Removal Procedure
- Apply the park brake.
- Remove the driver knee bolster. Refer to «Knee Bolster Replacement (With RPO SLT)»(ref-317137-S30116964332009060900000) or «Knee Bolster Replacement (Without RPO SLT)»(ref-317137-S31008024442009060900000) .
- Disconnect the stoplamp switch electrical connector.
- Remove the power vacuum brake booster pushrod retainer bolt (1).
- Remove the power vacuum brake booster pushrod retainer (1).
- Slide the power vacuum brake booster pushrod off of the brake pedal pin and remove the stoplamp switch (1).
Installation Procedure
- Install the stoplamp switch (1) to the power vacuum brake booster pushrod.
- Install the power vacuum brake booster pushrod with the stoplamp switch to the brake pedal pin.
- Install the power vacuum brake booster pushrod retainer (1).
- Rotate the pushrod retainer 360 degrees to verify the retainer is fully engaged in the groove on the brake pedal pin.
- Install the power vacuum brake booster pushrod retainer bolt (1) and tighten to 10 N.m (89 lb in).
- Connect the stoplamp switch electrical connector.
- Install the driver knee bolster. Refer to «Knee Bolster Replacement (With RPO SLT)»(ref-317137-S30116964332009060900000) or «Knee Bolster Replacement (Without RPO SLT)»(ref-317137-S31008024442009060900000) .
Scheme 22
Scheme 22: Stop Lamp Switch Replacement (Without Adjustable Pedals)
| Callout | Component Name |
|---|
| Preliminary Procedures Apply the park brake. Remove the driver knee bolster. Refer to Knee Bolster Replacement (With RPO SLT) or Knee Bolster Replacement (Without RPO SLT) . Disconnect the stoplamp switch electrical connector. |
| 1 | Power Vacuum Brake Booster Pushrod Retainer Bolt CAUTION: Refer to Fastener Caution . Tighten: 10 N.m (89 lb in) |
| 2 | Power Vacuum Brake Booster Pushrod Retainer Procedure: Rotate the pushrod retainer 360 degrees to verify the retainer is fully engaged in the groove on the brake pedal pin. |
| 3 | Stoplamp Switch |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Scheme 23
Scheme 23: Headlamp Switch Replacement (with RPO SLT)
| Callout | Component Name |
|---|
| 1 | Headlamp Switch Trim Plate Assembly Refer to Headlamp Switch Bezel Replacement (with RPO SLT) . |
| 2 | Headlamp and I/P Lamp Dimmer and Dome Lamp Switch Assembly |
Scheme 24
Scheme 24: Headlamp Switch Replacement (without RPO SLT)
| Callout | Component Name |
|---|
| 1 | Instrument Panel Trim Plate Assembly Refer to Instrument Panel Trim Plate Replacement (Without RPO SLT) |
| 2 | Headlamp and I/P Lamp Dimmer and Dome Lamp Switch Assembly |
Fog Lamp Switch Replacement (with RPO SLT)
| Callout | Component Name |
|---|
| 1 | Headlamp Switch Trim Plate Assembly Refer to Headlamp Switch Bezel Replacement (with RPO SLT) . |
| 2 | Headlamp and I/P Lamp Dimmer and Dome Lamp Switch Assembly Tip: Fog lamp switch is an integral part of the headlamp switch and the unit must therefore be replaced in whole. |
Fog Lamp Switch Replacement (without RPO SLT)
| Callout | Component Name |
|---|
| 1 | Instrument Panel Trim Plate Assembly Refer to Instrument Panel Trim Plate Replacement (Without RPO SLT) . |
| 2 | Headlamp and I/P Lamp Dimmer and Dome Lamp Switch Assembly Tip: Fog lamp switch is an integral part of the headlamp switch and the unit must therefore be replaced in whole. |
Scheme 25
Scheme 25: Ambient Light Sensor Replacement
| Callout | Component Name |
|---|
| 1 | Instrument Panel Trim Panel Refer to Instrument Panel Upper Trim Panel with Windshield Defroster Nozzle Grille Replacement (with RPO SLT) or Instrument Panel Upper Trim Panel with Windshield Defroster Nozzle Grille Replacement (without RPO SLT) . |
| 2 | Headlamp Auto Control Ambient Light Sensor Assembly Tip: Twist and pull down to remove. Disconnect electrical connector. |
Scheme 26
Scheme 26: Outside Rearview Mirror Courtesy Lamp Replacement
| Callout | Component Name |
|---|
| Fastener Tightening Specifications: Refer to Fastener Tightening Specifications . |
| 1 | Exterior Courtesy Lamp Assembly Tip: Use a flat-bladed tool to pry off assembly starting at end closest to door. Tilt assembly end and pull down to release. Disconnect electrical connector. |
| 2 | Exterior Courtesy Lamp Socket Tip: Twist and pull to release. |
| 3 | Exterior Courtesy Lamp Bulb |
Scheme 27
Scheme 27: Dome Lamp Replacement
| Callout | Component Name |
|---|
| 1 | Dome Lamp Lens Tip: Using a flat-bladed tool pry down on right side of lens to avoid damaging tab. |
| 2 | Dome Lamp Housing Tip: Disconnect electrical connector. |
Scheme 28
Scheme 28: Headlamp Replacement (Chevrolet)
| Callout | Component Name |
|---|
| Preliminary Procedure Remove the upper radiator grille. Refer to Radiator Grille Replacement (Chevrolet) or Radiator Grille Replacement (GMC) . Behind the headlamp at the top of the front bumper access the lower inside hidden headlamp bolt. Loosen the bolt only, do not remove, the lower outside hidden headlamp bolt. |
| 1 | Headlamp Screws (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten: 6 N.m (53 lb in) |
| 2 | Headlamp Screw (Hidden) Tighten: 6 N.m (53 lb in) |
| 3 | Headlamp Housing Support Procedure Apply masking tape to the front bumper end caps to protect the painted surface. For the right side lamp assembly only, disengage the upper retainer for the radiator air baffle. Release the headlamp from the support tab, rotate the lamp assembly towards the center of the vehicle. Disengage the headlamp electrical connector from the forward lamp harness. |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Headlamp Replacement (GMC HD)
| Callout | Component Name |
|---|
| Preliminary Procedure Loosen only, do not remove, the lower outside hidden headlamp bolt (2). Depress the housing support tab with a flat-bladed tool downward in order to release the headlamp assembly from the support. Pull the lamp assembly slightly forward to access the electrical connection. Disconnect the forward lamp harness main electrical connector from the headlamp harness. |
| 1 | Headlamp Screw (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten: 6 N.m (53 lb in) |
| 2 | Headlamp Screw (Hidden) Tighten: 6 N.m (53 lb in) |
| 3 | Headlamp Housing Support |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Headlamp Replacement (HD Diesel)
| Callout | Component Name |
|---|
| Preliminary Procedure Lower the front bumper impact bar. Refer to Front Bumper Impact Bar Replacement (Chevrolet) or Front Bumper Impact Bar Replacement (GMC) . Loosen only, do not remove, the lower outside hidden headlamp bolt (2). Depress the housing support tab with a flat-bladed tool downward in order to release the headlamp assembly from the support. Pull the lamp assembly slightly forward to access the electrical connection. Disconnect the forward lamp harness main electrical connector from the headlamp harness. |
| 1 | Headlamp Screw (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten: 6 N.m (53 lb in) |
| 2 | Headlamp Screw (Hidden) Tighten: 6 N.m (53 lb in) |
| 3 | Headlamp Housing Support |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Scheme 29
Scheme 29: Headlamp Bulb Replacement (Chevrolet)
| Callout | Component Name |
|---|
| Preliminary Procedure: Remove either the LF or RF headlamp Assembly. Refer to Headlamp Replacement (Chevrolet) or Headlamp Replacement (GMC HD) or Headlamp Replacement (HD Diesel) . |
| 1 | Headlamp Bulb (Hi) WARNING: Refer to Halogen Bulb Warning . Tip: Disconnect the headlamp bulb electrical connector and turn the bulb assembly a quarter counterclockwise to remove. |
| 2 | Headlamp Bulb (Lo) Tip: Disconnect the headlamp bulb electrical connector and turn the bulb assembly a quarter counterclockwise to remove. |
| WARNING |
|---|
| Refer to Halogen Bulb Warning . |
Scheme 30
Scheme 30: Headlamp Bulb Replacement (GMC)
| Callout | Component Name |
|---|
| Preliminary Procedure: Remove either the LF or RF headlamp assembly. Refer to Headlamp Replacement (Chevrolet) or Headlamp Replacement (GMC HD) or Headlamp Replacement (HD Diesel) . |
| 1 | Headlamp Bulb (Hi) WARNING: Refer to Halogen Bulb Warning . Tip: Rotate the bulb socket a quarter turn counterclockwise and remove the bulb from the headlamp. |
| 2 | Headlamp Bulb (Lo) Tip: Rotate the bulb socket a quarter turn counterclockwise and remove the bulb from the headlamp. |
| WARNING |
|---|
| Refer to Halogen Bulb Warning . |
- Ensure the headlamp switch is in the OFF position.
- Reach under the rear bumper and press on the lens end of the cover in order to release the locking tab.
- Remove the lens housing from the bumper assembly.
- Remove the bulb.
- Install the bulb.
- Install the rear edge of the lens housing into the rear bumper.
- Push on the lens side of the housing in order to snap the housing into the rear bumper assembly.
- Inspect the operation.
Scheme 31
Scheme 31: Rear License Plate Lamp Replacement (VF7)
| Callout | Component Name |
|---|
| 1 | License Plate Lamp Electrical Connector Tip: Disconnect the electrical connector from the rear junction block. |
| 2 | Rear License Plate Lamp Assembly |
Scheme 32
Scheme 32: Rear License Plate Lamp Bulb Replacement
| Callout | Component Name |
|---|
| Procedure Reach under the rear bumper for the bulb socket. Turn the bulb socket counter-clockwise and pull the bulb socket out of the connector. Pull the old bulb from the socket, keeping the bulb straight as you pull it out. Install the new bulb. |
| 1 | Bulb Socket |
| 2 | Rear License Plate Lamp Bulb |
Scheme 33
Scheme 33: Tail Lamp Replacement (Chevrolet)
| Callout | Component Name |
|---|
| Preliminary Procedure: Open the endgate in order to access the tail lamp assembly screws. |
| 1 | Tail Lamp Assembly Screw (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten: 2 N.m (18 lb in) |
| 2 | Tail Lamp Wiring Harness Assembly Connector |
| 3 | Tail Lamp Assembly Tip: Upon installation, push inward on the tail lamp in order to seat the 2 locating pins in the body panel. |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Scheme 34
Scheme 34: Tail Lamp Replacement (GMC)
| Callout | Component Name |
|---|
| Preliminary Procedures Open the endgate in order to access the tail lamp assembly screws. Disconnect the electrical harness to the tail lamp. |
| 1 | Tail Lamp Assembly Screws (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten: 2 N.m (18 lb in) |
| 2 | Tail Lamp Assembly Tip: Upon installation, push inward on the outer edge of the tail lamp in order to seat the 2 locating pins in the body panel. |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Scheme 35
Scheme 35: Tail Lamp Bulb Replacement (Chevrolet)
| Callout | Component Name |
|---|
| Preliminary Procedure: Remove the rear tail lamp. Refer to Tail Lamp Replacement (Chevrolet) or Tail Lamp Replacement (GMC) . |
| 1 | Park and Turn Signal Lamp Bulb (Qty: 2) |
Scheme 36
Scheme 36: Tail Lamp Bulb Replacement (GMC)
| Callout | Component Name |
|---|
| Preliminary Procedure: Remove the rear tail lamp. Refer to Tail Lamp Replacement (Chevrolet) or Tail Lamp Replacement (GMC) . |
| 1 | Park and Turn Signal Lamp Bulbs (Qty: 2) |
