Vacuum Line Routing to Boost Sensor - 7MGTE Intake Manifold T-Fitting

Enginebeginner✓ OP Confirmed

Problem

Unknown vacuum line routing from a part on top of the fender (boost sensor) - could not identify the component or determine where the disconnected vacuum line should connect

Disconnected/unrouted vacuum line near boost sensor on fenderUnable to identify boost sensor componentVacuum line routing not matching under-hood diagram

Root Cause

Vacuum line from intake manifold T-fitting to the boost sensor was disconnected or not properly routed, and the component (boost sensor) was not identified by the owner

Confidence

Moderate confidence — Original poster confirmed this resolved the issue

View Original Thread →Posted September 2025 on SupraForums.com