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73-87 Chevy _ GMC Trucks => Engine/Drivetrain => Topic started by: 87swb on January 19, 2010, 08:06:05 pm

Title: TBI vaccum line
Post by: 87swb on January 19, 2010, 08:06:05 pm

what is that vaccum line at the back of the TBI by the fuel lines that runs up to a vaccum line tee?

Title: Re: TBI vaccum line
Post by: VileZambonie on January 21, 2010, 04:45:20 pm

Take a pic of which vacuum line you are in question of. There are your heater controls, low vacuum switch, brake booster, egr sol etc