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Coolant temperature varying causing engine shuting down

290 Views 2 Replies 3 Participants Last post by  khomer2, 
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I’d like you to see pic and possibly share your thoughts. All of a sudden dropped down to 60 then 40 and then back to 86. Once coolant temperature start oscillating engine rev change and here yellow check engine came on, first time. What can it be?
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khomer2
Merkfan said:
I’d like you to see pic and possibly share your thoughts. All of a sudden dropped down to 60 then 40 and then back to 86. Once coolant temperature start oscillating engine rev change and here yellow check engine came on, first time. What can it be? View attachment 2638391
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Merkfan, Welcome.

Please update your user CP info....

click on your icon----> click on Account Settings---->
goto Account Details----> add vehicle details---->
ADD your make model YEAR ----> click save

Readers/members have no idea what you are driving.
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