volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Pulsair Maintenance|Page 1350 > < W/O Shut-Off Valve|Page 1347
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Pulsed Secondary Air Injection: Service and Repair
Pulsair Maintenance

NOTE: Applicable to B21A engines for Canada market only

Exhaust System...........................................................................................................................................................................................every 7,500 miles

-Disconnect PULS-AIR hose at air cleaner.
- With engine running, check that air is drawn in and that no back pressure exists.

Pulsair Maintenance|Page 1350 > < W/O Shut-Off Valve|Page 1347