Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2003 Hummer H2FACTORY OEM SERVICE PROCEDURE

Socket Removal Note

WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Insert a tape-wrapped flathead screwdriver into the socket hole and push on the ring projection to lift the socket outward.

Fig 1: Pushing On Ring Projection To Lift Cigarette Lighter Socket Outward
Courtesy of MAZDA MOTORS CORP.
Lift out the socket until the ring projection locks into the lower socket hole as shown in the figure.

Fig 2: Identifying Cigarette Lighter Socket Components
Courtesy of MAZDA MOTORS CORP.
From the rear of the ashtray, insert a tape-wrapped flathead screwdriver between the socket and the ring as shown in the figure.
While lifting the ring projection with the flathead screwdriver, push out and remove the socket.

Fig 3: Removing Cigarette Lighter Socket
Courtesy of MAZDA MOTORS CORP.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.