# 2012 Toyota Camry Hybrid - Mileage Deterioration After Tranny/Spark Plug Change

**URL:** <https://community.cartalk.com/t/2012-toyota-camry-hybrid-mileage-deterioration-after-tranny-spark-plug-change/146320>\
**Category:** Maintenance/Repairs\
**Tags:** toyota, camry\
**Created:** [August 9, 2019, 1:22am UTC](https://community.cartalk.com/t/2012-toyota-camry-hybrid-mileage-deterioration-after-tranny-spark-plug-change/146320 "2019-08-09T01:22:58Z")\
**Posts on this page:** 5\
**Page:** 2

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**Author:** ![Pelitera](https://avatars.discourse-cdn.com/v4/letter/p/59ef9b/32.png) [@Pelitera](https://community.cartalk.com/u/Pelitera)\
**Post date:** [August 17, 2019, 4:00pm UTC](https://community.cartalk.com/t/2012-toyota-camry-hybrid-mileage-deterioration-after-tranny-spark-plug-change/146320/21 "2019-08-17T16:00:52Z")

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I live in Texas. The cooling system has been working. Maybe they didn’t burp the system? Would that cause lost in MPG?

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**Author:** ![Pelitera](https://avatars.discourse-cdn.com/v4/letter/p/59ef9b/32.png) [@Pelitera](https://community.cartalk.com/u/Pelitera)\
**Post date:** [August 17, 2019, 4:01pm UTC](https://community.cartalk.com/t/2012-toyota-camry-hybrid-mileage-deterioration-after-tranny-spark-plug-change/146320/22 "2019-08-17T16:01:46Z")

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Yes, I replaced with the ome

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**Author:** ![Pelitera](https://avatars.discourse-cdn.com/v4/letter/p/59ef9b/32.png) [@Pelitera](https://community.cartalk.com/u/Pelitera)\
**Post date:** [September 9, 2019, 1:26am UTC](https://community.cartalk.com/t/2012-toyota-camry-hybrid-mileage-deterioration-after-tranny-spark-plug-change/146320/23 "2019-09-09T01:26:28Z")

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Yes, exactly the same plugs

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**Author:** ![Nevada\_545](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/nevada_545/32/41232_2.png) [@Nevada\_545](https://community.cartalk.com/u/Nevada_545)\
**Post date:** [September 9, 2019, 2:05am UTC](https://community.cartalk.com/t/2012-toyota-camry-hybrid-mileage-deterioration-after-tranny-spark-plug-change/146320/24 "2019-09-09T02:05:42Z")

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With mild weather ahead the fuel economy will improve, it is during the extremes of summer and winter when people complain about fuel consumption.

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**Author:** ![VOLVO-V70](https://avatars.discourse-cdn.com/v4/letter/v/8e8cbc/32.png) [@VOLVO-V70](https://community.cartalk.com/u/VOLVO-V70)\
**Post date:** [September 9, 2019, 2:10am UTC](https://community.cartalk.com/t/2012-toyota-camry-hybrid-mileage-deterioration-after-tranny-spark-plug-change/146320/25 "2019-09-09T02:10:29Z")

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Month old thread and the person still has not said how they check the MPG and what the difference is .

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