by Dennifer on August 17th, 2008

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I have an 86 GMC S-15 that has a small block 350 in it. I have a heater vent stuck open on the passenger side that is allowing all of the engine heat into the cab making it very warm in the truck..where do I start to look or how can I get this

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by sloppywet on August 17th, 2008
its probably the fresh air vent' look for a vaccum pod with an hose attached try to work the switch on the dash an see if it moves' check them all' theres a vaccum hose that usly hooks to the engine intake from the firewall' it suplys the vaccum to work the doors make sure its hooked up'
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I have an 86 GMC S-15 that has a small block 350 in it. I have a heater vent stuck open on the passenger side that is allowing all of the engine heat into the cab making it very warm in the truck..where do I start to look or how can I get this

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I have an 86 GMC S-15 that has a small block 350 in it. I have a heater vent stuck open on the passenger side that is allowing all of the engine heat into the cab making it very warm in the truck..where do I start to look or how can I get this

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