Infographics
How to Change a Headlight Bulb: From Bulb Type to Installation
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- Benefits of DIY Headlight Replacement
- Cost savings
- Time and Money
- Highly accessible DIY task
- Boost confidence in vehicle maintenance
- How to Change a Headlight Bulb
- Check the Owner’s Manual
- Find correct bulb type and replacement process
- Identify Bulb Type
- Halogen - Widely available but shorter lifespan
- LED - Long lasting and energy efficient
- HID - Provide bright, white light
- Gather Tools
- Gloves
- Screwdriver
- Replacement bulbs
- Access Headlight Assembly
- Access through engine bay or headlight housing depending on the car type
- Remove the Old Bulb
- Locate bulb and twist counterclockwise
- Remove gently to prevent breakage in the socket
- Install New Bulb
- Handle with care using gloves
- Twist clockwise to tighten
- Test New Bulb
- Turn on headlights to ensure it works properly
- Reassemble Headlight Housing
- If accessed through headlight housing, reassemble and secure with screws.
- Common Headlight Issues
- Bulb Doesn’t Light Up
- Troubleshoot by checking bulb is locked in socket properly
- Check for damaged wiring
- Check fuse box
- Headlight Alignment is Off
- Park vehicle on level surface and turn on headlights
- Check beam patterns to see if evenly spaced and level
- Adjust height and direction using a screwdriver in the headlight assembly
- Difficulty Removing Bulb
- Use needle-nose pliers to gently wiggle nose of bulb.
- Use small amount of ROGO 4-Way Penetrant to loosen around the base