How To Repair 2012 Chev Silverado, Low Beam Light That Is Out.
Chevrolet Silverado Headlight Bulbs Replacement Guide
How to modify burnt out low beam, high axle or plow bespeak bulbs in the headlights of a 2007-2013 GM Chevy Silverado.
2013 Silverado Headlight
Engine Air Box
Commuter Side Headlight This automotive "how-to" guide was specifically written to aid owners of the 2nd generation (2007, 2008, 2009, 2010, 2011, 2012 & 2013) Chevrolet Silverado 1500 in replacing a burnt out low beam, high axle or turn signal bulb in the headlight assemblies.
Owners of other General Motors vehicles such as the GMC Sierra, Terrain, Acadia, Yukon, Savana, Chevy Colorado, Avalanche, Express, Equinox, Traverse, Tahoe, Suburban, Spark, Sonic, Cruze, Volt, Malibu, Impala, SS, Camaro, Corvette, Verano, Regal, LaCrosse, Encore, and Enclave may also detect these DIY instructions to be helpful.
Replacement headlight bulbs with their part numbers are as follows: Low Beam # H11, High Beam # 9005 or HB3 and Turn Point / Parking Light # 3157A (also 3157NA or 4157NA).
No tools are needed to replace the driver side depression or loftier beam bulbs. To replace the driver side turn signals, yous'll demand a 7mm socket and 10mm socket with a one/four" bulldoze ratchet.
To replace the passenger side headlight bulbs, you'll demand a Torx T-25 star flake screwdriver to remove the engine air box.
Driver Side - Reach In
Passenger Side - Air Box
4 Torx T25 Screws If y'all need to replace the low beam or high beam bulbs in the Commuter Side headlight assembly, but popular open up the hood and reach in behind the housing.
The low beam seedling is located at the superlative of the headlight and the loftier beam bulb is located merely below it. Remove them past first rotating the base of the bulbs 1/4 turn counter clockwise and so pull them direct out. Press the release tab on the power connector, slide information technology straight off, and push on a new # H11 low beam or # 9005 (HB3) high axle bulb.
Try to avoid touching the glass function of the new halogen bulbs. If you practice bear upon the glass part of the new bulb with your fingers or anything greasy in the engine bay, wipe it make clean with an alcohol moistened paper towel.
Insert the new bulb in to the housing and rotate it 1/4 turn clockwise to secure it in place.
If you need to remove any of the headlight or turn signal bulbs on the Passenger Side, y'all'll get-go need to remove the engine air box.
Use a Torx T-25 star chip screwdriver to remove the four screws that hold the top half of the engine air box in place. Prepare them aside in a safe place.
Pull Out Engine Air Filter
Pull Upward Lower One-half
Removing Air Box Pull out the engine air filter element and set it bated with the air box screws.
Carefully pull upward on the lower one-half of the air box until it pops out of the engine bay. It is held in place by a few plastic pegs that act as friction fasteners.
Pegs On Lesser of Box
Low Beam & Loftier Beam
Depression Beam Seedling At Peak With the lower half of the air box removed, you can easily admission the low axle bulb at the top and the high beam bulb merely beneath information technology.
Depression Axle Headlight
ane/4 Plough Counter Clockwise
Depression Beam Removed Rotate the base of the low beam bulb 1/4 turn counter clockwise and pull information technology straight out of the headlight housing.
Press Release Push button
Slide Off Ability Plug
Philips H11 LL 12V 55W Press the release tab on the ability connector and slide it directly off the base of the quondam depression beam seedling.
Push On Ability Connector
Low Axle Bulb Socket
1/four Turn Clockwise - Lock Push the power plug on to the base of operations of a new # H11 low axle seedling.
Try to avoid touching the drinking glass office of the new halogen bulb with your fingers or anything dirty in the engine bay. If you practice touch the glass part of the new seedling, wipe information technology clean with an booze moistened paper towel.
Insert the new low beam seedling in to the headlight assembly and rotate it 1/iv turn clockwise to lock it in identify.
High Axle Bulb - Bottom
Base of High Beam Seedling
i/four Turn Counter Clockwise The high axle bulb is located at the bottom of the headlight assembly. Dissimilar the low beam, the high beam seedling's installed or "locked" position is at an angle.
High Beam Seedling Unlocked
Pull Out Former High Beam
Printing Release Tab Rotate the base of the high axle bulb ane/4 turn counter clockwise and pull it straight out of the headlight.
Slide Off Power Connector
Philips HB3 LL 9005
High Axle Seedling Socket Press the release button on the power connector and slide it straight off the base of operations of the bulb.
Insert New High Beam
1/4 Turn Clockwise - Lock
Rider Plow Signals Push the power plug on to the base of a new # 9005 or HB3 loftier axle bulb.
Attempt to avoid touching the glass part of the new loftier beam seedling with your fingers or annihilation muddy in the engine bay. If you do touch the glass office of the new bulb, wipe it make clean with an alcohol moistened paper towel.
Like shooting fish in a barrel Access Cutout
Turn Signal Bulb Socket
1/four Plough Counter Clockwise To supervene upon the Passenger Side Plough Signals, attain in through the large rectangular access cutout that GM has provided.
Rotate the turn signal bulb sockets one/4 plough counter clockwise and pull them direct out of the headlight assembly.
Pull the sometime bulbs straight out of the socket and push button in a new bister colored glass # 3157A, 3157NA or 4157NA bulb.
Re-insert the socket and rotate information technology 1/iv turn clockwise to secure it in place.
Pull Out Old 3157A
Commuter Side Turn Signals
No Access Hole
To replace the Driver Side Turn Signal bulbs, you'll have to do some more work since there is no large rectangular access hole on that side of the vehicle. 
Bike Well Liner
Remove 7mm Screw
7mm Screw Removed Beginning remove the spiral property the bicycle well liner in identify with a 7mm screw and ratcheting wrench.
Ready the wheel well liner spiral bated in a safe identify. Pull back the wheel well liner.
Pull Back Wheel Well Liner
10mm Headlight Bolt
Remove Counter Clockwise Completely removing the headlight assembly on a 2nd generation Silverado requires removing the front grill.
But to just replace the driver side turn signal bulbs, only requires removing 3 bolts to create a little bit of extra working room.
Remove the 10mm vertically mounted bolt on the top of the headlight assembly past turning it counter clockwise.
Horizontal 10mm Bolt
3rd 10mm Bolt At Bottom
Remove Lower Bolt Then remove the horizontally mounted 10mm commodities on the top of the headlight assembly.
The third 10mm commodities at the bottom of the headlight tin be accessed through the bike well liner.
iii Headlight Bolts Removed
Pull Headlight Forward
Forward About 1/2-1" Prepare the three 10mm bolts aside in a safe place.
Gently pull the headlight associates forward away from the truck about i/2" to 1".
Enough Room To Achieve In
Turn Indicate Bulb Removed Reach in through the wheel well liner backside the headlight assembly to admission the two turn signal light bulb sockets.
Reach In To Upper Bulb
Two Plow Signal Bulbs
Install New 3157A Bulbs Rotate the turn signal bulb sockets 1/4 plough counter clockwise and pull them straight out of the headlight assembly.
Pull the old bulb straight out of the socket and push in a new # 3157A, 3157NA or 4157NA bulb.
Re-insert the socket back in to the headlight associates and rotate it 1/4 plough clockwise to secure information technology in place.
Push button Headlight Back
Insert 10mm Bolt
Insert Horizontal Bolt Gently button the headlight back in to identify and insert the top 10mm bolt by manus.
Re-insert the horizontally mounted 10mm headlight bolt.
Insert Lower 3rd Bolt
Tighten Lower Bolt
Replace Wheel Well Liner Motion to the bottom of the headlight and insert the lower 10mm bolt backside the wheel well liner.
Tighten the lower bolt with the 10mm socket and ratcheting wrench.
Insert 7mm Screw
Tighten With 7mm Socket
Tighten Bolts Push button the wheel well liner dorsum in to identify. Supercede the bike well liner screw and tighten it with the 7mm socket and ratcheting wrench.
Tighten the two upper headlight bolts with the 10mm socket and ratcheting wrench.
Passenger Side
Push In Lower Air Box Half If you removed the lower half of the air box to access the passenger side headlight bulbs, push button it firmly back in to place.
Insert Air Filter Chemical element
Replace Top One-half Box
Tighten Torx T25 Screws Insert the air filter element and lower the top half of the box in place. Re-insert the four screws and tighten them with the Torx T-25 star bit screwdriver.
Air Box Re-Installed
Test New Headlights
Testing Passenger Bulbs Test the new bulbs by turning on the headlights, flashing the high beams and activating the run a risk signals.
For more, check out my other 2007-2013 Chevy Silverado Repair & Maintenance Guides.
Source: https://www.paulstravelpictures.com/GM-Chevrolet-Silverado-Headlight-Bulbs-Replacement-Guide/
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