OEM Cadillac Catera Canister Purge Valves

Cadillac Catera Canister Purge Valves Parts and Q&A

• Control Valve
  90528500
  Q: How to Service and Repair Canister Purge Valves on Cadillac Catera?

  A:

  In order to service and repair the Canister Purge Valves - first loosen the fuel filler cap to remove the systems pressure. Next, remove the intake plenum and the bracket bolt for the valves, then unplug the harness connector from the valves as well as the purge line from the evap service port. Following removal of the valves, enter vacuum source line, entering it then detaching it from the valves, discarding the clamp. For installation, use a new clamp to attach the vacuum source line with the valves and then install the valves and reconnect the purge line to the service port of the evap as well as reassembly the harness connector. It would mean installing the evap Canister Purge Valves bracket mounting bolt and tightening it up to 8 n.m (71 lb in) then reinstalling the intake plenum and winding the fuel filler cap.
• Purge Valve
  9118852
  Q: How to replace the canister purge valves on Cadillac Catera?

  A:

  To replace the evap canister purge valve start by unbending the filler fuel cap to allow the system to air out and then remove the intake plenum. Next, remove the valve bracket mounting bolt and remove the harness connector from the valve. Pull out the purge line from the evap service port and remove the valve to have access to the vacuum source line. Lift from the valve and throw away the clamp before removal of purge valve by detaching the vacuum source line. In installation, connect the hookup of the vacuum source to the valve with a new clamp, next is the installation of the valve and take off of the evap service port to the purge line. Redo the harness connector and fasten the evap canister purge valve bracket mounting bolt, tightening it to 8 n.m (71 lb in). Finally, reinstall the intake plenum and the fuel filler cap should be tightened.