Replacement of headlamps

wow no year car told,why? 1998 to now, is it USA? car?
yes sold in S.America too, 2011 and up.
the outside casing lens?
the service manual covers this only
no problem told at all just how to. ( so I guess the whole thing out and in)
why skip saying the problem first.? to the blind.
is the front of the light casing all ugly and yellow?
2001-2008 (separate model, North America)
so I guess 2003, ( using ESP and Karnac mind meld)

replacing all this.??????

https://www.rockauto.com/en/catalog/chevrolet,2003,trailblazer,4.2l+l6,1412277,body+&+lamp+assembly,headlamp+assembly,10762

PULL steps

Headlamp Replacement (TrailBlazer) Removal Procedure

1. Open and support the hood.
2. Remove the grille. Refer to ' Grille Replacement (Chevrolet).
3. Use a flat-bladed tool in order to release the clips that retain the grille to the headlamp panel.
4. Remove the grille from the vehicle.
5. Pull up on the retaining tabs?(1) in order to remove the headlamp assembly from the headlamp panel.
6. Disconnect the headlamp leveling electrical connector from the motor/actuator if equipped.
7. Disconnect the headlamp electrical connector?(2) from the headlamp assembly.
8. Remove the side marker socket?(4) from the headlamp assembly.
9. Remove the park/turn socket?(3) from the headlamp assembly.
10. Remove the headlamp assembly from the headlamp panel.

if confused buy the service manual
or get the car serviced in real shop.

you might need to move the air filter box to do this.

The bulb and its wiring is on the back of the headlight. Twist the clip to remove it from the headlamp housing, pull the bulb out and replace it, then reinstall the bulb into the housing.

If you need to replace the whole headlight and not just bulb you'll need to remove the grille by unscrewing 4 screws on the top side of the grill Rotate the grill toward the front to release from the clips holding it in place. There are 2 screws on the inboard area of the headlamp. Remove these two screws and the lamp will come out. Now you can replace the lamps or the unit.

Headlamp Removal & Installation Bulb Replacement To Remove:
CAUTION
Halogen bulbs contain pressurized gas. Mishandling a bulb may result in the bulb shattering into flying glass fragments.
CAUTION
Make sure to wear eye protection when handling a halogen bulb.
CAUTION
Do not touch the glass of a halogen bulb, only handle the bulb by the base.
CAUTION
Do not allow a halogen bulb to come into contact with dirt or moisture.
CAUTION
Make sure to dispose of a used halogen bulb properly.
CAUTION
Do not allow children to handle halogen bulbs.

1. Turn the lamp switch to the off position.
2. Make sure the bulb is cool before changing.
3. Remove the headlamp assembly from the headlamp panel.
4. Remove the rear access cover from the headlamp assembly.
5. Disconnect the headlamp connector.
6. Remove the bulb from the headlamp assembly by rotating the bulb and socket counterclockwise.

To Install:

1. Connect the headlamp connector.
2. Install the bulb into the headlamp assembly by rotating the bulb and socket clockwise.
3. Install the rear access cover onto the headlamp assembly.
4. Install the headlamp assembly into the headlamp panel.

Headlamp Assembly Chevrolet To Remove:
Headlamp Assembly (Chevrolet)

1. Remove the grille from the front of the vehicle.
2. Release the headlamp assembly retaining tabs.
3. If equipped, disconnect the headlamp leveling motor connector.
4. Disconnect the headlamp connector.
5. Remove the park/turn and side marker bulb sockets from the headlamp assembly.
6. Remove the headlamp assembly from the headlamp panel.

To Install:

1. Place the headlamp assembly into the headlamp panel.
2. Install the park/turn and side marker bulb sockets into the headlamp assembly.
3. Connect the headlamp connector.
4. If equipped, connect the headlamp leveling motor connector.
5. Lock the headlamp assembly retaining tabs.
6. Install the grille onto the front of the vehicle.

1. Check that headlamp switch (11654) is in the off position.
   
2. Lift hood (16612).
   
3. Release latch and swing filler panel to left or right.
   
4. Remove electrical connector from headlamp bulb by grasping wires firmly and snapping connector rearward.
   
5. Remove headlamp bulb retainer (13N019) by rotating counterclockwise (when viewed from rear) about one-eighth turn and sliding ring off plastic base. Keep headlamp bulb retainer as it may be used again to retain new headlamp bulb.
   
6. Carefully remove headlamp bulb from socket by gently pulling straight backward out of socket. Do not rotate headlamp bulb during removal.

Headlamp Assembly, Explorer
Removal and Installation

1. Disconnect battery negative cable.
   
2. Remove blind rivets (2) attaching screws (4) and radiator upper sight shield.
   
3. Remove turn/park lamp attaching screws (2) and pull assembly away from body. Remove bulb sockets from housing and remove lamp assembly. Repeat on opposite side of vehicle.
   
4. With turn/park lamp assembly removed, screw attaching grille to front fender flange is accessible. Remove grille attaching screw. Repeat on opposite side of vehicle.
   
5. Remove attaching screws (4) located across top of grille.
   
6. Grip lower edge of grille and pull outward to disengage from retaining clips. Remove grille.
   
7. Using needle-nose pliers, compress barbs on headlamp housing retainer. With barbs compressed, pull forward on housing just enough to disengage from retainer. Repeat on opposite side of headlamp housing.
   
8. Turn headlamp housing as necessary and pull forward to disengage from headlamp aiming ball socket.
   
9. Disconnect wiring from headlamp bulb socket.
   
10. If replacing headlamp housing, remove retaining collar and bulb.
    

For installation, follow removal procedures in reverse order. Make sure to check headlamp aim.

1. Open and support the hood.Remove the grille.
2. Pull up on the retaining tabs (1) in order to remove the headlamp assembly from the headlamp panel.
3. Disconnect the headlamp leveling electrical connector from the motor/actuator if equipped.
4. Disconnect the headlamp electrical connector (2) from the headlamp assembly.
5. Remove the side marker socket (4) from the headlamp assembly.
6. Remove the park/turn socket (3) from the headlamp assembly.
7. Remove the headlamp assembly from the headlamp panel.
8. Installation:
   
9. Position the headlamp assembly to the headlamp panel
10. Index and seat the tabs on the park/turn socket (3) to the headlamp assembly.
11. Index and seat the tabs on the side marker socket (4) to the headlamp assembly.
12. Connect the headlamp electrical connector (2).
13. Connect the headlamp leveling electrical connector to the motor/actuator if equipped.
14. Align and install the 4 locator pins on the back of the headlamp assembly into the retaining tab holes.
15. Push down on the retaining tabs (1) in order to lock the headlamp assembly into the headlamp panel.
16. Install the grille. Refer to Grille Replacement .
17. Close the hood

1. Open the hood.
2. Remove Grille.
3. Remove the 2 retainers on back of headlamp assembly and remove the headlamp from the sheet metal panel.
4. Remove the access cover from the rear of the headlamp.
5. Disconnect the electrical connector from the socket.
6. Rotate the bulb and socket counter clockwise in order to remove the bulb and socket from the housing.
7. Disconnect the electrical connector from the socket.
8. Remove the bulb and socket from the headlamp.

Installation Procedure Important: • Replace a high beam bulb with another high beam bulb. The high beam bulb has a black socket. • Replace a low beam bulb with another low beam bulb. The low beam bulb has a gray tip and a grey socket.

You will need basic hand tools.

Headlamp Bulb: Service and Repair
HEADLAMP BULB REPLACEMENT (EQUINOX)
REMOVAL PROCEDURE
1. Open the hood.
2. Remove the fascia to tie bar push-in retainers (1).
3. Gently pull the top of the fascia assembly several inches away from the vehicle to release the radiator grille strap from the headlamp.
4. Place a piece of tape over the radiator grille strap to headlamp retaining clip to prevent scratching of the headlamp lens.
5. Remove the headlamp bolts (1, 2).
6. Pull gently on the bottom outboard corner of the headlamp to disengage the lower rear headlamp retainer.
7. Remove the headlamp from the vehicle.
INSTALLATION PROCEDURE
1. Position the headlamp into the headlamp opening.
2. Push the headlamp back into position until the lower rear retainer is fully engaged.
3. NOTE: Refer to Fastener Notice.
Install the headlamp bolts (1, 2)
Tighten the headlamp bolts to 2.5 N.m (22 lb in).
4. Remove the tape from the radiator grille strap retainer.
5. Position the fascia assembly and engage the radiator grille strap retainer into the headlamp.
6. Install the fascia to tie bar push-in retainers (1).
7. Close the hood.
8. Check and adjust the front headlamp aim after the headlamp has been reinstalled. Refer to Headlamp Aiming.

Yes it does,but it snaps on and only take 2-5 minutes to remove the parts and replace the bulb.

REMOVAL
NOTE: Some moisture accumulation inside a vented headlamp unit is normal. Moisture will vent from tubes or vents located on the back of the unit. This normal condition will appear as a fogging on the inside of the headlamp lens (similar to the fog that sometimes appears on the inside of the windshield). This moisture may be removed by activating the headlamps on high beam for 15 minutes.

If water droplets larger than 1 mm in size have accumulated on the inside of the headlamp lens, the headlamp unit should be replaced.


CONCORDE/300M
Release hood latch and open hood.
Disconnect and isolate the battery negative remote cable.
Remove the one bolt retaining the washer bottle filler neck and move aside.
Remove the two bolts retaining the speed control servo and move aside.
Remove fasteners to upper radiator crossmember:
Two jack screws on each side.
Three crossmember retaining bolts on each side.
Three push pin fasteners across top of grille.
Gently pry back grille and remove the two bolts to front crossmember. This will allow you to move the crossmember forward, pivoting at the radiator grille, to access the headlamp unit.
NOTE: Once the crossmember is loose, take care not to scratch the fenders.

Maneuver the headlamp unit to remove from behind fascia. Gentle prying of fascia may be needed to clear it enough to remove the headlamp unit.
Disconnect the lamp connectors and transfer lamps if replacing unit.
INTREPID
Release hood latch and open hood.
Disconnect and isolate the battery negative cable.
Remove jackscrews attaching headlamp to body (Headlamp Housing – Intrepid).
Remove headlamp from body.
Disconnect wire connector from headlamp and parking, side marker, and turn signal lamps.
Remove headlamp housing from vehicle

1. Open the hood.
2. Remove the push-pin retainers that secure the top of the upper fascia and grille assembly to the upper tie bar to allow the upper fascia and grille assembly to flex forward.
3. Remove the bolt and the push-pin retainer that secures the top of the headlamp assembly to the upper tie bar.
1. Gently pull the upper fascia and grille assembly forward only far enough to remove the bolt located at the bottom inboard side of the headlamp assembly.
2. Pull the headlamp assembly straight out to disengage the snap-in retainer at the lower outboard back surface of the assembly. Turn the assembly so that the front inboard corner clears the front fascia.
3. Pull the headlamp assembly out and away from the vehicle
4. Disconnect the headlamp electrical connector.
5. Remove the headlamp assembly from the vehicle.
6. Remove the headlamp bulb cover from the headlamp assembly.
7. Remove the headlamp bulb socket from the headlamp assembly.
8. Remove the headlamp bulb.
9. Remove the side marker bulb socket from the outer side of the headlamp assembly.
10. Remove the side marker bulb.