# Ecotec 2.2

**URL:** <https://community.cartalk.com/t/ecotec-2-2/6943>\
**Category:** Maintenance/Repairs\
**Created:** [November 6, 2007, 7:48pm UTC](https://community.cartalk.com/t/ecotec-2-2/6943 "2007-11-06T19:48:28Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![bkrellner](https://avatars.discourse-cdn.com/v4/letter/b/a4c791/32.png) [@bkrellner](https://community.cartalk.com/u/bkrellner)\
**Post date:** [November 6, 2007, 7:48pm UTC](https://community.cartalk.com/t/ecotec-2-2/6943/1 "2007-11-06T19:48:28Z")

</div>

have an 05 cavalier timing chain is noisy,  
  
 98k miles check engine light on intermittent. anyone having simalar problem

---

<div class="post-metadata">

**Author:** ![the\_same\_mountainbike](https://avatars.discourse-cdn.com/v4/letter/t/c89c15/32.png) [@the\_same\_mountainbike](https://community.cartalk.com/u/the_same_mountainbike)\
**Post date:** [November 6, 2007, 8:03pm UTC](https://community.cartalk.com/t/ecotec-2-2/6943/2 "2007-11-06T20:03:11Z")

</div>

Have you had the codes checked?

---

<div class="post-metadata">

**Author:** ![bkrellner](https://avatars.discourse-cdn.com/v4/letter/b/a4c791/32.png) [@bkrellner](https://community.cartalk.com/u/bkrellner)\
**Post date:** [November 8, 2007, 7:48pm UTC](https://community.cartalk.com/t/ecotec-2-2/6943/3 "2007-11-08T19:48:55Z")

</div>

code reads intermittent miss vaccum at idle low

---

<div class="post-metadata">

**Author:** ![Wha-Who](https://avatars.discourse-cdn.com/v4/letter/w/9f8e36/32.png) [@Wha-Who](https://community.cartalk.com/u/Wha-Who)\
**Post date:** [November 9, 2007, 2:27am UTC](https://community.cartalk.com/t/ecotec-2-2/6943/4 "2007-11-09T02:27:46Z")

</div>

You might have more than one problem. A noisy timing chain is your lucky indicator that it might break. Verify this with your mechanic and beat the internal engine crash blues.