Lt1 Throttle Body Vacuum Lines

I just wanted to show what to look for and how to spot a easy vacuum leak.

Lt1 throttle body vacuum lines.

The glue deteriorates and the rubber connecting hose separates and allows a vacuum leak. Beneath my throttle body is a port for a vacuum when i stop the suction my car idles down to about 1 000rpm when i remove my finger it jumps to about 1. Vacuum leak common problems lt1 evap hose trick. 92 95 lt1 87 92 f body corvette tbi tpi.

The hoses can dry out and crack also the nylon vacuum line from the control solenoid right hand side of the intake manifold to the vapor canister has a x 1 rubber hose glued to the end. Throttle body 1993 exploded view. Rear disc brake hose. Also included in the video is.

1993 1996 hose right crankcase vent tube to throttle body vacuum dual id as original 1993 1994 engine cooling system rubber hose set lt1 1995 1996 hose throttle body coolant outlet to bleed line. Hope its light enough. I recently bought a 97 z28 most vacuum line were disconnected anybody know were i can find a diagram. The rubber elbow that joins the maf and throttle body.

Brake pipes and hoses non tcs front brake pipes w specs non tcs rear brake pipes w specs non tcs rear disc brake mounting. Also check for vacuum leaks around the throttle body maf sensor and the intake manifold they commonly leak on these engines. Throttle body 1994 1997 partial exploded view. 1993 tv throttle valve cable with part numbers 4l60e gear selector lever shaft seal.

Rear caliper exploded view.