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Old 09-20-2018   #4
jss06c6
 
Join Date: Aug 2015
Location: Magnolia, Texas
Posts: 884
Default Re: Plenum removed. Change coils pack or not

Quote:
Originally Posted by Siwir View Post
Hi,

Thanks for quick replay. So I’m going to just exchange vacuum solenoid (arrives tomorrow form USJ) and will measure resistance on all coils. (I’ll compare to new / one spare I have). If resistance would be ok then I will not change coils pack this time. I hope new injectors and new vacuum solenoid solve performance issue. I have never felt like she run on full power mode. It seems based on injector housing inspection that secondaries throttle where not used long time… A lots of carbon on the walls.
Just FYI, it's not uncommon for the secondary ports to be dirty since they aren't always used, dependent on your tune..

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