Please help

So I had a knock sensor code so I removed the intake manifold to replace the knock sensor put it all back together an now its in worse shape check engine light is flashing an I'm getting dct code p1304 cylinder #4 misfire coil getting no signal but checks out ok

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MBFanatic made a comment.
5 months 4 weeks ago

Is that code correct? I think it should be p0304. Please double check. 

 
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abusufyan made a comment.
5 months 3 weeks ago

Faulty spark plug 4

Faulty ignition Coil 4

Ignition Coil 4 harness is open or shortened

Ignition Coil 4 circuit poor electrical connection

these are likely causes   

 
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abusufyan made a comment.
5 months 3 weeks ago

Hi Dear, It is been while since you posted it. Did you get it done?

 

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