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P300

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Old Apr 29, 2023 | 4:16 PM
  #1  
Gabe 99's Avatar
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CF Beginner
 
Joined: Apr 2023
Posts: 1
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Default P300

Was showing check engine light code for ransom misfire. Changed cap rotor, cleared and it returned slowly. Changed plugs and wires cleared and returned immediately, ran ROUGH. Any ideas why?
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Old Apr 30, 2023 | 2:14 AM
  #2  
oilcanhenry's Avatar
CF Monarch
 
Joined: Oct 2017
Posts: 4,605
Likes: 269
From: USA
Default

Probably a Code P0300. Yeah, I hate those random misfires. Try Scotty Kilmer's advice:

https://www.youtube.com/watch?v=OyvdWeyDHf4

Hard
to believe your battery might be bad isn't it?

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