GM Service Manual Online
For 1990-2009 cars only

Exterior Lamps

Type of Lamp

Trade Number

Exterior Lamp Usage

Back-up Lamp

3155

Back-up Lamp (Export)

P21W

Fog Lamp (Chevrolet)

894X

For Lamp (Export)

H3

Fog Lamp (Pontiac)

880

Front Side Marker Lamp

194

Headlamp Low Beam (Chevrolet)

9006

Headlamp High Beam (Chevrolet)

9005

Headlamp Low Beam (Pontiac)

H4703

Headlamp High Beam (Pontiac)

H4701

High-Mount Stoplamp (Chevrolet Export)

W16W

High-Mount Stoplamp ( Chevrolet and Pontiac Domestic)

921

License Lamp

194

License Lamp (Export-Europe)

W3W

Park and Turn Signal (Chevrolet)

3157k

Park and Turn Signal (Pontiac)

3157NAK

Park and Turn Signal (Export)

P27/7WLL

Rear Fog Lamp (Export)

P21W

Rear Sidemarker Lamp

194

Side Repeater Lamp (Export)

W5W

Taillamp, Stop/Tail

3057

Taillamp, Stop/Tail (Export)

P21/W5

Tailamp, Stop, Turn Signal (Pontiac)

3057

Taillamp, Turn Signal (Chevrolet)

3057

Taillamp, Turn Signal (Export)

P21/W5

Tailamp (Fill In)

194

Taillamp (Fill in) (Export)

W5W

Interior Lamp Usage

Ashtray Lamp

194

Automatic Transmission Indicator Lamp

73

Dome Lamp

906

Front Side Door Courtesy Lamp

74

Heater and Air Conditioning Control Lamp

37

Instrument Cluster Lamp

161

Instrument Panel Compartment Lamp

194

Reading Lamp

212-2

Rear Compartment Lamp (Convertible)

562

Rear Courtesy Lamp (Convertible)

562

Turn Signal Indicator Lamp

161

Warning/Indicator (Chevrolet)

161

Warning/Indicator (Excluding Turn Signal Indicator) (Pontiac)

PC74