12495845 Locking Gas Cap Compatible for Chevrolet 2012-2017 Sonic ., Replacement Lock Fuel Cap
---Upgraded by Koerlam

Issues & Solutions

Reason 1: Key not in unlock position
Solution: Turn the key to “OPEN/UNLOCK” before installing or removing the cap

Reason 2: Cap not aligned with threads
Solution: Reinsert the cap, make sure it sits flat, then rotate clockwise until fully locked

Reason 3: Cap not tightened completely
Solution: Keep turning clockwise until the cap is firmly secured

Reason 4: Cap not locked after installation
Solution: After tightening, turn the key to “LOCK” and remove the key