RepairPal's independent, master mechanics track down the best of the best in auto repair. Learn more »
Get the latest advice about your car
Computer at Auto Zone said it has detected vacuum flow to fuel tank pressure sensor during a system sealed condition, Failed canister purge solenoid or FTP sensor
The canister purge solenoid and vacuum switch are mounted on a bracket behind the ignition coils. The vacuum flow fault could also be cause by a faulty vacuum switch.
Q&A > Buick > 1998 Buick Century