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< Fuel System Internal Leakage Test|Page 2675
500SEL (126.037) V8-5.0L (117.963) (1984)
Powertrain Management
Tune-up and Engine Performance Checks / Fuel Pressure / System Information
System Diagnosis / Fuel System Internal Leakage Test
Page 2676
Page 9
Fig. 4
Fig. 5
^
Fig.5 - 37 = Thermo-vacuum valve
50°C (122°F)
, red or
70°C (158°F)
, yellow
Powertrain Management
Tune-up and Engine Performance Checks / Fuel Pressure / System Information
System Diagnosis / Fuel System Internal Leakage Test
Page 2676
Idle Speed >
< Fuel System Internal Leakage Test|Page 2675