Dashcams With Suction Mounts: How to Choose

They are useful for temporary or shared-vehicle setups. They are usually bulkier than adhesive mounts and should be checked regularly for movement or loss of suction.

Clean and dry both the glass and cup, install at the temperature specified by the maker, and engage the lock fully. Replace a warped or cracked cup rather than adding improvised adhesive.

A normal mount used as directed should not require permanent modification, but grit, force, or installation over damaged glass can cause problems. Follow the mount and vehicle instructions.

No. Windshield obstruction rules and permitted mounting zones vary by state, so check the law for every place in which the vehicle is used.