

1

  • Fender Clearance Lamp

194

4

Daytime Running Light Lamps

3157KA

2

  • Fog Lamp

H3

2

  • Fog Lamp - Denali

GE 894

2

  • Front Marker Lamp

194

2

  • Front Park and Turn Lamp

2375NA

4

  • Headlamps: 2 Headlamp System

H6054

2

  • Headlamps: Denali

HB3 (High)/ HB4 (Low)

2

  • License Plate Lamp

194

2

  • Rear Parking Lamp

3057

2

  • Rear Stop and Turn Lamp

3057

2

  • Reel Lamp

232

1

  • Roof Marker Lamp

194

5

  • Underhood Lamp

93

1