Normal System Performance - 72K/MH (45 MPH)

Fig. 3 45 Mph Test Specifications.:

45 MPH TEST
Recorded manifold gauge pressures and outlet temperature with the vehicle conditions listed under "Service Stall Test", except for the following conditions:
1. "Recirc" off (outside air).
2. Vehicle running at 45 mph with engine fully warm.
3. Compare readings to normal system performance chart, Fig. 3.