Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Replacing the Fuel Cap Lock Cylinder on the Jeep Wrangler

Model: Jeep Wrangler JL, MK 4 - Years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Fuel cap

See other generations:
Video tutorial

In this brief guide, you will find the main instructions for disassembling and replacing the fuel cap lock cylinder on the Jeep Wrangler. First, open the fuel flap and start by unscrewing and removing the fuel cap, detaching it from the plastic tether; then pry out the lock cylinder to remove it from the cap itself.

At this point, replace and install the new lock cylinder (the new key is required), replacing the rubber seal; finally, reattach the fuel cap!


Updated on 26 August 2026 by ScegliAuto


Related tutorials

Replacing the Fuel Cap and Cover on the Jeep Wrangler
Replacing the Fuel Cap and Cover on the Jeep Wrangler
Jeep Wrangler (2007-2018 / JK, MK 3) This guide provides instructions for dismantling and replacing the fuel cap and flap on the Jeep Wrangler. First, move to the exterior of the vehicle…
How to Replace Engine Oil
How to Replace Engine Oil
Jeep Wrangler Change engine oil in the Jeep Wrangler. …
How to Reset the "Tyre Pressure" Light on a Jeep Wrangler
How to Reset the "Tyre Pressure" Light on a Jeep Wrangler
Jeep Wrangler (2007-2018 / JK, MK 3) Before you begin, sit in the driver's seat of your Jeep Wrangler. Start by adjusting the tyre pressures according to the recommended values indicated…

How to reset the tyre pressure warning light on the Kia Niro EV?

To reset the tyre pressure warning light on the Kia Niro EV, inflate the tyres until they reach the correct pressure value. This value is indicated on the sticker attached to the driver's door pillar. Once the tyres are inflated, turn on the instrument cluster to check that the warning light has completely disappeared from the display. If it is still present, you may need to drive for a few miles to ensure it disappears completely from the screen.

Watch the video!


by ScegliAuto

More videos