Read my spark plugs

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#11

06-15-2015, 01:37 PM

Chaotic94

September 2011 ROTM

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And my MSD coil packs are about 3 years old

#12

06-15-2015, 05:01 PM

craby

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check your fuel pressure yet? low/high pressure will cause a misfire.

#13

06-15-2015, 06:17 PM

Chaotic94

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Sure haven't

#14

06-15-2015, 07:43 PM

Chaotic94

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So I tested my fuel pressure just now.. I'm getting 18psi at the rail while idling. And with the key on and the engine not running, it gets 12psi.

#15

06-15-2015, 08:32 PM

craby

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just found your problem. how old is the fuel pump?

#16

06-15-2015, 10:31 PM

Chaotic94

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It came out of my parts car. Only God knows how old it is..

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