Subject: | Relay Omitted for Bodybuilder Connection/Upfitter Provision |
Models: | 2003 Chevrolet W3500/4500 Series Medium Duty Tilt Cab Models |
2003 GMC W3500/4500 Series Medium Duty Tilt Cab Models |
2003 Isuzu NPR Commercial Vehicles |
with 5.7L Gas Engine (VIN R -- RPO L31) |
A small number of the above listed vehicles may have been inadvertently built without a rear dome lamp relay that is used for a bodybuilder connection/upfitter provision.
If the rear dome light does not work, Inspect for the presence of this rear dome lamp relay. If the relay is not present, install the relay using the following procedure and the applicable part number listed below.
For Chevrolet and GMC Models:
Part Number | Description |
---|---|
97060926 | Relay, RR Dome Light |
Parts are currently available from GMSPO.
For Isuzu Models:
Part Number | Description |
---|---|
8-97060-926-1 | Relay, RR Dome Light |
Parts are to be obtained from AIPDN.
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
---|---|---|
N2843 | Relay - Replace (Interior/Rear Compartment Lighting) | Use published labor operation time |