GM Service Manual Online
For 1990-2009 cars only

High Mount Stop Lamp Replacement Yukon Two-mode Hybrid


Object Number: 1964995  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the liftgate upper applique. Refer to Liftgate Upper Applique Replacement.

1

High Mount Stop Lamp Assembly Nut (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
9 N·m (80 lb in)

2

High Mount Stop Lamp Assembly

Tip
Ensure the high mount stop lamp electrical harness is routed and secured to the back body opening upper applique tabs as removed.

3

High Mounted Stop Lamp Assembly

Tip
There are no serviceable bulbs in the lamp which uses the (LED) light emitting diode for lumination.

High Mount Stop Lamp Replacement Avalanche


Object Number: 1823410  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the center cargo bridge panel. Refer to Cargo Box Bridge Cross Bar Replacement.

1

High Mounted Stop Lamp Attachment Clip (Qty: 2)

2

High Mount Stop Lamp Assembly Screw

Caution: Refer to Fastener Caution in the Preface section.

Tighten
2 N·m (18 lb in)

3

High Mount Stop Lamp Assembly

High Mount Stop Lamp Replacement Escalade


Object Number: 1788410  Size: SF

Callout

Component Name

Preliminary Procedure

Remove the high mount stop lamp applique. Refer to Back Body Opening Upper Applique Replacement.

1

CHMSL Electrical Connector

2

High Mount Stop Lamp Assembly Nut (Qty: 4)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
2 N·m (18 lb in)

3

High Mount Stop Lamp Assembly

High Mount Stop Lamp Replacement Yukon


Object Number: 1707481  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the high mount stop lamp applique. Refer to Back Body Opening Upper Applique Replacement.

1

High Mount Stop Lamp Assembly Nut (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
2 N·m (18 lb in)

2

High Mount Stop Lamp Assembly