Conquest L4-2555cc 2.6L SOHC Turbo (1984)
Turbocharger: Testing and Inspection
1.
Disconnect white striped vacuum hose from injection mixer, then connect a suitable vacuum gauge to vacuum nipple ``M.''
2.
Road test vehicle, then check that boost meter indication is approximately the same as the vacuum reading.
3.
If readings vary greatly, check for open or short circuit in harness and/or malfunctioning boost meter, air flow sensor or engine speed sensor.
