# 2012 gmc acadia code 0420 **URL:** \ **Category:** Maintenance/Repairs\ **Tags:** acadia, gmc\ **Created:** [February 26, 2020, 7:59pm UTC](https://community.cartalk.com/t/2012-gmc-acadia-code-0420/159670 "2020-02-26T19:59:49Z")\ **Posts on this page:** 3\ **Page:** 2
**Author:** ![bing](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/bing/32/4619_2.png) [@bing](https://community.cartalk.com/u/bing)\ **Post date:** [February 27, 2020, 6:22am UTC](https://community.cartalk.com/t/2012-gmc-acadia-code-0420/159670/21 "2020-02-27T06:22:58Z")
> [@texases](#): > > Let the mechanic diagnose the problem. If he’s good, he will. The thing is it sounded like the mechanic already diagnosed it as a bad cat but said it wasn’t worth it to fix it. Thus the question. $150-300 on a 2012 seems like a reasonable repair and I’d either do it myself or find another shop that values fixing cars. ---
**Author:** ![texases](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/texases/32/862_2.png) [@texases](https://community.cartalk.com/u/texases)\ **Post date:** [February 27, 2020, 12:50pm UTC](https://community.cartalk.com/t/2012-gmc-acadia-code-0420/159670/22 "2020-02-27T12:50:18Z")
> [@bing](#): > > The thing is it sounded like the mechanic already diagnosed it as a bad cat but said it wasn’t worth it to fix it. The OP is taking it to a different mechanic. ---
**Author:** ![bing](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/bing/32/4619_2.png) [@bing](https://community.cartalk.com/u/bing)\ **Post date:** [February 27, 2020, 6:52pm UTC](https://community.cartalk.com/t/2012-gmc-acadia-code-0420/159670/23 "2020-02-27T18:52:42Z")
> [@texases](#): > > The OP is taking it to a different mechanic. Ah I see now said the blind man. Missed that post. [Previous page](https://community.cartalk.com/t/2012-gmc-acadia-code-0420/159670.md?page=1)