# 2011 Cadillac CTS Sedan - Light on

**URL:** <https://community.cartalk.com/t/2011-cadillac-cts-sedan-light-on/127173>\
**Category:** Maintenance/Repairs\
**Tags:** cadillac\
**Created:** [October 20, 2018, 3:27pm UTC](https://community.cartalk.com/t/2011-cadillac-cts-sedan-light-on/127173 "2018-10-20T15:27:20Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![mollyleyva](https://avatars.discourse-cdn.com/v4/letter/m/5f8ce5/32.png) [@mollyleyva](https://community.cartalk.com/u/mollyleyva)\
**Post date:** [October 20, 2018, 3:27pm UTC](https://community.cartalk.com/t/2011-cadillac-cts-sedan-light-on/127173/1 "2018-10-20T15:27:20Z")

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The engine light on my cadillac cts went on and I only have 62,000 miles . What could it be. this car has been lemon. I already had to replace the suspension and the right and left rods and the refrigeration canister , water pump.

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**Author:** ![Barkydog](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/barkydog/32/2470_2.png) [@Barkydog](https://community.cartalk.com/u/Barkydog)\
**Post date:** [October 20, 2018, 6:37pm UTC](https://community.cartalk.com/t/2011-cadillac-cts-sedan-light-on/127173/2 "2018-10-20T18:37:54Z")

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Getting the codes read for the fault is step one. A local auto parts store may do it for free. Post back the code, knowledgeable people will probably chime in.

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**Author:** ![Mustangman](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/mustangman/32/44130_2.png) [@Mustangman](https://community.cartalk.com/u/Mustangman)\
**Post date:** [October 21, 2018, 1:41am UTC](https://community.cartalk.com/t/2011-cadillac-cts-sedan-light-on/127173/3 "2018-10-21T01:41:31Z")

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> [@mollyleyva](#):
>
> What could it be.

It could be dozens of things all together or just one. Until you have the codes read, it is just a guess.