Component Inspection

EXHAUST GAS RECIRCULATION CONTROL-BACK PRESSURE TRANSDUCER (EGRC-BPT) VALVE
1) Plug one of two ports of EGRC-BPT valve.
2) Vacuum from the other port and check for leakage while applying a pressure above 0.981 kPa (100 mmH2O, 3.94 inH2O) from under EGRC-BPT valve.
3) If a leakage is noted, replace the valve.

ALSO




1) Plug one of two ports of EGRC-BPT valve.
2) Vacuum from the other port and check leakage without applying any pressure from under EGRC-BPT valve.
Leakage should exist.