what is purpose of P.R. control solenoid valve & S.C.V. control solenoid valve

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xKnownShadowX
Posts: 272
Joined: Wed Aug 12, 2009 11:22 am
Car: 94 Q45a
Location: Bay Area, CA

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My P.R. control solenoid broke and my car has a miss.When I hit the gas it throws out black smoke from running too rich.My guess is that the P.R. control solenoid controls something from air?

It'll be replaced soon but it's good to know something new. Thanks in advance.


Klits562
Posts: 722
Joined: Fri May 15, 2009 8:36 am
Car: white s13 coupe
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xKnownShadowX
Posts: 272
Joined: Wed Aug 12, 2009 11:22 am
Car: 94 Q45a
Location: Bay Area, CA

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Tried it. Got nothing.

Klits562
Posts: 722
Joined: Fri May 15, 2009 8:36 am
Car: white s13 coupe
Contact:

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http://www.ka24et.com/diys/SOH....htmlThis offers a little info on what they are/were they are on the carThis is a DIY removal website and it involves him removing those said parts so i dont think them breaking should harm your car.... idk give a read if it doesnt help lemee know i'll look a little more or maybe someone else will have info.

xKnownShadowX
Posts: 272
Joined: Wed Aug 12, 2009 11:22 am
Car: 94 Q45a
Location: Bay Area, CA

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im gonna guess it has something to do with my fuel/injectors makin me run rich cause my car throws out black smoke and also has a fat miss.Gas mileage also went down.


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