
1990 GMC K1500 Sierra SLE 5.7L PCV System
I have this Rebuilt Long Block installed and makes a scritching / wistling noise when running, that goes away when pull dipsctick out, I did check engine vaccum and is 19-20 Inc/hg, pcv valve hose also shows 19-20 psi, pull out T/body & vaccum ports are free, ...
FIX posted 4/13/2010
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Message Closed w/FIX
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VIN | IGTDK14K2L |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Affected | PCV System |
Conditions | PCV Noise |
Message Closed w/FIX
Vehicle Data
1990 GMC K1500 Sierra SLE
VIN | IGTDK14K2L |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Affected | PCV System |
Conditions | PCV Noise |