Checking Subaru Scavenger Pump

Oct. 10, 2022

The Subaru Techline has received calls from technicians forgetting to check the scavenger pump on turbo-equipped vehicles. Remember if the scavenger pump is not circulating the oil through the turbo, it can back up and leak into the turbo, causing smoking concerns at the exhaust. 

The Subaru Techline has received calls from technicians forgetting to check the scavenger pump on turbo-equipped vehicles. Remember if the scavenger pump is not circulating the oil through the turbo, it can back up and leak into the turbo, causing smoking concerns at the exhaust.

Be certain that lines to the pump are clean and free of any debris. The scavenger pump is sealed with FujiBond, so it can be removed and inspected to make sure there are no issues.

About the Author

Information courtesy of Mitchell 1

Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

About the Author

Mike Mavrigian | Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of  specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.

Sponsored Recommendations

Learn how electronic parking brake actuators have replaced manual systems and now play a key role in advanced safety features like automatic emergency braking. This WIYB Training...
Not all fuel injectors are created equal. In this WIYB Training Series, we compare Standard® Fuel Injectors against OE, low-cost imports. See why precision engineering and rigorous...
Carrying active OEM subscriptions for all manufacturers is not possible for many shops. However, access to this software is required for certain modern vehicles and repairs, and...
Enhance your collision repair workflow with Autel’s IA900, a process-driven solution integrating precision alignment, bi-directional diagnostics, and ADAS calibration. Designed...

Voice Your Opinion!

To join the conversation, and become an exclusive member of Vehicle Service Pros, create an account today!