D16y8 trouble help!!!

203CT

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Okay so I was driving and my check engine light started flashing. I turned off my car and restarted it and got a solid check engine light. I pulled the codes and got a misfire on cylinder 3 and a DTC code. The engine runs fine at idle so i cleared the codes and drove the car. Everything seemed fine. I keep driving and about 5mins later it starts flashing again but this time the car felt like it was losing power and the engine started to sputters. I can't find out what it could be. By the way my car burns oil and a decent amount of it. I add a quart every two weeks. I'm hoping I just need to replace the plugs. But if anyone has any ideas or if this is a tale tale sign of a much bigger issue please let me know. The car is my DD and I need it on the road ASAP.
 

203CT

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Bump
 


Abailey21

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isn't this the second or third thread about the same issue in the past 72 hours?

probably a sensor, take it to your mechanic unless your knowledgeable enough to diagnose engine misfires
 

203CT

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isn't this the second or third thread about the same issue in the past 72 hours?

probably a sensor, take it to your mechanic unless your knowledgeable enough to diagnose engine misfires
Not sure I haven't seen any other post. But I'm going to do a compression test and check for spark on cylinder 3.
 


203CT

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Compression is normal between 160-180 on all 4 cylinders.

Pulled the code again and got this

P0303 cylinder 3 misfire detected
P1399 manufacturing control. Ignition system or misfire.

Now when I cleared the codes I drive the car no check engine light under normal driving. I put it in 3rd gear and punched it and the car sputters and the cel flashed again. I tried punching it in 1st & 2nd but the car didn't sputter. It seems like this happens when the engine is under heavy load.
 

203CT

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I got new plugs ill start there but it's a snow storm going on so ill have to wait.
 

Abailey21

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I'm just thinking of easy>hard lol

and I found that other thread that sounded like yours on HT, my bad for my first comment
 

203CT

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I still have to put in the new plugs but as long as a drive slow I get no cel and the car drives fine.
 


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