vaccum problems
I have a 1982 f150 4x4 with a 300 i6 there are two vacum lines running to the top of the air intake thing on top of the carb i pulled them off the other day and was cleaning my carb and went to put them back on and when i put one of tehm back my truck started idiling really low and died after a minute i pulled it back off and the truck idled and ran fine before when i had them both on it would idle low sow i had to give it gas the hose is push air out if any one could help or have any ideas they would be greatly appreciated
thanks


