# 65 Chevrolet Impala has foggy windshield **URL:** \ **Category:** Maintenance/Repairs\ **Tags:** chevrolet\ **Created:** [February 23, 2020, 2:25pm UTC](https://community.cartalk.com/t/65-chevrolet-impala-has-foggy-windshield/159258 "2020-02-23T14:25:40Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![bill38](https://avatars.discourse-cdn.com/v4/letter/b/77aa72/32.png) [@bill38](https://community.cartalk.com/u/bill38)\ **Post date:** [February 23, 2020, 2:25pm UTC](https://community.cartalk.com/t/65-chevrolet-impala-has-foggy-windshield/159258/1 "2020-02-23T14:25:41Z")
1965 Impala SS, windshield fogging after sitting months, coming through defroster vent. Why? ---
**Author:** ![Purebred](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/purebred/32/46796_2.png) [@Purebred](https://community.cartalk.com/u/Purebred)\ **Post date:** [February 23, 2020, 3:52pm UTC](https://community.cartalk.com/t/65-chevrolet-impala-has-foggy-windshield/159258/2 "2020-02-23T15:52:04Z")
If my math is correct, your Impala is 55 years old. Your heater core is most likely leaking. If original, I am surprised it lasted this long. ---
**Author:** ![Docnick](https://avatars.discourse-cdn.com/v4/letter/d/ecae2f/32.png) [@Docnick](https://community.cartalk.com/u/Docnick)\ **Post date:** [February 24, 2020, 6:59pm UTC](https://community.cartalk.com/t/65-chevrolet-impala-has-foggy-windshield/159258/3 "2020-02-24T18:59:54Z")
Yes, very typical. I have replaced two on GM cars and the cost was a reasonable $150 or so. The last time the car was in GM dealer garage the guys were puzzled as to the cause of the fogging. Service writers are o low on mechanical knowledge. I explained what is was and what it should cost. It came out $10 more than the last one. It was also the last time I visited that dealer…