If your Neon’s rear doors have been creaking and popping when you swing them open, you may need a new door check strap! OEM Mopar units are easy to install and can do a great job of quieting down the racket from a broken door check.
Link to purchase or more information:
http://www.modernperformance.com/mopar-rear-door-check-strap-0005-neonsrt-p-2317.html
