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-   -   Flashing Engine Light (https://www.jk-forum.com/forums/stock-jk-tech-12/flashing-engine-light-166165/)

GreenJK713 Feb 27, 2011 06:24 PM

Flashing Engine Light
 
Drove to Austin on Friday and was on the freeway when I accelerated uphill and the engine light flashed and i felt a loss of power. It flashed for about 5-10 seconds and shut off. This is the 5th or 6th time this happens. Any ideas?

ronjenx Feb 27, 2011 06:28 PM

Look for codes. I'll post the instructions if you don't know how.

A flashing check engine light is normally a reason to have it looked at as soon as possible.
As long as it went out, there is no immediate need to stop driving the Jeep.

GreenJK713 Feb 27, 2011 06:40 PM

yea i tried looking for codes but it just said done it didn't show a code. But I really don't think whats going on can be considered normal in any way?

duneslider Feb 27, 2011 06:43 PM

My last check engine light wouldn't show I code. I ran down to autozone and scanned it really quick and got a code. Sometimes the codes won't show, I can't say why that is the case.

ronjenx Feb 27, 2011 06:44 PM


Originally Posted by GreenJK713 (Post 2127265)
yea i tried looking for codes but it just said done it didn't show a code. But I really don't think whats going on can be considered normal in any way?

Not normal. It apparently went away, though. (Assuming the driveability returned.)

Maybe a code reader will show codes the self-read thing won't.:dontknow2:

GreenJK713 Feb 27, 2011 06:46 PM

I guess it's possible. I will be taking it to the dealership tomorrow and see what they have to say

GreenJK713 Feb 27, 2011 08:17 PM


Originally Posted by karls10jk (Post 2127329)
Your JK is too old, but I had a flashing light whenever I would really get on it when I first got the jeep....under 1000 miles. Yeah, I know- baby it and all that but I did that before and it made no difference. So it looks like this is not your problem but could be someone else's if they look at this later.

I'm not sure I understand what you're saying

GreenJK713 Feb 27, 2011 08:31 PM

oh ok i understand. I mean i gave it some push on the incline but i dont know why that would cause the light. Either way I will check it out tomorrow and hope the dealer can give me some answers

largo Feb 28, 2011 06:27 AM

Not that it helps you, but what I usually get from everyone with this type of problem is the old "it's a Jeep thing." Good luck with finding out the code.

GreenJK713 Mar 9, 2011 08:26 PM

Hey guys turns out its cylinder misfire due to cracked spark plugs. So the replacement was like $170.


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