Warm Engine Control Pressure Test
Turn pressure gauge knob or lever to OPEN position. Reconnect control pressure regulator connector (if disconnected). Turn ignition ON and allow pressure to stabilize. Compare readings with WARM ENGINE CONTROL PRESSURE TEST table. If pressures are incorrect, replace control pressure regulator.
WARM ENGINE CONTROL PRESSURE TEST
| Application | psi (kg/cm2 ) | |||
|---|---|---|---|---|
| 1975-77 Models | ||||
| Saab | 48.5-54.0 (3.4-3.8) | |||
| Volvo | 49.7-55.3 (3.5-3.9) | |||
| 1978-79 Models | ||||
| Saab | 48.5-54.0 (3.4-3.8) | |||
| Volvo | ||||
| 240 Series | 50.0-55.0(3.5-3.9) | |||
| 260 Series | ||||
| Federal | 50.0-55.0 (3.5-3.9) | |||
| Calif. (Lambda) | 45.0-49.0 (3.15-3.45) | |||