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PCV (positive crankcase ventilation) is what you want. If you run a straight hose and have a backfire situation you could blow the valve covers right off the engine. I have seen this.
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∙ 14y ago
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Where does the hose go from the PCV valve on a 1970 350 chev?
Any constant vacuum source.
Where is modulator valve on 1986 turbo 350 trans?
on thepass side of the transmission pan.it has a hose connected to it.
How do you remove the valve cover on a 96 Chevy 34 silverado?
if its a 350 remove alt. first
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Where is the PCV valve on a 98 Chevy Silverado 5.7L 350 because i didn't see one in the passenger side valve cover where the plastic hose from the air intake tube goes into the valve cover?
driverside valve cover toword firewall.
Where is the thermostat on a 1989 GM 350 does it take much to change?
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how do you set valve on 1998 350 vortec
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Where is the Thermostat 99 silverado 1500?
Just follow the top radiator hose to were it clamps onto the engine, That will be the thernostat housing, just remove that housing and it will be right there. You will need to drain engine coolant first. MAKE SURE ENGINE IS COLD. That is if the engine is a 5.7L 350. If it is something other then a 5.7L 350. Then the thermostat will be were the lower radiator hose clamps onto the engine, That will be the thermostat housing, remove it. If it is a V6 engine then it will be at the end of the top hose, just like the 350 engine.
